Caracterización de crudos de Venezuela

7/16/2019 Caracterización de crudos de Venezuela

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Región Oriental CRUDO Anaco-Wax Santa Guafita- Mesa 30 Furrial Pedernales Leona 24 Caripi

Bárbara Blend 24 Blend

Fecha Eval. Aug-96 Nov-96 Jun-95 Oct-95 May-94 May-95 Apr-96 Aug-9

Propósito General General General General General General Conversión Conver

Terminal Pto. La Cruz El Palito El Palito Pto. La Cruz Pto. La Cruz Trinidad Pto. La Cruz Carip

Gravedad API 60ºF ºAPI 41.3 35.3 30.7 30.0 29.5 24.8 24.1 24.0

Factor K (UOP) Adim. 12.0 11.8 11.9 11.9 11.9 11.8 -- 11.7

Naturaleza Adim. -- -- Mixta Mixta Parafínica Parafínica -- Mixta

Azufre %p/p 0.232 0.60 0.518 1,08 1.12 1.98 1.71 1.64

H2S ppm <1 <1.0 <1 <1 0.0 0.0 -- 0.0

Mercaptanos ppm -- 6.0 10.2 6.3 96.0 93.0 -- 86.0

Nitrógeno ppm 640 984 2224 2222 2200 3700 3758 3600

Punto de Fluidez ºF 32 -20 -21 -35 -55 -25 -30 -40

Punto de Inflamación ºF <0.0 16 17.6 -4 20 <70 48 58

Número de Neutralización mg KOH/g 0,059 0.0325 0.126 0,0277 0.03 0.451 0.53 0.49

Contenido de sal Lbs/1000Bls 3 2 3.5 7.2 2.7 16 -- 13.1

Cloruros inorgánicos ppm -- -- <0.1 6.26 -- -- -- --

Cloruros orgánicos ppm -- -- -- -- -- -- -- --

Presión de vapor Reid PSI 4.5 5.2 2.6 5.42 5.8 -- 3.2 --

Viscosidad a 100ºF CST 2.20 5.30 10.75 8,25 11.1 34.7 30.5 31.4

Viscosidad a 122ºF CST 1.72 4.10 7.55 6,33 8.4 21.8 21.5 --

Agua y Sedimentos %v/v -- -- 0.30 0.40 0.50 -- 0.6 --

Agua por destilación %v/v -- -- 0.25 0.30 0.55 0.2 -- 0.4

Cotenido de Parafinas %p/p -- 3.2 7.2 -- -- -- -- --

Asfaltenos %p/p 1.1 0.5 2.25 2.15 2.18 4.2 4.6 4.6

Cenizas %p/p 0.01 -- -- 0.024 0.01 0.04 0.03 0.028

Contenido de carbón %p/p -- 1.176 5.20 5,2 5.13 7.32 -- 7.4

Aluminio ppm <5 -- <17 <8 -- -- <5 --

Hierro ppm -- -- -- -- -- -- 3.4 --

Níquel ppm <10 1.1 39.0 9 8 27.0 26.0 30.0

Silicio ppm -- -- -- -- -- -- <10 --

Sodio ppm 12.6 0.8 4.0 3.9 2.4 14 5.6 12

Vanadio ppm <10 3.4 12 53 48 102 79.6 106

Livianos Medianos



Región Occidental CRUDO Lagomar Lagocinco Tía Juana Lagomedio Lagotreco Tía Juana Laguna

Crudos Liv. y Med. Liviano Mediano 26 Blend 24

Fecha Eval. Oct-96 Jul-96 Sep-89 Jul-96 Dec-96 Aug-92 Mar-94

Propósito Lubricantes Lubricantes General General General General Conversión

Puerto Bajo Grande Pto. Miranda La Salina BGD/PMR Pto. Miranda La Salina Pto. Miranda

Gravedad API 60ºF ºAPI 32.7 32.7 31.9 31.9 30.0 26.1 23.6 Factor K (UOP) Adim. 12.0 12.0 12.0 12.0 11.9 12.0 11.8

Naturaleza Adim. -- -- Parafínica -- -- Parafínica --

Azufre %Peso 1.37 1.26 1.184 1.39 1.39 1.69 2.07

H2S ppm <1 <1 0.0 -- <1 0.0 0.0

Mercaptanos ppm 13.39 24.0 1.0 20.0 11.36 23.0 24.7

Nitrógeno ppm 1669 1444 2400 1545 1974 3400 2800

Punto de Fluidez ºF -9 -15 -20 -15 0 -40 -30

Punto de Inflamación ºF <0 <0 <80 <0 <32 <70 88

Número de Neutralización mg KOH/g 0.081 0.122 0.221 0.138 0.477 0.380 1.03

Contenido de sal Lbs/1000Bls 2.0 7.5 3.0 3.2 4.6 6.0 --

Cloruros inorgánicos ppm 1.6 9.8 -- 0.4 <0.5 -- --

Cloruros orgánicos ppm -- -- -- -- -- -- --

Presión de vapor Reid PSI 6.50 6.76 3.40 6.69 6.50 4.20 2.7

Viscosidad a 100ºF CST 9.01 8.21 8.80 10.24 11.36 30.45 51.46

Viscosidad a 122ºF CST 6.53 5.91 6.62 7.40 8.13 18.75 30.4

Agua y Sedimentos %v/v 8.0 1.0 0.1 -- -- 0.2 0.10

Agua por destilación %v/v 8.3 1.3 0.05 -- -- 0.2 0.10

Cotenido de Parafinas %p/p 4.6 6.0 -- -- -- -- --

Asfaltenos %p/p 1.5 1.7 1.9 1.3 3.4 3.0 4.10

Cenizas %p/p 0.023 0.027 -- 0.027 0.022 0.04 0.0699

Contenido de carbón %p/p 4.3 4.3 5.1 4.4 5.7 7.4 8.50

Aluminio ppm <0.5 <8.3 -- <8.3 <5 -- --

Hierro ppm -- -- 2 -- -- 2 --

Níquel ppm 15 11 9 14 19 24 29

Silicio ppm -- -- -- -- -- -- --

Sodio ppm 2.0 2.9 1.0 1.8 4.9 6.0 3

Vanadio ppm 158 114 96 152 146 220 313

Livianos



Región Occidental CRUDO Laguna BCF-21.9 Menemota Cabimas BCF-17 Bachaquero Tia Juana

Crudos Pesados Blend 22 (Estimado) Pesado

Fecha Eval. Mar-94 Oct-90 En proceso Mar-97 Jun-91 Oct-96 Apr-97

Propósito Conv./Asf. Conversión Conv./Asf. Asfalto Conversión Asf./Lubs Asf./Lubs

Puerto Pto. Miranda La Salina Pto. Miranda Pto. Miranda La Salina Pto. Miranda Pto. Miranda

Gravedad API 60ºF ºAPI 21.9 21.8 21.3 20.3 16.9 12.2 11.0

Factor K (UOP) Adim. 11.7 -- 11.7 11.7 11 11.3 11.5

Naturaleza Adim. -- -- -- -- Nafténica Nafténica --

Azufre %Peso 2.10 2.11 2.50 1.98 2.53 2.71 2.66

H2S ppm 0.0 -- -- <1 0.0 <1 <1

Mercaptanos ppm 5.0 -- 35 30.99 10 67.2 44.8

Nitrógeno ppm 2600 2500 3233 3239 3400 4170 2796

Punto de Fluidez ºF -45 -35 29 -36 -25 32 54

Punto de Inflamación ºF >40 70 32 19 84 138 183

Número de Neutralización mg KOH/g 1.95 1.758 1.15 1.53 2.52 3.645 4.22

Contenido de sal Lbs/1000Bls -- 6 -- 31.5 8 13.5 -- Cloruros inorgánicos ppm -- 4 -- 52 -- -- --

Cloruros orgánicos ppm -- 2.5 -- -- -- -- --

Presión de vapor Reid PSI -- 4.9 3.9 3.2 -- -- --

Viscosidad a 100ºF CST 67.94 333.90 -- 98.23 320.9 2252 1215 (140ºF)

Viscosidad a 122ºF CST 39.15 202.00 48 55.32 149.1 818.7 287.6 (180ºF)

Agua y Sedimentos %v/v -- 0.1 -- -- -- 1.5 --

Agua por destilación %v/v -- -- -- -- 0.10 -- --

Cotenido de Parafinas %p/p -- -- 2.6 -- -- -- --

Asfaltenos %p/p 4.20 3.7 5.9 4.0 4.0 7.1 7.8

Cenizas %p/p 0.0699 -- 0.12 0.066 0.07 0.093 0.0937

Contenido de carbón %p/p 8.68 8.62 9.4 8.3 10.43 11.5 13.5

Aluminio ppm -- -- 1 <10 -- <8.3 <10 Hierro ppm -- -- -- -- 11 -- --

Níquel ppm 20 -- 56 30 50 61 52

Silicio ppm -- -- -- -- -- -- --

Sodio ppm -- -- 42 19 4 13.2 17

Vanadio ppm 234 -- 472 289 361 465 411

Pesados



ANACO WCRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMATIONSPECIFIC GRAVITY 60 ºF 0.8189 G.L.C. ANALYSIS %wtAPI GRAVITY 60 ° F deg 41.3 C1 AND C2 0.083 THE ANALITYCAL DATA OF THIS SHEET REPRESENTKINEMATIC VISCOSITY AT 100 ° F cSt 2.20 C3 0.661 OF A DETAILED EVALUATION COMPLETED IN APRILKINEMATIC VISCOSITY AT 122 ° F cSt 1.72 ISO C4 0.463 LABORATORIES.KINEMATIC VISCOSITY AT 140 ° F cSt N-C4 0.859SULPHUR % wt 0.232 ISO-C5 0.132POUR POINT ° C 0 N-C5 0.021UOP K Characteristic Factor 12.0H2S EXISTENT m wt <1FLASH POINT ° CSALT CONTENT lb/MBlsINORGANIC CHLORIDES ppm INT-STE-01172,97

CRUDEFRACTIONS ° C OIL IP-20 20-100 100-150 150-200 200-250 250-300 300-343 343-402 402-4 YIELD ON CRUDE OIL % vol 3.31 17.78 16.29 11.39 9.15 8.20 6.54 4.63 8.9 YIELD ON CRUDE OIL % wt 2.22 15.58 15.57 11.22 9.41 8.64 6.99 4.98 9.6ACUMULATED YIELD % wt 2.22 17.80 33.37 44.59 54.00 62.64 69.63 74.61 84.2SPECIFIC GRAVITY 60/60 ° F 0.8189 0.5451 0.7128 0.7779 0.8017 0.8368 0.8576 0.8697 0.8745 0.87API GRAVITY AT 60 F 41.3 128.1 67.0 50.4 45.0 37.6 33.5 31.2 30.3 29.ASTM DISTILLATION, IBP ° C 46.7 107.2 149.6 204.7 261.1 305.4 327 35* 5% VOL RECOVERED ° C 60.5 115.6 161.6 212.8 264.7 308.4 365 38* 10% VOL RECOVERED ° C 63.2 116.7 162.1 213.8 265.8 309.5 367 39* 30% VOL RECOVERED ° C 70.1 120.7 166.6 219.6 268.3 311.9 369 42* 50% VOL RECOVERED ° C 77.6 124.3 170.5 223.1 271.2 314.3 373 45* 70% VOL RECOVERED ° C 84.8 130.2 175.7 228.9 276.1 317.7 388 50* 90% VOL RECOVERED ° C 94.4 137.2 185.9 236.5 283.0 324.8 405FBP ° C 105.5 141.7 190.4 240.0 286.5 328.1 425KINEMATIC VISCOSITY AT 100° F cSt 2.20KINEMATIC VISCOSITY AT 122 ° F cSt 1.72KINEMATIC VISCOSITY AT 140 ° F cSt 1.45KINEMATIC VISCOSITY AT 160 ° F cStKINEMATIC VISCOSITY AT 180 ° F cSt

KINEMATIC VISCOSITY AT 210 ° F cStKINEMATIC VISCOSITY AT 260 ° F cStKINEMATIC VISCOSITY AT 275 ° F cStABS. VISCOSITY 60 ºF, P oiseMERCAPTANS (AS S) ppm wt 6.73 2.01 3.38 5.36 5.56 7.51 9.74SULPHUR % wt 0.232 <0,0010 <0,0010 0.0036 0.0309 0.109 0.38 0.429 0.40COPPER CORROSIONPOUR POINT ° C 0 9 33 45CLOUD POINT ° C -33 -11 15FLASH POINT ° C <0 80 115 133 180 19REID VAPOR PRESSURE psi 7.10 7.35 1.9 1.15INORGANIC CHLORIDES mORGANIC CHLORIDES ppm TOTAL ACID NUMBER mgKOH/g 0.059 0.047 0.075 0.192 0.04 0.0ASPHALTENES % wt 0.35OCTANE NUMBER RON 70.9 65.6 49

OCTANE NUMBER MON 91.4 87.4 77.6AROMATICS (HPLC) % wt 33.1 36.5 33.0 26.1 23.SATURATES (HPLC) % wtRESINS (HPLC) % wtAROMATICS - FIA % volSATURATES - FIA % volOLEFINES - FIA % volPARAFFINS - PNA % vol 4.06 2.55 2.46ISO PARAFFINS - PNA % vol 4.42 3.55 2.23NAFTENOS - PNA % vol 5.27 4.18 1.98AROM TICOS - PNA % vol 1.82 5.29 4.47LUMINOMETER CALCULATED AdimSMOKE POINT mm 20 16FREEZING POINT ° C 36.5 13NAPHTALENES %wtREFRACTIVE INDEX AT 20 C. Adim 1.4795 1.4835

REFRACTIVE INDEX AT 67 C. Adim 1.4680 1.46C/H RATIO 5.4 6.4 6.4 6.5 6.7 6.7 6.2 6.2BASIC NITROGEN ppm wt TOTAL NITROGEN m wt 588 <1 <1 <1 4.6 41.3 259 760 90COLOR SAYBOLT AdimCOLOR ASTM Adim

DISTILLATION



BACHAQUECRUDE OIL CHARACTERISTICS GENERAL INFORMATIONSPECIFIC GRAVITY 15/4 ° C 0.9874API GRAVITY 60 ° F eg 11.8

KINEMATIC VISCOSITY AT 100 ° F cSt 2252.00KINEMATIC VISCOSITY AT 122 ° F cSt 818.70 THE ANALITYCAL DATA OF THIS SHEET REPRESENTS TKINEMATIC VISCOSITY AT 210 ° F cst 56.64 OF A DETAILED EVALUATION COMPLETED IN OCT 96 ATSULPHUR % wt 2.71 LABORATORIES.POUR POINT ° C 0UOP K C aracteristic Factor 11.3H2S EXISTENT ppm wt <1FLASH POINT ° C 59SALT CONTENT /MB s 13.5INORGANIC CHLORIDES ppm 25

DISTILLATION° F CRUDE IBP-392 392-482 482-572 572-650 650-756 756-862 862-968 6

FRACTIONS ° C OIL IBP-200 200-250 250-300 300-343 343-402 402-461 461-520 3 YIELD ON CRUDE OIL % vo 3.03 4.36 6.59 7.02 14.64 10.59 10.04 7 YIELD ON CRUDE OIL % wt 2.46 3.79 5.95 6.55 14.19 10.47 10.03 8

ACUMULATED YIELD % wt 2.46 6.25 12.20 18.75 32.94 43.41 53.44SPECIFIC GRAVITY 60/60 ° F 0.9874 0.8003 0.8591 0.8916 0.9218 0.9548 0.9752 0.9861 1API GRAVITY AT 60 F 11.8 45.3 33.2 27.2 22.0 16.7 13.6 12.0ASTM DISTILLATION, IBP ° C/°F 114/237 202/396 254/489 302/576 345/653 374/705 397/747 34* 5% VOL RECOVERED ° C/°F 126/259 215/419 262/504 308/586 354/669 394/741 439/660 35* 10% VOL RECOVERED ° C/°F 133/271 217/423 264/507 309/588 360/680 412/774 456/853 38* 30% VOL RECOVERED ° C/°F 149/300 223/433 268/514 312/594 366/691 425/797 483/901 41* 50% VOL RECOVERED ° C/°F 163/325 227/441 272522 315/599 377/711 438/820 488/910* 70% VOL RECOVERED ° C/°F 176/349 233/451 277/531 318/604 395/743 454/849 501/934* 90% VOL RECOVERED ° C/°F 190/374 242/468 286/547 324/615 423/793 481/898 520/968* 95% VOL RECOVERED ° C/°F 196/385 246/475 290/554 329/624 439/822 492/918 526/979

° C/°F 227/441 266/511 294/561 330/626

KINEMATIC VISCOSITY AT 100 ° F cSt 2252 2.02 4.19 10.59KINEMATIC VISCOSITY AT 122° F cSt 818.7 2.59 37.78 252.2 1472

KINEMATIC VISCOSITY AT 140 ° F cSt 413.1 1.43 5.25 22.88 121.2 582.6KINEMATIC VISCOSITY AT 180 ° F 1.09 10.03 36.23 123.4 1KINEMATIC VISCOSITY AT 210 ° F cSt 56.64 1.40 2.32 6.28 18.42 51.97 4KINEMATIC VISCOSITY AT 260 ° F cSt 1KINEMATIC VISCOSITY AT 275 ° F cStABSOLUTE VISCOSITY AT 60 ° C poisesMERCAPTANS ppm wt 67.2 15.8 18.3 35.2 16SULPHUR % wt 2.71 0.176 0.502 1.09 1.64 2.26 2.46 2.70POUR POINT ° C <-60 -21 -6 9CLOUD POINT ° C <-60 <-60 <-60REID VAPOR PRESSURE ps 0.96FLASH POINT ° C 59 78.00 108 150 186 246 270ORGANIC CHLORIDES ppm <14.5 <14.5BROMINE NUMBER A m 1.6 TOTAL ACID NUMBER mgKOH/g 3.645 0.380 2.006 3.288 4.327 5.382 5.483 3

ASPHALTENES % wt 7.1AROMATICS HPLC % wt 20.3 32.2 45.9 56.5 60.2 64.6SATURATES HPLC % wt 79.7 67.8 54.1 36.0 31.0 22.9RESINS HPLC % wt 5.5 8.8 12.4OLEFINS - FIA % vo 4.5 12.3AROMATICS - FIA % vo 19 31.4SATURATES - FIA % vo 76.5 56.3PARAFFINS/ISO-PARAFIFNS % wt 16.45NAPHTHENES % wt 45.9AROMATICS % wt 12.14REFRACTIVE INDEX AT 20 ºC 67 ºC . A im 1.468 1.4880 1.5070 (1.5125) (1.5250) (1.5330)CARBON % wt 85.6 85.8 85.5 86.1 85.6 85.2 85.6HYDROGEN % wt 13.4 13.3 12.6 12.6 11.3 11.0 11.7C/H RATIO 6.4 6.5 6.8 6.8 7.6 7.7 7.3BASIC NITROGEN ppm wt 105 351 563 760

TOTAL NITROGEN ppm wt 4170 1.5 5.3 42.3 216 1276 2251 2913 4SMOKE POINT mm 20 17NAPHTHALENES % wt 1.41 6.41FREEZING POINT ° C <-60 <-60LUMINOMETER CALCULATED A m 44 36.1



BCF-CRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMATIONSPECIFIC GRAVITY 60 ° F 0.9535 G.L.C. ANALYSIS % wtAPI GRAVITY deg 16.9 C2 0.00 THE ANALY TICAL DATA ON THIS SHEET R

KINEMATIC VISCOSITY AT 100 °F cSt 320.9 C3 0.10 RESULTS OF A DETAILED EVALUATION C

KINEMATIC VISCOSITY AT 122 ° F cSt 149.1 ISO-C4 0.20 J UNE 1991 AT AMUAY LABORATORY

KINEMATIC VISCOSITY AT 140 ° F cSt 90.4 N-C4 0.30SULPHUR % wt 2.532 ISO-C5 0.10UOP K Characteristic Factor 11.0 N-C5 0.10SALT CONTENT lb/MBls 8H2S EXISTENT ppm wt 0 LV.1C-PC91 IS

CRUDEFRACTIONS ° F OIL 59-200 200-300 300-400 400-520 520-650 650-780 780-887 887-99

YIELD ON CRUDE OIL % vol 2.0 2.4 3.0 7.4 10.7 15.6 8.8 8.0 YIELD ON CRUDE OIL % wt 1.5 1.9 2.6 6.6 10.0 15.4 8.9 8.2ACUMULATED YIELD % vol 3.0 5.4 8.4 15.8 26.5 42.1 50.9 58.9MID POINT % vol 2.0 4.2 7.0 12.2 21.2 34.3 46.4 54.7API GRAVITY 16.9 73.1 54.1 43.0 34.1 26.9 19.1 16.0 13.5SPECIFIC GRAVITY at 60 °F 0.9535 0.6919 0.7624 0.8109 0.8545 0.8933 0.9396 0.9593 0.9759ASTM DISTILLATION, IBP ° F 88 224 312 390 524 645 778 884* 5% VOL RECOVERED ° F 114 246 680 772 895* 10% VOL RECOVERED ° F 123 251 333 438 554 688 780 899* 30% VOL RECOVERED ° F 146 259 341 449 563* 50% VOL RECOVERED ° F 166 269 350 458 573 732 845 968* 70% VOL RECOVERED ° F 184 280 361 469 585* 90% VOL RECOVERED ° F 206 299 377 487 606 776 850 988* END POINT ° F 225 329 400 510 623

KINEMATIC VISCOSITY AT 100 °F cst 320.9 1.13 2.30 6.69KINEMATIC VISCOSITY AT 122 °F cst 149.10 0.97 1.86 4.79KINEMATIC VISCOSITY AT 140 ° F cst 90.40 0.87 1.59 4.25 18.68 64.96 408.40KINEMATIC VISCOSITY AT 210 ° F cst 5.65 13.16 46.02KINEMATIC VISCOSITY AT 275 ° F cst 2.80 5.30 13.40KINEMATIC VISCOSITY AT 300 ° F cstABS. VISCOSITY AT 140 ° F POISESREFRACTION INDEX at 67° C ADM 1.4260 1.4500 1.4730 1.5030 1.5120 1.5240SULPHUR (ppm) % wt 2.53 (24) (292) 0.150 0.471 1.118 2.230 2.38 2.84ANILINE POINT ° F 125 136 140 145.0 155.0 168.0COPPER CORROSION 3B 3B 1A 1AMERCAP TANES ppm wt 10.0 3.7 6.0 1.7 5.6 10.8POUR POINT ° F -25 <-60 <-60 -32 20 65 80CLOUD POINT ° F -- -- -32 42FLASH POINT TCC (PM) ° F 84 110 196 (275)

REID VAPOR PRESSURE psi 9.3 0.3 TOTAL ACID NUMBER mgKOH/g 2.520 0.054 0.532 2.410 3.097 3.438 4.054ASPHALTENES % wt 4.0RESEARCH ON-CLEAR ON 71.0 55.8MON 67.9 56.0AROMATICS FIA % vol 16.2 22.6SATURATES FIA % vol 81.8 74.3OLEFINS FIA %vol 2.0 3.1PNA: PARAFFINS %vol 73.4 49.7

N+A %vol 25.8 48.8AROMATICS %vol 16.2 16.2

NITROGEN CONTENT % wt 0.34 TOTAL NITROGEN ppm 123 339 1454 2005SMOKE POINT mm 19 17

FREEZING POINT ° F -108 -63 -12COLOR SAYBOLT 30 28CETANE NUMBER CN 34.0 37.9CONRADSON CARBON % wt 10.43 0.05 0.10 1.75ASH % wt 0.07

DISTILLATION



BCF-22 CRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMATIONSPECIFIC GRAVITY 60 ° F 0.9230 G.L.C. ANALYSIS VOL%API GRAVITY deg 21,8 C2 0.1 THE ANALYTICAL DATA ON THIS SHEET REPRESE

SSU VISCOSITY AT 70 °F s 830,13 C3 0.3 RESULTS OF A DETAILED EVALUATION COMPLETE

SSU VISCOSITY AT 100 °F s 333,90 ISO-C4 0.5 OCTOBER 1990 AT AMUAY LABORATORY

SSU VISCOSITY AT122 ° F s 202,00 N-C4 0.2SULPHUR % wt 2,105 ISO-C5 0.5REID VAPOR PRESSURE psi 4,9 N-C5 0.6FLASH POINT ºF 70SALT CONTENT lb/MBls 6ORGANIC CHLORIDES ppm 2.5INORGANIC CHLORIDES ppm 4 LV.6C-UNOVEN.90 ISSUE

DISTILLATIONFRACTIONS ° F CRUDE 120-200 200-300 300-400 400-500 500-650 650-850 850-1040

OIL YIELD ON CRUDE OIL % vol 2.6 4,9 5.2 6.8 13.7 15.1 19.2 YIELD ON CRUDE OIL % wt 2.0 4.0 4.5 6.1 13.0 15.1 20.5API GRAVITY 21.8 71.2 56,0 46.3 38.5 30.2 21.7 12.0 SPECIFIC GRAVITY at 60 °F 0.9230 0.6981 0.7547 0.7958 0.8324 0.8751 0.9236 0.9861ASTM DISTILLATION, IBP ° F 140 202 301 390 498 656 830* 5% VOL RECOVERED ° F 145 223 317 422 529 687 832* 10% VOL RECOVERED ° F 150 224 320 425 540 695 845* 30% VOL RECOVERED ° F 161 237 331 435 561 715 872* 50% VOL RECOVERED ° F 165 250 346 443 582 740 908* 70% VOL RECOVERED ° F 180 260 359 452 603 768 947

* 90% VOL RECOVERED ° F 190 279 378 467 628 809 998* END POINT ° F 210 307 390 484 632SSU VISCOSITY AT 70 ° F s 830.13SSU VISCOSITY AT 100 ° F s 333.90SSU VISCOSITY AT 122 ° F s 202.00 31.15 39.50 112.70 794.80SSU VISCOSITY AT 212 ° F s 44.24SSU VISCOSITY AT 275 ° F sSSU VISCOSITY AT 325 ° F sREFRACTION INDEX at 67° C 1.4459 1.4640 1.4940 1.5100SULPHUR % wt 2.105 0,0003 0,003 0,073 0,073 1,062 1,897 2,263POUR POINT ªF -35 50 104CLOUD POINT ° F -20 2SMOKE POINT mm 21 18

FREEZING POINT ° F -112 -56FLASH POINT ° F 70REID VAPOR PRESSURE psi 4.9 TOTAL ACID NUMBER mgKOH/g 1.758 0.028 0.305 1.234 2.153 2.681NAPHTALENES %wt 0.3 4.1ASPHALTENES % wt 3.7RON ON 64.8 56,6MON ON 63.3 55,3AROMATICS FIA % vol 3.8 17.1 16.5SATURATES FIA %vol 81.6 81.4OLEFINS FIA % vol 1.3 2.1PARAFFINS - PNA % vol 71.8 53.9 46.6NAPHTHENES - PNA % vol 23.9 30.2 19.3

AROMATICS - PNA % vol 3.8 15,2 32.8 TOTAL NITROGEN % wt 0.25 0.00 0,001 0.009 0.01 0.04 0.04 0.15CETANE NUMBER CN 33.2 41.2 44.5CONRADSON CARBON RESIDUE % wt 8.62 0.05 0.86ASH % wt



BCF-24 CRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMATIONAPI GRAVITY deg 23,4 G.L.C. ANALYSIS WT%SPECIFIC GRAVITY at 60 °F 0.9135 C2 0.002 THE ANALYTICAL DATA ON THIS SHEET REPRESE

SSU VISCOSITY AT 70 °F s 486,7 C3 0.073 OF AN EVALUATION COMPLETED IN SEPTEMBER 1

SSU VISCOSITY AT 100 °F s 217,0 ISO-C4 0.0780 LABORATORIES.

SULPHUR % wt 1,89 N-C4 0.2160REID VAPOR PRESSURE psi 6,60 ISO-C5 0.0253FLASH POINT ºF 45 N-C5 0.0070SALT CONTENT lb/MBls 2,0

ORGANIC CHLORIDES ppm 2.2 INT-ATAE-00036,90 ISS


OIL YIELD ON CRUDE OIL % vol 3.07 5.97 6.21 8.21 12.88 19.75 12.95 YIELD ON CRUDE OIL % wt 2.32 4.88 5.38 7.50 12.30 19.89 13.45API GRAVITY 23.4 73.0 57.0 47.0 38.8 30.9 22.9 17.9 SPECIFIC GRAVITY at 60 °F 0.9135 0.6919 #VALUE! 0.7927 0.8309 0.8713 0.9165 0.9471ASTM DISTILLATION, IBP ° F 127 214 318 419 538 662 810* 5% VOL RECOVERED ° F 142 224 327 428 547 682 851* 10% VOL RECOVERED ° F 147 228 329 431 552 694 860* 30% VOL RECOVERED ° F 160 239 336 439 561 720 885* 50% VOL RECOVERED ° F 169 248 345 448 574 750 914

* 70% VOL RECOVERED ° F 178 260 356 458 586 788 946* 90% VOL RECOVERED ° F 194 278 374 475 608 838 1013SSU VISCOSITY AT 70 ° F s 486.7SSU VISCOSITY AT 100 ° F s 217.0SSU VISCOSITY AT 122 ° F s 31.2 38.7 108.8SSU VISCOSITY AT 212 ° F s 42.4 95.6SSU VISCOSITY AT 275 ° F sSSU VISCOSITY AT 325 ° F sREFRACTIVE INDEX at 67° C 1.4648 1.4921 1.5103SULPHUR % wt 1.89 0,0010 0,0075 0,0580 0,185 0,965 1,75 2,16POUR POINT º F -35 60 100CLOUD POINT ° F -44 3SMOKE POINT mm 25 19

FREEZING POINT ° F <-76 -33.5FLASH POINT ° F 45REID VAPOR PRESSURE psi 6.60 TOTAL ACID NUMBER mgKOH/g 1.20 0.053 0.264 0.871 1.353 1.669NAPHTALENES %wt 0.373 5.12ASPHALTENES % wt 3.94RON ON 65.7 56,0 44.0MON ON 66.1 53,9 42.0PARAFFINS - PNA % wt 72.09 49.65 41.35NAPHTHENES - PNA % wt 25.53 34.00 21.66AROMATICS - PNA (%vol) % wt 2.37 16,22 31.77 (16,84) TOTAL NITROGEN ppm wt 3163 <1 <1 107.0 957 2005CETANE NUMBER CN 35.9 47.6

CONRADSON CARBON RESIDUE % wt 6.98 <0,05 0.30ASH % wtVANADIUM ppm wt 271 <0,05 1.12NICKEL ppm wt 31 <0,05 0.16



BOSCCRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMATIOSPECIFIC GRAVITY 60 ºF 0.9986 G.L.C. ANALYSISAPI GRAVITY 60 ° F deg 10.2 %wt %wt THE ANALITYCAL DATA OF THIS SHEET REKINEMATIC VISCOSITY AT 100 ° F cSt 8.25 FRACTIONS CRUDE IP-150 OF A DETAILED EVALUATION COMPLETEDKINEMATIC VISCOSITY AT 122 ° F cSt 5349 C1 AND C2 0.002 0.0000 LABORATORIES.KINEMATIC VISCOSITY AT 140 ° F cSt 2190 C3 0.050 0.0002SULPHUR % wt 4.8 ISO C4 0.091 0.0008UOP K Characteristic Factor 11.1 N-C4 0.290 0.0074H2S EXISTENT m wt <1 ISO-C5 0.177 0.0254SALT CONTENT lb/MBls 15.1 N-C5 0.112 0.0476INORGANIC CHLORIDES ppm <0,5 C6+ 0.028 INT-STE-01186,97

CRUDEFRACTIONS ° C OIL IP-150 150-200 200-250 250-300 300-343 343-402 402-461 461-538 34 YIELD ON CRUDE OIL % vol 1.77 1.53 2.84 4.27 4.41 10.42 8.03 10.95 85. YIELD ON CRUDE OIL % wt 2.40 1.89 3.36 4.84 4.86 11.05 8.34 11.19 82.ACUMULATED YIELD % wt 2.40 4.29 7.65 12.49 17.35 28.40 36.74 47.93MID BOILING POINT ºC/ºF 110/230 173/343 223/433 272/521 316/602 396/745 458/856 529/984

SPECIFIC GRAVITY 60/60 ° F 0.9986 0.7374 0.8067 0.8438 0.8816 0.9042 0.9396 0.9600 0.9752 1.02API GRAVITY AT 60 F 10.2 60.4 43.9 36.2 29.0 25.0 19.1 15.9 13.6 6.ASTM DISTILLATION, IBP ºC/ºF 56/134 142/288 196/386 254/489 303/578 339/642 369/696 307/585 346/* 5% VOL RECOVERED ºC/ºF 81/177 159/319 210/409 262/504 310/589 374/705 403/757 429/804 374/* 10% VOL RECOVERED ºC/ºF 86/100 162/324 212/414 264/507 311/592 376/709 423/793 474/885 401/* 30% VOL RECOVERED ºC/ºF 100/211 169/336 219/426 269/516 314/597 385/725 443/829 514/957 507/* 50% VOL RECOVERED ºC/ºF 112/233 174/345 224/435 272/522 317/603 396/745 458/856 529/984* 70% VOL RECOVERED ºC/ºF 124/256 181/357 230/446 278/532 321/609 414/777 472/882 541/1006* 90% VOL RECOVERED ºC/ºF 138/280 190/374 238/461 286/546 329/624 449/840 500/932 566/1051* 95% VOL RECOVERED ºC/ºF 143/290 195/383 242/467 289/553 333/631 465/869 517/963 581/1078FBP ºC/ºF 180/356 261/501 294/561 334/634KINEMATIC VISCOSITY AT 100° F cSt 8.25 1.76 3.55 8.00KINEMATIC VISCOSITY AT 122 ° F cSt 5349 1.27 23.38 101.0 326.3KINEMATIC VISCOSITY AT 140 ° F cSt 2190 2.26 4.30 15.54 57.89 167.9KINEMATIC VISCOSITY AT 160 ° F cSt 961.3KINEMATIC VISCOSITY AT 180 ° F cSt 0.96 7.66 21.56 51.48 65

KINEMATIC VISCOSITY AT 210 ° F cSt 1.26 1.97 21KINEMATIC VISCOSITY AT 260 ° F cStKINEMATIC VISCOSITY AT 275 ° F cSt 514ABS. VISCOSITY 60 ºF, P oise 74MERCAPTANS (AS S) ppm wt 84 18.60 16.17SULPHUR % wt 4.8 0.223 1.89 2.63 3.79 3.97 4.2 4.3 4.8 5.COPPER CORROSION 2D 3BPOUR POINT ° C 17 18 33 42 4CLOUD POINT ° C -54 -33 -6FLASH POINT ° C 57 75.5 113 151 188 229 248 22REID VAPOR PRESSURE si 4.25 1.40INORGANIC CHLORIDES m <0,5ORGANIC CHLORIDES ppm 54 40 29 TOTAL ACID NUMBER mgKOH/g 1.479 0.099 0.465 1.45 1.63 2.30 0.671 1.0ASPHALTENES % wt 12.8 16OCTANE NUMBER RON 62.4 52.9

OCTANE NUMBER MON 60.7 51.4AROMATICS (HPLC) % wt 31.2 44.6 51.9 65.2 71.9 76.1SATURATES (HPLC) % wt 68.8 55.4 48.1 31.4 24.0 16.9RESINS (HPLC) % wt 3.4 4.1 7.0AROMATICS - FIA % vol 30.5 47.6SATURATES - FIA % vol 67.9 49.8OLEFINES - FIA % vol 1.6 2.6PARAFFINS - PNA % vol 17.07 3.17ISO PARAFFINS - PNA % vol 33.32 29.73NAFTENOS - PNA % vol 39.20 32.10AROM TICOS - PNA % vol 10.14 25.52LUMINOMETER CALCULATED Adim 46.6 41.4SMOKE POINT mm 21 19FREEZING POINT ° C -59 -28NAPHTALENES %wt 2.10 7.25REFRACTIVE INDEX AT 20 C. Adim 1.4615 1.4825 1.4695

REFRACTIVE INDEX AT 67 C. Adim 1.4975 1.5115 1.5220C/H RATIO 5.5 5.8 6.3 12.7 7.1 7.4 7.2 7.6BASIC NITROGEN ppm wt 222 426 554 816 TOTAL NITROGEN ppm wt 6121 2.0 2.1 7.0 97 352 1096 1457 1994 66COLOR SAYBOLT Adim 17 -5 -16 5COLOR ASTM Adi L 1 5 L2 5 L 4 5 L 8 0

DISTILLATION



CABCRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMASPECIFIC GRAVITY 15/4 ° C 0.9321 G.L.C. ANALYSISAPI GRAVITY 60 ° F deg 20.3 %wt %wt %wtKINEMATIC VISCOSITY AT 72 ° F cSt 239.9 FRACTIONS CRUDE 20-100 100-150 THE ANALITYCAL DATA OF THIS SHEKINEMATIC VISCOSITY AT 100 ° F cSt 98.23 C1 AND C2 0.001 0.0000 0.0000 OF A DETAILED EVALUATION COMPLKINEMATIC VISCOSITY AT 122 ° F cSt 55.32 C3 0.045 0.0007 0.0001 LABORATORIES.SULPHUR % wt 1.98 ISO C4 0.041 0.0075 0.0005WAX CONTENT % wt 2.04 N-C4 0.081 0.0554 0.0024UOP K Characteristic Factor 11.7 ISO-C5 0.009 0.1865 0.0068H2S EXISTENT ppm wt <1 N-C5 0.003 0.2150 0.0080REID VAPOR PRESSURE psi 3.2 C6+ 0.000SALT CONTENT lb/MBls 31.5INORGANIC CHLORIDES ppm 52 INT-STE-01085,97

CRUDE DISTILLATIONFRACTIONS ° C OIL 20-100 100-150 150-200 200-250 250-300 300-343 343-402 402-461 461-565

YIELD ON CRUDE OIL % vol 3.30 3.38 5.04 6.54 7.12 7.01 11.71 8.90 15.69 YIELD ON CRUDE OIL % wt 2.46 2.74 4.31 5.88 6.65 6.73 11.62 8.99 16.10ACUMULATED YIELD % wt 2.66 5.40 9.71 15.59 22.24 28.97 40.59 49.58 65.68MID BOILING POINT ºC/ºF 72/161 122/251 174/344 222/431 270/517 313/595 373/703 422/792 492/918SPECIFIC GRAVITY 60/60 ° F 0.9321 0.6940 0.7539 0.7954 0.8368 0.8686 0.8933 0.9212 0.9377 0.9529 0API GRAVITY AT 60 F 20.3 72.4 56.2 46.4 37.6 31.4 26.9 22.1 19.4 17.0ASTM DISTILLATION, IBP ºC/ºF 35/94 85/186 143/289 191/376 257/494 298/567 336/637 354/669 428/802 3

* 5% VOL RECOVERED ºC/ºF 48/119 106/223 158/316 205/401 262/503 305/582 349/660 376/709 439/822 3




* 70% VOL RECOVERED ºC/ºF 83/181 129/264 182/359 230/446 275/526 317/602 392/738 438/820 514/957



FBP ºC/ºF 102/215 174/345 229/444 267/513 293/560

KINEMATIC VISCOSITY AT 100° F cSt 98.23 1.72 3.54 8.23KINEMATIC VISCOSITY AT 140 ° F cSt 36.30 1.27 2.24 4.38 12.63 37.41 166.70KINEMATIC VISCOSITY AT 180 ° F cSt 0.99 1.26 6.48 15.28 51.46KINEMATIC VISCOSITY AT 210 ° F cSt 2.10 4.43 9.33 27.00KINEMATIC VISCOSITY AT 260 ° F cStKINEMATIC VISCOSITY AT 275 ° F cStMERCAPTANS (AS S) ppm wt 30.99 13 9 15 4 9 9SULPHUR % wt 1.98 0.0045 0.0110 0.0684 0.261 0.842 1.42 1.93 2.04 2.3POUR POINT ° C -36 -51 -36 -18 -3CLOUD POINT ° C <-70 -62 -46FLASH POINT ° C 19 73.5 121.5 154.0 187 211 253REID VAPOR PRESSURE psi 3.20 9.15 2.30 1.10ORGANIC CHLORIDES ppm <20 22 39 20BROMINE NUMBER Adim <1

TOTAL ACID NUMBER mgKOH/g 1.53 0.70 2.07 2.58 2.51 2.34 1.33

ASPHALTENES % wt 4.0OCTANE NUMBER RON 69.2 58.2 46.6OCTANE NUMBER MON 68.1 56.6 48.2AROMATICS (HPLC) % wt 25.1 33.9 37.8 42.0 51.3 58.1SATURATES (HPLC) % wt 74.9 66.15 62.2 55.2 44.8 36RESINS (HPLC) % wt 2.8 3.9 5.9AROMATICS - FIA % vol 20.6 30.1SATURATES - FIA % vol 78.3 68.2OLEFINES - FIA % vol 1.1 1.7PARAFFINS - FIA % wt 28.99 15.31 8.17ISO PARAFFINS - FIA % wt 40.20 33.54 25.34NAFTENOS - FIA % wt 25.07 37.10 29.31AROM TICOS - FIA % wt 5.74 13.97 31.44LUMINOMETER CALCULATED Adim 54.2 41.4NAPHTALENES %wt 3.24 8.64

REFRACTIVE INDEX AT 20 C. Adim 1.4600 1.4785 1.4925REFRACTIVE INDEX AT 67 C. Adim 1.4910 1.5005 1.5115C/H RATIO 5.5 5.6 5.8 6.1 6.3 6.7 6.5 6.9 7.2BASIC NITROGEN m wt 47 199 336 529

TOTAL NITROGEN ppm wt 3239 <1 <1 <1 16.3 17.7 170 849 1139 1575SMOKE POINT mm 24 19



OIL

LTSP

1998

565+31.0134.34100.00

1.02836.1

147482100

1255

3.2463

366

0.72212.5

7805

24.00.1970



CARIPITO BLEND 24CRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMATIONSPECIFIC GRAVITY 60 ° F 0.9100 G.L.C. ANALYSIS %wt %wtAPI GRAVITY deg 24.0 FRACTIONS CRUDE 59-200 THE ANALYTICAL DATA ON THIS SH

KINEMATIC VISCOSITY AT 100 °F cSt 31.4 C2 0.0 RESULTS OF A DETAILED EVALUAT

KINEMATIC VISCOSITY AT140 ° F cSt 14.3 C3 0.2 AUGUST 1996 AT AMUAY LABORAT

SULPHUR % wt 1.64 ISO-C4 0.2UOP K Characteristic Factor 11.7 N-C4 0.5H2S EXISTENT ppm wt 0 ISO-C5 0.2

FLASH POINT ºF 58 N-C5 0.2SALT CONTENT lb/MBls 13.1 LV.1C IN 96 ISS

DISTILLATIONFRACTIONS ° F 59-200 200-300 300-400 400-520 520-650 650-780 780-10

YIELD ON CRUDE OIL % vol 4.6 6.0 6.4 10.7 14.4 11.1 22.2 YIELD ON CRUDE OIL % wt 3.5 5.0 5.6 9.9 13.9 11.1 23.1API GRAVITY 24.0 73.8 54.8 45.4 36.1 29.6 23.5 17.7SPECIFIC GRAVITY at 60 °F 0.9100 0.6892 0.7595 0.7999 0.8443 0.8783 0.9129 0.948ASTM DISTILLATION, IBP ° F 99 217 310 429 560* 5% VOL RECOVERED ° F 123 232 327 441 561* 10% VOL RECOVERED ° F 128 233 328 444 562 * 30% VOL RECOVERED ° F 142 241 336 450 569

* 50% VOL RECOVERED ° F 156 249 344 459 577* 70% VOL RECOVERED ° F 171 260 353 470 587* 90% VOL RECOVERED ° F 191 275 370 487 606* END POINT ° F 214 292 390 504 622KINEMATIC VISCOSITY AT 100 ° F cSt 31.4KINEMATIC VISCOSITY AT 140 ° F cSt 14.3 12.1 93.2KINEMATIC VISCOSITY AT 210 ° F cSt 4.4 17.7KINEMATIC VISCOSITY AT 275 ° F cStLUMINOMETER CALCULATED Adim 49 36SULPHUR % wt 1.64 0.001 0.012 0.052 0.456 1.14 1.59 2.02ANILINE POINT ° F 129 136 151 165 169MERCAPTANES ppm wt 86 0 0POUR POINT ªF -40 <-90 -50 10 65 100

CLOUD POINT ° F <-60 -46 12FLASH POINT ° F 58 TOTAL ACID NUMBER mgKOH/g 0.493 0.011 0.095 0.664 0.865ASPHALTENES % wt 4.60AROMATICS FIA % vol 4.1 15.4PNA: PARAFFINS % vol 72.0 48.0

N+A % vol 28.0 52.0AROMATICS % vol

TOTAL NITROGEN % wt 0.36SMOKE POINT mm 22 17FREEZING POINT ° F <-90 -44CONRADSON CARBON RESIDUE % wt 7.4 0.02 0.87ASH % wt 0.283

VANADIUM ppm wt 106 0.0 4.0NICKEL ppm wt 30 0.0 1.0SODIUM ppm wt 12

CRUDEOIL



GUAFITA - LCRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMASPECIFIC GRAVITY 60 ° F 0.8724 G.L.C. ANALYSIS % wtAPI GRAVITY deg 30.7 C1&C2 0.000 THE ANALYTICAL DATA ON THIS SKINEMATIC VISCOSITY AT 100F cSt 10.75 C3 0.007 DETAILED EVALUATION COMPLETKINEMATIC VISCOSITY AT 122F cSt 7.55 ISO-C4 0.021SULPHUR % wt 0.518 N-C4 0.048UOP K Characteristic Factor 11.9 ISO-C5 0.023WAX CONTENT %wt 7.2 N-C5 0.010SALT CONTENT lb/1000bbls 3.5 C6+ 0.001

INORGANIC CHLORIDES ppm wt <0.1H2S EXISTENT ppm wt <1 INT-ATAE-00024, 95

CRUDE DISTILLATIONFRACTIONS ° F OIL 68-212 212-302 302-392 392-482 482-572 572-650 650-756

° C 20-100 100-150 150-200 200-250 250-300 300-343 343-402 YIELD ON CRUDE OIL % vol 3.13 8.66 9.28 10.14 10.75 9.20 12.64 YIELD ON CRUDE OIL % wt 2.47 7.34 8.26 9.44 10.33 9.06 12.81API GRAVITY 30.7 73.9 59.9 50.7 42.8 37.3 33.3 28.6SPECIFIC GRAVITY at 60 °F 0.8724 0.6889 0.7393 0.7766 0.8118 0.8383 0.8586 0.8838ASTM DISTILLATION, IBP ° C 46 84 152 205 256 300 343* 5% VOL RECOVERED ° C 60 105 160 211 259 305 351* 10% VOL RECOVERED ° C 62 108 161 212 260 306 358

* 30% VOL RECOVERED ° C 71 115 165 217 263 308 362* 50% VOL RECOVERED ° C 78 121 171 220 267 311 371* 70% VOL RECOVERED ° C 85 127 175 225 270 313 385* 90% VOL RECOVERED ° C 94 136 186 232 277 319 414* END POINT ° C 114 166 203 239 284 325 427KINEMATIC VISCOSITY AT 100°F cSt 10.75 1.72 3.01 6.05KINEMATIC VISCOSITY AT 122°F cSt 7.55 11.41KINEMATIC VISCOSITY AT 140°F cst 6.18 1.25 1.99 3.59 8.40KINEMATIC VISCOSITY AT 180°F cst 0.94 4.88KINEMATIC VISCOSITY AT 210°F cSt 1.19 1.84 3.41KINEMATIC VISCOSITY AT 260°F cStREFRACTION INDEX at 20° C 1.4501 1.4657 1.4773REFRACTION INDEX at 67° C 1.4749LUMINOMETER CALCULATED Adim 59 52SULPHUR % wt 0.518 0.003 0.002 0.010 0.044 0.154 0.294 0.493

ANILINE POINT ° F 66.7 159 169 182COPPER CORROSION 1A 1A 1A 1BMERCAPTANS ppm wt 10.2 <1 <1 1.4 1.6 3.1 4.0NEUTRALIZATION NUMBER mgKOH/g 0.126 0.021 0.044 0.057 0.112ORGANIC CHLORIDES ppm wt <0.1 0.05 0.03 0.02 0.03POUR POINT ° F -5 35 75CLOUD POINT ° F -28 2 42FLASH POINT ° F 17.6 172 238 310 395REID VAPOR PRESSURE psi 2.60 7.65 2.53 1.13ASPHALTENES % wt 2.25RESEARCH ON-CLEAR ON 65.4 50.4 <40MOTOR ON - CLEAR ON 63.8 49.3 <40AROMATICS HPLC % wt 18.0 25.0 29.0 31.7SATURATES - HPLC % wt 82.0 75.0 71.0 66.3

RESINS - HPLC 2.0PNA: PARAFFINS % wt 7.2 71.17 56.22 52.20NAPHTHENES % wt 28.2 38.38 28.67AROMATICS % wt 0.62 4.70 18.27

FIA: OLEFINS % wt 1.1 1.2AROMATICS 12 2 21 3



OIL

1051+566+15.12

18.045.3

1.0344

301092686

1.14

0.306

150

755

15.9

9759

24.50.032

67

216

8158.7



LAGOCINCOCRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMATIONSPECIFIC GRAVITY 15/4 ° C 0.8618 G.L.C. ANALYSISAPI GRAVITY 60 ° F deg 32.7 %wt %wt %wt THE ANALITYCAL DATA OF THIS SHEET RKINEMATIC VISCOSITY AT 72 ° F cSt 13.61 FRACTIONS CRUDE 20-100 100-150 THE RESULTS OF A DETAILED EVALUATKINEMATIC VISCOSITY AT 100 ° F cSt 8.21 C1 AND C2 0.001 0.0000 0.0000 IN JUL 96 AT INTEVEP LABORATORIES.SULPHUR % wt 1.26 C3 0.065 0.0004 0.0002WAX CONTENT % wt 6 ISO C4 0.120 0.0106 0.0005UOP K Characteristic Factor 12.0 N-C4 0.193 0.0836 0.0021H2S EXISTENT ppm wt <1 ISO-C5 0.303 0.3926 0.0044REID VAPOR PRESSURE psi 6.76 N-C5 0.259 0.4919 0.0057SALT CONTENT lb/MBls 7.5 C6+ 0.099INORGANIC CHLORIDES ppm 9.8 INT-STE-00415,96 ISS

CRUDE DISTILLATIONFRACTIONS ° C OIL 20-100 100-150 150-200 200-250 250-300 300-343 343-402 402-461 461-565 343+ YIELD ON CRUDE OIL % vol 8.65 8.92 8.82 8.87 8.64 7.05 9.55 8.39 13.01 47.5 YIELD ON CRUDE OIL % wt 6.91 7.77 8.00 8.40 8.43 7.08 9.81 8.81 14.06 52.3ACUMULATED YIELD % wt 7.95 15.72 23.72 32.12 40.55 47.63 57.44 66.25 80.31 100MID BOILING POINT ºC/ºF 74/164 123/254 171/339 221/429 313/596 372/702 420/788 501/934SPECIFIC GRAVITY 60/60 ° F 0.8618 0.6879 0.7503 0.7822 0.8165 0.8408 0.8649 0.8860 0.9053 0.9309 0.949API GRAVITY AT 60 F 32.7 74.2 57.1 49.4 41.8 36.8 32.1 28.2 24.8 20.5 17.5ASTM DISTILLATION, IBP ºC/ºF 42/108 105/221 149/301 206/402 254/489 304/579 345/653 370/698 401/754 357/6* 5% VOL RECOVERED ºC/ºF 56/133 113/236 160/319 211/413 260/500 307/585 351/664 388/730 435/815 376/70

* 10% VOL RECOVERED ºC/ºF 59/138 115/239 162/323 213/414 261/502 308/586 357/675 396/745 449/840 388/73* 30% VOL RECOVERED ºC/ºF 66/151 120/247 166/331 217/422 265/508 311/591 361/682 403/757 479/894 435/8* 50% VOL RECOVERED ºC/ºF 74/165 124/255 171/339 221/429 268/515 315/599 372/702 420/780 501/934 503/93* 70% VOL RECOVERED ºC/ºF 83/181 130/265 177/350 227/441 273/523 317/603 385/725 437/819 513/955* 90% VOL RECOVERED ºC/ºF 95/204 139/281 188/370 235/456 281/538 324/615 411/772 461/862 538/1000* 95% VOL RECOVERED ºC/ºF 99/210 143/289 192/378 239/463 285/545 327/620 422/792 472/882 545/1013FBP ºC/ºF 129/265 174/346 220/428 259/498 287/548 328/623KINEMATIC VISCOSITY AT 100 ° F cSt 8.21 1.71 3.09 6.12KINEMATIC VISCOSITY AT 122 ° F cSt 5.91 11.18 26.29 140.10KINEMATIC VISCOSITY AT 140 ° F cSt 1.24 2.04 3.55 8.29 17.93 81.27KINEMATIC VISCOSITY AT 180 ° F cSt 0.96 1.50 2.38 4.97 9.28 31.86 56.3KINEMATIC VISCOSITY AT 210 ° F cSt 1.20 1.83 3.48 6.27 17.64 30.4KINEMATIC VISCOSITY AT 260 ° F cSt 13.3KINEMATIC VISCOSITY AT 275 ° F cStMERCAPTANS (AS S) ppm wt 24 <1 1 3.3 3.7 20.6 8.8SULPHUR % wt 1.26 0.001 0.0028 0.0226 0.1167 0.49 0.985 1.23 1.35 1.71 2.04

POUR POINT ° C -15 -2 18 33 48 18CLOUD POINT ° C -46 -23 1FLASH POINT ° C <0 75.0 106.0 156.0 192 219 276 233REID VAPOR PRESSURE psi 6.76 8.52 1.75 1.14ORGANIC CHLORIDES ppm <5 <5 <5 <5BROMINE NUMBER Adim <1 TOTAL ACID NUMBER mgKOH/g 0.122 0.062 0.096 0.027 0.113 0.146 0.162 0.10ASPHALTENES % wt 1.7 3.3OCTANE NUMBER RON 63.9 49.3 <40OCTANE NUMBER MON 63.6 48.3 <40RON +3 CC TEL 87.0 75.9 63.7MON +3 CC TEL 87.3 75.0 64.0AROMATICS (HPLC) % wt 20.2 26.1 29.3 33.8 38.8 50.0SATURATES (HPLC) % wt 79.8 73.9 70.7 65.1 57.7 45.8RESINS (HPLC) % wt 1.1 3.7 4.2AROMATICS - FIA % vol 17.0 21.9

SATURATES - FIA % vol 82.3 76.5OLEFINES - FIA % vol 0.7 1.6PARAFFINS - FIA % vol 33.35 24.10 23.81ISO PARAFFINS - FIA % vol 39.11 31.97 26.52NAFTENOS - FIA % vol 22.77 28.72 19.28AROM TICOS - FIA % vol 4.77 15.20 29.09LUMINOMETER CALCULATED Adim 59.2 46.6NAPHTALENES %wt 3.59 8.26REFRACTIVE INDEX AT 20 C. Adim 1.4520 1.4675 1.4800REFRACTIVE INDEX AT 67 C. Adim 1.4750 1.4855 1.5010C/H RATIO 5.60 6.20 6.10 6.40 6.40 6.70 7.20 6.60BASIC NITROGEN m wt 64.7 195 295 479 TOTAL NITROGEN m wt 1444 <1 <1 1 2.2 33.9 207 723 1116 1686 269SMOKE POINT mm 26 21FREEZING POINT ° C -40 -18COLOR SAYBOLT Adim >+30 >+30 28 20 9

COLOR ASTM Adim L0.5 L0.5 L1.0 L2.0 L4.0 L8.0COLOR STABILITY (before/after 48 h 100 °C) L0.5/L1. L0.5/L2.5ANILINE POINT ° C 63.55 70.05 75.9 81.75 89.15 95.9CETANE NUMBER CN 49.6 51.6 59.0CETANE INDEX Adim 47.20 54.00 58.20 64.20CARBON RESIDUE (MICRO) % wt 4 3 0 1 0 1 0 1 0 90 8 3



CRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INAPI GRAVITY 60 ° F deg 31.9 G.L.C. ANALYSIS %wtSPECIFIC GRAVITY 60/60 ° F 0.8660 C1 AND C2 0.017 THE ANALITYCAL DATA OF THISKINEMATIC VISCOSITY AT 72 ° F cSt 16.76 C3 0.208 OF A DETAILED EVALUATION COKINEMATIC VISCOSITY AT 100 ° F cSt 10.24 ISO C4 0.176 LABORATORIES.KINEMATIC VISCOSITY AT 122 ° F cSt 7.40 N-C4 0.629SULPHUR % wt 1.39 ISO-C5 0.343WAX CONTENT % wt 7.1 N-C5 0.167POUR POINT ° C -15 C6+ 0.009UOP K Characteristic Factor 12H2S EXISTENT ppm wt <1REID VAPOR PRESSURE psi 6.69FLASH POINT ° C <0SALT CONTENT lb/MBls 3.2INORGANIC CHLORIDES ppm 0.43

CRUDE DISTFRACTIONS ° C OIL IP-20 20-100 100-150 150-200 200-250 250-300 300-343 3 YIELD ON CRUDE OIL % vol 2.30 8.01 8.39 8.12 8.95 8.84 7.54 YIELD ON CRUDE OIL % wt 1.55 6.40 7.31 7.38 8.46 8.62 7.57ACUMULATED YIELD % wt 1.55 7.95 15.26 22.64 31.10 39.72 47.29SPECIFIC GRAVITY 60/60 ° F 0.8660 0.6869 0.7491 0.7813 0.8123 0.8388 0.8633 0

API GRAVITY AT 60 F 31.9 74.5 57.4 49.6 42.7 37.2 32.4ASTM DISTILLATION, IBP ° C 42 99 136 194 256 303* 5% VOL RECOVERED ° C 54 111 157 207 262 307* 10% VOL RECOVERED ° C 56 112 160 208 263 308* 30% VOL RECOVERED ° C 63 117 166 215 266 310* 50% VOL RECOVERED ° C 70 122 170 220 269 313* 70% VOL RECOVERED ° C 79 129 176 225 274 316* 90% VOL RECOVERED ° C 91 137 186 233 282 323* 95% VOL RECOVERED ° C 95 141 192 237 288 326FBP ° C 115 148 216KINEMATIC VISCOSITY AT 100° F cSt 10.24 1.66 3.04 6.18KINEMATIC VISCOSITY AT 122 ° F cSt 7.40 KINEMATIC VISCOSITY AT 140 ° F cSt 1.18 2.03 3.62KINEMATIC VISCOSITY AT 180 ° F cSt 0.88

KINEMATIC VISCOSITY AT 210 ° F cSt 1.23 1.87KINEMATIC VISCOSITY AT 260 ° F cStKINEMATIC VISCOSITY AT 275 ° F cStMERCAPTANS ppm wt 20 3 2.5 4.3 2.2 5.4 9.3SULPHUR % wt 1.37 0.0018 0.0034 0.0234 0.117 0.535 0.978POUR POINT ° C -9 -3CLOUD POINT ° C -36 -15 1FLASH POINT ° C <0 75.0 108.0 153.0REID VAPOR PRESSURE psi 6.50 7.20 1.10 0.35ORGANIC CHLORIDES ppm <15 <10 <10 <10BROMINE NUMBER Adim <1 TOTAL ACID NUMBER mgKOH/g 0.081 0.021 0.048 0.09ASPHALTENES % wt 1.5OCTANE NUMBER RON 64 49.7 <40OCTANE NUMBER MON 63.9 46.7 <40RON +3 cc TEL 87.3 75.5 62.8MON +3 cc TEL 88.5 76.3 64.7AROMATICS (HPLC) % wt 19.4 23.2 24.3SATURATES (HPLC) % wt 80.6 76.8 75.7RESINS (HPLC) % wtAROMATICS - FIA % vol 16.2 21.2SATURATES - FIA % vol 82.9 77.4OLEFINES - FIA % vol 0.9 1.4PARAFFINS - FIA % vol 35.85 24.63 23.25ISO PARAFFINS - FIA % vol 40.41 35.85 27.70NAFTENOS - FIA % vol 19.76 26.14 20.48AROM TICOS - FIA % vol 3.94 13.38 27.18LUMINOMETER CALCULATED Adim 61.6 49.1SMOKE POINT mm 27 22

FREEZING POINT ° C -42.5 -17.5NAPHTALENES %wt 2.89 >5REFRACTIVE INDEX AT 20 C. Adim 1.4510 1.4660 1.4795REFRACTIVE INDEX AT 67 C. Adim 1C/H RATIO 6.0 5.4 5.3 5.5 6.5 6.3



LAGOMAR - CORRE

SPECIFIC GRAVITY 15/4 ° C 0.8660 G.L.C. ANALYSISeg . w w w

c . 20-100 - THE RESULTS OF A DETAILED EVALKINEMATIC VISCOSITY AT 100 cSt 9.03 C1 AND C2 0.001 0.0000 . IN OCT 96 AT INTEVEP LABORATOR

KINEMATIC VISCOSITY AT 122 cSt 6.42 C3 0.045 0.0000 0.0000SULPHUR % wt 1.30 ISO C4 0.116 0.0002 0.0002WAX CONTENT % wt 1.4 N-C4 0.499 0.0129 0.0009UOP K C aracteristic Factor 11.9 ISO-C5 0.141 0.4453 0.0035H2S EXISTENT ppm wt <1 N-C5 0.048 0.6017 0.0050SALT CONTENT /MB s 3.7 C6+ 0.001

ppm - - ,

FRACTIONS ° C OIL 20-100 100-150 150-200 200-250 250-300 300-343 343-402 402-461 461-565vo . . . . . . . . .

YIELD ON CRUDE OIL % wt 6.10 7.39 7.68 9.01 7.85 7.45 9.95 8.05 14.05MID BOILING P OINT ºC/ºF 71/160 123/253 171/339 225/436 268/514 312/594 362/684 413/775 499/930ACUMULATED YIELD % wt 7.65 15.04 22.72 31.73 39.58 47.03 56.98 65.03 79.08SPECIFIC GRAVITY 60/60 ° F 0.8660 0.6889 0.7499 0.7813 0.8137 0.8388 0.8607 0.8844 0.9024 0.9254API GRAVITY AT 60 F 31.9 73.9 57.2 49.6 42.4 37.2 32.9 28.5 25.3 21.4

ASTM DISTILLATION, IBP ºC/ºF 45/113 106/222 154/309 207/404 251/484 303/577 335/635 353/667 388/730* 5% VOL RECOVERED ºC/ºF 56/133 113/235 161/321 213/415 260/499 307/585 341/646 366/699 450/842* 10% VOL RECOVERED ºC/ºF 58/137 113/236 162/323 215/418 261/502 308/586 346/655 376/709 461/862



FBP ºC/ºF 110/230 178/353 219/427 269/517 293/560 327/620KINEMATIC VISCOSITY AT 100 cSt 9.03 1.74 3.08 6.02KINEMATIC VISCOSITY AT 122 cSt 6.42 11.09 24.18 102.6KINEMATIC VISCOSITY AT 140 cSt 1.26 2.07 3.49 8.20 16.55 61.48KINEMATIC VISCOSITY AT 180 cSt 0.96 4.70 8.36 24.42KINEMATIC VISCOSITY AT 210 cSt 1.21 1.75

cKINEMATIC VISCOSITY AT 275 cSt

ose

MERCAPTANS ppm wt 10.5 3.5 3.3 6.1 4 6.8 9w . < , . . . . . . . .POUR POINT ° C -9 -3 +18 +30 +45

- -FLASH POINT ° C <0 72 111 150 198 219 249REID VAPOR PRESSURE psi 5.41 5.20 1.02 0.27ORGANIC CHLORIDES ppm <15 <10 <10 <10BROMINE NUMBER A im <1 TOTAL ACID NUMBER gKOH/ 0.145 0.035 0.055 0.045 0.035 0.092 0.150ASPHALTENES % wt 1.4

. . < ,OCTANE NUMBER MON 69.3 47.2 <40,0

+ cc . . .MON +3 cc TEL 88.8 76.7 64.9

w . . . . . .SATURATES HPLC % wt 78.90 74.70 71.74 63.70 58.60 48.50

w . . .AROMATICS - FIA % vo 16.9 23.2SATURATES - FIA % vo 82.2 75.6OLEFINES - FIA % vo 0.9 1.2PARAFFINS - PNA % vo 36.57 24.56 23.49ISO PARAFFINS - PNA % vo 39.82 35.21 27.38NAFTENOS - PNA % vo 19.41 26.06 19.83

- vo . . .LUMINOMETER CALCULATED A im 59.2 48.1

mmFREEZING POINT ° C -43.0 -18.0

w . .REFRACTIVE INDEX AT 20 C. A im 1.4515 1.4665 1.4780

. m . . .C/H RATIO 5.5 5.8 5.8 5.9 6.0 6.1 6.3 6.3 6.4BASIC NITROGEN ppm wt 65 186 291 431 TOTAL NITROGEN ppm wt 1661 <1 <1 <1 2.7 29.7 218 703 1015 1548

COLOR SAYBOLT A im >+30 >+30 +30 26 +12m . , . . , ,COLOR STABILITY e ore/a ter 48 100 °C L0.5/1.0 L0.5/2.5

. . . . . .CETANE NUMBER CN 48.9 54.3 56.9

m . . . .C O S C O % 0 0 0 0 0



CRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENAPI GRAVITY 60 ° F deg 31.9 G.L.C. ANALYSIS %wtSPECIFIC GRAVITY 60/60 ° F 0.8660 IBP-20 20-100 100-150 THE ANALITYCKINEMATIC VISCOSITY AT 100 ° F cSt 10.24 YIELD, %vol 1.80 7.57 8.46 OF A DETAILEKINEMATIC VISCOSITY AT 122 ° F cSt 7.40 C1 AND C2 0.171 0.0 0.0 LABORATORISULPHUR % wt 1.39 C3 0.349 0.0 0.0WAX CONTENT % wt 7.1 ISO C4 0.352 0.010 0.001POUR POINT ° C -15 N-C4 0.437 0.121 0.004

UOP K Characteristic Factor 12 ISO-C5 0.352 0.554 0.008H2S EXISTENT ppm wt <1 N-C5 0.147 0.702 0.008REID VAPOR PRESSURE psi 6.69FLASH POINT ° C <0SALT CONTENT lb/MBls 3.2INORGANIC CHLORIDES ppm 0.43

CRUDE DISTILFRACTIONS ° C OIL 20-100 100-150 150-200 200-250 250-300 300-343 343 YIELD ON CRUDE OIL % vol 7.57 8.46 8.13 8.50 8.58 7.77 9

YIELD ON CRUDE OIL % wt 6.02 7.35 7.36 8.02 8.35 7.77 9ACUMULATED YIELD % wt 7.18 14.53 21.89 29.91 38.26 46.03 55SPECIFIC GRAVITY 60/60 ° F 0.8660 0.6876 0.7515 0.7831 0.8160 0.8418 0.8654 0.8API GRAVITY AT 60 F 31.9 74.3 56.8 49.2 41.9 36.6 32.0 28ASTM DISTILLATION, IBP ° C 43.0 104 149 204 256 302 3* 5% VOL RECOVERED ° C 55.0 113 159 211 261 308 3* 10% VOL RECOVERED ° C 57.0 115 161 213 262 309 3* 30% VOL RECOVERED ° C 64.0 119 166 217 265 311 3* 50% VOL RECOVERED ° C 72.0 124 171 221 268 314 3

* 70% VOL RECOVERED ° C 81.0 130 176 226 273 318 3* 90% VOL RECOVERED ° C 94.0 140 187 235 280 325 4* 95% VOL RECOVERED ° C 98.0 145 191 238 284 329 4FBP ° C 259 286 330KINEMATIC VISCOSITY AT 100° F cSt 10.24 1.71 3.11 6.33KINEMATIC VISCOSITY AT 122 ° F cSt 7.40 11KINEMATIC VISCOSITY AT 140 ° F cSt 1.24 2.04 3.68 8.KINEMATIC VISCOSITY AT 180 ° F cSt 0.96 5.KINEMATIC VISCOSITY AT 210 ° F cSt 1.24 1.93 3.KINEMATIC VISCOSITY AT 260 ° F cStMERCAPTANS ppm wt 20 <1 5 2 3 6 11SULPHUR % wt 1.39 0.001 0.0038 0.0319 0.146 0.584 1.072 1.POUR POINT ° C -15 -3 2CLOUD POINT ° C -48 -22 -1FLASH POINT ° C <0 78 112 186 1REID VAPOR PRESSURE psi 6.69 8.65 1.76 0.94ORGANIC CHLORIDES ppm <5 <5 <5 <5BROMINE NUMBER Adim <1 TOTAL ACID NUMBER mgKOH/g 0.138 0.030 0.058 0.107 0.ASPHALTENES % wt 1.3OCTANE NUMBER RON ON 65.2 50.0 <40OCTANE NUMBER MON ON 64.4 47.4 <40RON + 3 TEL ON 87.7 76.0MON + 3 TEL ON 87.6 74.0AROMATICS (HPLC) % wt 21.8 23.3 30.8 34SATURATES (HPLC) % wt 78.3 76.7 69.2 63RESINS (HPLC) % wt 1

AROMATICS - FIA % vol 16.9 22.2SATURATES - FIA % vol 82.1 76.4OLEFINES - FIA % vol 1.0 1.4PARAFFINS - FIA % vol 34.17 23.84 21.99ISO PARAFFINS - FIA % vol 40.07 35.15 25.54



LACRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORAPI GRAVITY 60 ° F deg 31.9 G.L.C. ANALYSISSPECIFIC GRAVITY 60/60 ° F 0.8660 %vol %vol %vol THE ANALITYCAL DATA OKINEMATIC VISCOSITY AT 72 ° F cSt 16.76 FRACTIONS IBP-20 20-100 100-150 THE RESULTS OF A DETAKINE MATIC VISCOSITY AT 100 ° F cSt 10.24 C1 AND C2 0.171 0.0000 0.0000 IN J U L 96 AT INTEVEP LASULPHUR % wt 1.39 C3 0.349 0.0000 0.0000WAX CONTENT % wt 7.1 ISO C4 0.352 0.0102 0.0005UOP K C aracteristic Factor 12 N-C4 0.437 0.1205 .H2S EXISTENT ppm wt <1 ISO-C5 0.352 0.5541 0.0084REID VAPOR PRESSURE psi 6.69 N-C5 0.147 0.7021 0.0076SALT CONTENT lb/MBls 3.2INORGANIC CHLORIDES ppm 0.43 INT-STE-00424,96

CRUDE DISTILLATION

FRACTIONS ° C OIL 20-100 100-150 150-200 200-250 250-300 300-343 343-402 402-461 YIELD ON CRUDE OIL % vol 7.57 8.46 8.13 8.50 8.58 7.77 9.57 8.33 YIELD ON CRUDE OIL % wt 6.02 7.35 7.36 8.02 8.35 7.77 9.81 8.73MID BOILING POINT ºC/ºF 72/163 124/257 171/341 221/431 268/514 314/596 374/705 429/804ACUMULATED YIELD % wt 7.18 14.53 21.89 29.91 38.26 46.03 55.84 64.57SPECIFIC GRAVITY 60/60 ° F 0.8660 0.6876 0.7515 0.7831 0.8160 0.8418 0.8654 0.8860 0.9059API GRAVITY AT 60 F 31.9 74.3 56.8 49.2 41.9 36.6 32.0 28.2 24.7ASTM DISTILLATION, IBP ºC/ºF 43/109 104/219 149/300 204/399 256/493 302/576 344/651 377/711* 5% VOL RECOVERED ºC/ºF 55/131 113/235 159/318 211/412 261/502 308/586 351/664 386/727* 10% VOL RECOVERED ºC/ºF 57/137 115/239 161/322 213/415 262/504 309/588 355/671 401/754* 30% VOL RECOVERED ºC/ºF 64/147 119/246 166/331 217/423 265/509 311/592 368/694 416/781* 50% VOL RECOVERE D ºC/ºF 72/162 124/255 171/340 221/430 268/514 314/597 374/705 429/804* 70% VOL RECOVERED ºC/ºF 81/178 130/266 176/349 226/439 273/523 318/604 386/727 442/828* 90% VOL RECOVERED ºC/ºF 94/201 140/284 187/369 235/455 280/536 325/617 417/783 466/871* 95% VOL RECOVERED ºC/ºF 98/208 145/293 191/376 238/460 284/543 329/624 431/808 477/891FBP ºC/ºF 259/498 286/547 330/626KINEMATIC VISCOSITY AT 100° F cSt 10.24 1.71 3.11 6.33KINEMATIC VISCOSITY AT 122 ° F cSt 7.40 11.73 27.74KINEMATIC VISCOSITY AT 140 ° F cSt 1.24 2.04 3.68 8.61 18.88KINEMATIC VISCOSITY AT 180 ° F cSt 0.96 5.00 9.60KINEMATIC VISCOSITY AT 210 ° F cSt 1.24 1.93 3.54 6.24KINEMATIC VISCOSITY AT 260 ° F cStMERCAPTANS ppm wt 20 <1 5 2 3 6 11SULPHUR % wt 1.39 0.001 0.0038 0.0319 0.146 0.584 1.072 1.40 1.48POUR POINT ° C -15 -3 21 33CLOUD POINT ° C -48 -22 -1FLASH POINT ° C <0 78 112 186 198 222REID VAPOR PRESSURE psi 6.69 8.65 1.76 0.94ORGANIC CHLORIDES ppm <5 <5 <5 <5BROMINE NUMBER Adim <1 TOTAL ACID NUMBER mgKOH/g 0.138 0.030 0.058 0.107 0.116 0.155

ASPHALTENES % wt 1.3OCTANE NUMBER RON ON 65.2 50.0 <40OCTANE NUMBER MON ON 64.4 47.4 <40RON + 3 TEL ON 87.7 76.0MON + 3 TEL ON 87.6 74.0AROMATICS (HPLC) % wt 21.8 23.3 30.8 34.4 39.3SATURATES (HPLC) % wt 78.3 76.7 69.2 63.8 57.9RESINS (HPLC) % wt 1.8 2.8AROMATICS - FIA % vo 16.9 22.2SATURATES - FIA % vol 82.1 76.4OLEFINES - FIA % vo 1.0 1.4PARAFFINS - FIA % vol 34.17 23.84 21.99ISO PARAFFINS - FIA % vol 40.07 35.15 25.54NAFTENOS - FIA % vol 21.23 26.74 19.04AROM TICOS - FIA % vol 4.52 14.25 21.82REFRACTIVE INDEX AT 67 C. A im 1.4750 1.4860

C/H RATIO 5.8 5.8 5.8 6.3 6.4 6.6 7.1 7.4CARBON % wt 85.6 85.1 84.7 85.2 85.3 85.3 84.7 84.0HYDROGEN % wt 14.8 14.8 14.6 13.5 13.3 12.9 12.0 11.3BASIC NITROGEN ppm wt 63.7 178 272 TOTAL NITROGEN ppm wt 1545 <1 <1 <1 2 36 229 846 1129SMOKE POINT 25 22



LAGOTRECO CRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMATIONAPI GRAVITY 60 ° F deg 30 G.L.C. ANALYSIS [%vol]SPECIF IC GRAVITY 60/60 ° F 0.8762 FRACTIONS IBP-20 20-100 100-150 THE ANALITYCAL DATA OF THIS SHEET REKINEMATIC VISCOSITY AT 72 ° F cSt 18.85 YIELD,%vol 2.48 8.01 8.3 THE RESULTS OF A DETAILED EVALUATIOKINEMATIC VISCOSITY AT 100 ° F cSt 11.36 C1 AND C2 0.032 0.0 0.0 IN DEC 96 AT INTEVEP LABORATORIES.SULPHUR % wt 1.39 C3 0.421 0.0 0.0WAX CONTENT % wt 4.19 ISO C4 0.270 0.008 0.001POUR POINT ° C -18 N-C4 0.687 0.090 0.004UOP K Characteristic Factor 11.9 ISO-C5 0.130 0.728 0.008

H2S EXISTENT ppm wt <1 N-C5 0.038 0.999 0.0084REID VAPOR PRESSURE psi 6.50 C6+ 0.002FLASH POINT ° C <0SALT CONTENT lb/MBls 4.6INORGANIC CHLORIDES m <0.5 INT-STE-00738,96

CRUDE DISTILLATIONFRACTIONS ° C OIL 20-100 100-15 150-200 200-250 250-300 300-343 343-402 402-461 461-565 343+ YIELD ON CRUDE OIL % vol 8.01 8.30 8.14 7.97 8.74 7.08 9.46 8.26 12.28 49.28 YIELD ON CRUDE OIL % wt 6.31 7.16 7.34 7.51 8.51 7.11 9.74 8.68 13.27 54.48MID BOILNG POINT ºC/ºF 68/155 122/252 172/341 221/429 269/516 311/591 372/702 423/793 480/896

ACUMULATED YIELD % wt 7.89 15.05 22.39 29.90 38.41 45.52 55.26 63.94 77.21 100.00SPECIFIC GRAVITY 60/60 ° F 0.8762 0.6879 0.7535 0.7879 0.8232 0.8509 0.8767 0.8973 0.9159 0.9408 0.9659API GRAVITY AT 60 F 30 74.2 56.3 48.1 40.4 34.8 29.9 26.2 23.0 18.9 15.0ASTM DISTILLATION, IBP ° C 42 100 150 200 255 299 276 368 373 351* 5% VOL RECOVERED ° C 53 112 161 210 260 306 354 383 430 376* 10% VOL RECOVERED ° C 55 114 162 212 262 307 360 395 450 393* 30% VOL RECOVERED ° C 62 118 167 217 266 310 360 409 468 441* 50% VOL RECOVERED ° C 69 123 172 222 269 312 372 423 480 505* 70% VOL RECOVERED ° C 77 129 179 227 274 315 379 438 507* 90% VOL RECOVERED ° C 88 138 189 235 283 320 399 463 524* 95% VOL RECOVERED ° C 93 143 193 239 287 324 421 480 537FBP ° C 97 150 201 260 291 326KINEMATIC VISCOSITY AT 100° F cSt 11.36 1.74 3.21 6.64KINEMATIC VISCOSITY AT 122 ° F cSt 8.13 12.37 31.65KINEMATIC VISCOSITY AT 140 ° F cSt 6.38 1.25 2.08 3.77 9.02 20.78 98.69KINEMATIC VISCOSITY AT 180 ° F cSt 0.96 5.06 9.91 34.39 100.9KINEMATIC VISCOSITY AT 210 ° F cSt 1.22 1.90 3.62 6.53 19.22 52.29

KINEMATIC VISCOSITY AT 260 ° F cSt 9.07 21.21KINEMATIC VISCOSITY AT 275 ° F cStMERCAPTANS (AS S) ppm wt 11.36 <1 <1 4.5 <1 <1 16SULPHUR % wt 1.39 0.002 0.004 0.034 0.149 0.601 1.11 1.38 1.57 1.85 2.12POUR POINT ° C -18 -9 15 30 45 12CLOUD POINT ° C -47 -21 -3FLASH POINT ° F <0 78 117 183 188 210 252 222REID VAPOR PRESSURE psi 6.5 8.9 2.05 1.05ORGANIC CHLORIDES m <15 <10 <10 <10BROMINE NUMBER Adim <1 TOTAL ACID NUMBER KOH/ 0.477 0.079 0.199 0.335 0.426 0.54 0.83 0.47ASPHALTENES % wt 3.4 5.9OCTANE NUMBER RON 66.0 52.6 <40OCTANE NUMBER MON 65.4 48.8 <40OCTANE NUMBER RON+3 TEL 89.3 77.6 65.7OCTANE NUMBER MON+3 TEL 89.2 77.8 66.4AROMATICS (HPLC) % wt 22.6 27.9 32.5 37.7 42.0 49.7

SATURATES (HPLC) % wt 77.4 72.1 67.5 60.8 55.4 45.8RESINS (HPLC) % wt 1.6 2.6 4.5AROMATICS - FIA % vol 18.4 25.5SATURATES - FIA % vol 80.3 72.9OLEFINES - FIA % vol 1.3 1.6PARAFFINS - PNA % vol 36.28 21.99 20.75ISO PARAFFINS - PNA % vol 38.99 23.69 26.30NAFTENOS - PNA % vol 20.64 28.96 22.17AROM TICOS - PNA % vol 4.08 15.33 29.40LUMINOMETER CALCULATED Adim 57 44SMOKE POINT mm 25 20FREEZING POINT ° C -46.5 -21NAPHTALENES %wt 4.02 8.93REFRACTIVE INDEX AT 20ºC(67ºC Adim 1.4555 1.4705 1.4845 (1.4785) (1.4890) (1.5040)C/H RATIO 6.0 6.0 5.9 5.9 5.8 5.7 7.1 7.4 7.4BASIC NITROGEN ppm wt 86 225 338 526 TOTAL NITROGEN ppm wt 1974 <1 <1 <1 4 41 221 912 1430 2237 3392COLOR SAYBOLT Adim >+30 >+30 28 24 13 (<1.0) (<2.0) (<3.5) (<7.0)COLOR STABILITY (before/after 48 h 100 °C) L0.5/L1.0L0.5/L1.5ANILINE POINT ° C 61.6 66.4 71.1 76 80.8 88.2CETANE NUMBER CN 42.5 50.3 57.9CETANE INDEX Adim 44 49 52CARBON RESIDUE (MICRO) % wt 5 7 <0 1 <0 1 <0 1 0 8 10 4



LAGUNACRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMATIOAP I GRAVITY deg 17.3 G.L.C. ANALY SIS % volSPECIFIC GRAVITY 60 ° F 0.9509 FRACTIONS CRUDE IBP-77 77-110 THE ANALYTICAL DATA ON

KINEMATIC VISCOSITY AT 60F cSt 171.7 YIELD, %vol 1.5 1.9 AN EVALUATION COMPLETSULPHUR % wt 2.33 C2 0.00 0.00 0.00 LABORATORIES.

ORGANIC CHLORIDES ppm wt 1.0 C3 0.01 0.47 0.04POUR POINT º C/º F -23/-10 ISO-C4 0.03 1.72 0.19ORGANIC CHLORIDES ppm wt 1.0 N-C4 0.12 6.94 0.98

ISO-C5 0.38 20.60 3.54N-C5 0.27 15.05 2.38

C6+ 41.75 57.38

CRUDE DISTILLATIONFRACTIONS º C OIL IBP-77 77-110 110-160 160-193 193-232 232-288 288-343 34

ª F IBP-170 170-230 230-320 320-380 380-450 450-550 550-650 65 YIELD ON CRUDE OIL % vol 1.5 1.9 3.4 2.1 3.1 8.1 8.4

YIELD ON CRUDE OIL % wt 1.1 1.4 2.8 1.8 2.7 7.4 7.9API GRAVITY 86.5 64.8 54.1 46.4 39.5 32.9 26.2 2SPECIFIC GRAVITY at 60 °F 0.6491 0.7207 0.7626 0.7955 0.8274 0.8606 0.8973 0.ASTM DISTILLATION, IBP º C/º F* 5% VOL RECOVERED º C/º F -2/28 35/95 82/180 124/255 168/334 216/421 279/534 33* 10% VOL RECOVERED º C/º F 24/75 59/138 92/198 136/276 177/350 228/442 291/555 34* 30% VOL RECOVERED º C/º F 37/99 84/183 116/241 165/329 201/394 252/485 314/598 36* 50% VOL RECOVERED º C/º F 61/141 94/202 132/270 177/350 215/419 268/514 330/626 38

* 75% VOL RECOVERED º C/º F 76/168 108/227 153/307 198/389 236/456 289/552 351/663 40* 90% VOL RECOVERED º C/º F 97/206 '122/252 172/342 218/424 261/501 316/600 373/703 42* 95% VOL RECOVERED º C/º F 108/227 131/267 181/358 233/451 283/541 334/633 389/732 43KINEMATIC VISCOSITY AT 60°F cSt 171.7KINEMATIC VISCOSITY AT 100°F cSt 1.70 3.15 8.96

KINEMATIC VISCOSITY AT 210ºF cSt 2.21 4REFRACTION INDEX at 20/(67)°C 1.4562 1.4748 1.4949 1.SULPHUR % wt 2.33 0.004 0.016 0.028 0.098 0.280 0.725 1.320 2ANILINE POINT º C/º F 60/141 61/143 60POUR POINT º C/º F -23/-10 <-59/-75 -46/-50 -23/-10 2CLOUD POINT º C/º F <-51/-60 -37/-34 -12/10REID VAPOR PRESSURE psi 16.7 4.6 1.4 0.2

TOTAL ACID NUMBER mgKOH/g 0.39 1.21 3.08 3ASPHALTENES % wtRESEARCH ON-CLEAR ON 60.10 56.40 53.70MOTOR ON - CLEAR ON 60.30 56.80 54.50PARAFFINS-ISO+OLEFINS % vol 86.53 64.51 55.23 58.59NAPHTHENES % wt 10.67 27.84 29.24 15.79

AROMATICS % wt 2.61 7.65 15.53 25.63BASIC NITROGEN ppm wt 70 2 TOTAL NITROGE N ppm wt 4,440 <0,1 2 2 3 12 45 331 8SMOKE POINT mm 12 8FREEZING POINT º C/º F <-51/-60 -33/-27 -8/18



LAGUNA BLEND 2CRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMATIONSPECIFIC GRAVITY 60 ° F 0.9224 G.L.C. ANALYSIS % wtAPI GRAVITY de 21.9 FRACTIONS CRUDE THE ANALYTICAL DATA ON THIS SHEET REP RE

KINEMATIC VISCOSITY AT 100 °F cSt 67.94 C2 0.0 RESULTS OF A DETAILED EVALUATION COMPL

KINEMATIC VISCOSITY AT 122 ° F cSt 39.15 C3 0.1 MARCH 1994 AT LAGOVEN AMUAY LABORATOR

KINEMATIC VISCOSITY AT 140 ° F cSt 26.44 ISO-C4 0.1SULPHUR % wt 2.10 N-C4 0.2UOP K Characteristic Factor 11.7 ISO-C5 0.1SALT CONTENT Lbs/MBbls 7 N-C5 0.1H2S EXISTENT m wt 0 LV.7C-PC.92 I

DISTILLATIONFRACTIONS ° F 59-200 200-300 300-400 400-520 520-650 650-780 780-887 887-995

YIELD ON CRUDE OIL % vol 4.4 5.2 5.3 8.7 12.0 12.8 13.1 6.9 YIELD ON CRUDE OIL % wt 3.2 4.3 4.5 7.9 11.4 12.7 13.4 7.2ACUMULATED YIELD %vol 5.4 10.6 15.9 24.6 36.6 49.4 62.5 69.4MID POINT % vol 3.2 8.0 13.3 20.3 30.6 43.0 56.0 66.0API GRAVITY 21.9 76.3 56.1 47.7 10.1 22.1 23.3 18.5 15.7SPECIFIC GRAVITY at 60 °F 0.9224 0.6809 0.7543 0.7896 0.8328 0.8756 0.9141 0.9433 0.9613ASTM DISTILLATION, IBP ° F 88 227 421 541 601* 5% VOL RECOVERED ° F 111 239 668* 10% VOL RECOVERED ° F 120 244 437 555 673* 30% VOL RECOVERED ° F 143 250 446 563 * 50% VOL RECOVERED ° F 161 257 455 571 713* 70% VOL RECOVERED ° F 178 266 466 583* 90% VOL RECOVERED ° F 199 280 485 602 784* END POINT ° F 209 296 501 617KINEMATIC VISCOSITY AT 100 °F cst 67.94 0.99 2.08 5.7KINEMATIC VISCOSITY AT 122 °F cst 0.87 1.71 4.35KINEMATIC VISCOSITY AT 140 ° F cst 26.44 0.80 1.47 3.35 9.77 53.11 213.2KINEMATIC VISCOSITY AT 210 ° F cst 3.78 18.2 42.06KINEMATIC VISCOSITY AT 275 ° F cst 2.13 9.65 20..00REFRACTION INDEX at 67° C 1.4190 1.4405 1.4650 1.4885 1.5040 1.5160SULPHUR % wt 2.10 0.0001 0.00075 0.072 0.353 1.060 1.86 2.13 2.49ANILINE POINT ° F 128 144 150 160.5 169 170.5COPPER CORROSION 2A 2C 1AMERCAPTANES m wt 5 4.4 1.0 8.70 10.1 22.10POUR POINT ° F -45 10 50 75 110CLOUD POINT ° F 60FLASH POINT ° F <40 124 126REID VAPOR PRESSURE si 1.0 1.6 TOTAL ACID NUMBER mgKOH/g 1.95 0.011 0.205 1.109 0.077 2.990 4.280ASPHALTENES % wt 4.2RESEARCH ON-CLEAR ON 67.0 49.6MON 66.1 49.6AROMATICS FIA % vol 14.8 16.8SATURATES FIA % vol 84.1 81.3OLEFINS FIA %vol 1.1 1.9PNA: PARAFFINS % wt 79.4 66.5

NAPHTHENE % wt 17.1 13.0AROMATICS % wt 3.5 20.5

TOTAL NITROGEN m 2600 331 1200 1300 1400SMOKE POINT mm 24 19FREEZING POINT ° F -83 -47

COLOR SAYBOLT 30 26CETANE NUMBER CN 39.6 44.1 46.3CONRADSON CARBON RESIDUE % wt 8.68 0.04 0.08 0.43 2.7ASH % wt 0.0699VANADIUM m wt 234 0.1 0.5 0.8

CRUDEOIL



LAGUNA BLEND 2CRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMATIONSPECIFIC GRAVITY 60 ° F 0.9123 G.L.C. ANALYSIS % wtAPI GRAVITY deg 23.6 FRACTIONS CRUDE THE ANALYTICAL DATA ON THIS SHEET RE

KINEMATIC VISCOSITY AT 100 °F cSt 51.46 C2 0.0 RESULTS OF A DETAILED EVALUATION COM

KINEMATIC VISCOSITY AT 122 ° F cSt 30.4 C3 0.1 MARCH 1994 AT AMUAY LABORATORY

KINEMATIC VISCOSITY AT 140 ° F cSt 21.7 ISO-C4 0.1SULPHUR % wt 2.07 N-C4 0.3REID VAPOR PRESSURE psi 2.7 ISO-C5 0.2UOP K Characteristic Factor 11.8 N-C5 0.3SALT CONTENT Lbs/MBbls 2.5H2S EXISTENT ppm wt 0 LV.8C-PC.92 ISS

CRUDEFRACTIONS ° F OIL 59-200 200-300 300-400 400-520 520-650 650-780 780-887 887-995

YIELD ON CRUDE OIL % vol 6.3 4.9 6.1 9.4 11.4 11.3 9.1 8.8 YIELD ON CRUDE OIL % wt 4.8 4.1 5.3 8.6 10.9 11.2 9.3 9.2ACUMULATED YIELD %vol 7.7 12.6 18.7 28.1 39.5 50.8 59.9 68.7MID POINT % vol 4.6 10.2 15.7 23.4 33.8 45.2 55.4 64.3API GRAVITY 23.6 72.6 55.7 47.6 38.7 30.7 24.5 20.2 17.3SPECIFIC GRAVITY at 60 °F 0.9123 0.6933 0.7559 0.7901 0.8314 0.8724 0.9071 0.9328 0.9509ASTM DISTILLATION, IBP ° F 103 240 308 421 530 605* 5% VOL RECOVERED ° F 131 249 676* 10% VOL RECOVERED ° F 136 251 325 437 546 681* 30% VOL RECOVERED ° F 154 256 334 442 564* 50% VOL RECOVERED ° F 170 262 342 451 572 705* 70% VOL RECOVERED ° F 186 270 353 462 584* 90% VOL RECOVERED ° F 206 284 370 481 604 761* END POINT ° F 225 310 381 496 622KINEMATIC VISCOSITY AT 100 °F cst 51.46 1.01 2.05 5.74

KINEMATIC VISCOSITY AT 122 °F cst 30.40 0.87 1.69 4.20KINEMATIC VISCOSITY AT 140 ° F cst 21.70 0.79 1.45 3.36 10.26 30.31 125.4KINEMATIC VISCOSITY AT 210 ° F cst 3.90 8.34 22.47KINEMATIC VISCOSITY AT 275 ° F cst 2.10 3.79 8.03KINEMATIC VISCOSITY AT 300 ° F cstABS. VISCOSITY AT 140 ° F POISESABS. VISCOSITY AT 210 ° F cstREFRACTION INDEX at 67° C 1.4185 1.4400 1.4640 1.4850 1.4980 1.5095SULPHUR (ppm) % wt 2.07 (4.5) (57.5) 0.045 0.362 0.95 1.77 1.98 2.27ANILINE POINT ° F 130 147 153 163.0 167.0 184.0COPPER CORROSION 1a 3b 1a 1aMERCAPTANES ppm wt 24.7 2.9 4.9 2.3 9.3 15.0POUR POINT ° F -30 <-60 <-60 0 55 90 105CLOUD POINT ° F -38 16 62FLASH POINT TCC (PM) ° F 88 108 162 (260)REID VAPOR PRESSURE psi 2.7 9.0 2.0 TOTAL ACID NUMBER mgKOH/g 1.03 0.017 0.164 1.008 0.950 1.570 1.801ASPHALTENES % wt 4.1RESEARCH ON-CLEAR ON 65.2 45.6MON 62.4 46.3AROMATICS FIA % vol 16.0 20.0SATURATES FIA % vol 83.3 78.8OLEFINS FIA %vol 0.7 1.2PNA: PARAFFINS % wt 77.2 52.7

NAPHTHENES % wt 22.8 47.3AROMATICS % wt 2.8 11.1

HIDROGEN CONTENT % wt 13.86 13.46NITROGEN CONTENT % wt 0.28 0.0541 0.0906 0.1695 TOTAL NITROGEN ppm 427

SMOKE POINT mm 25 21FREEZING POINT ° F -85 -39 22COLOR SAYBOLT 30 26COLOR STABILITY-before/after 48Hrs 30 21CETANE NUMBER CN 38.0 44.0 44.3

DISTILATION



LAGUNA CRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMATIOAPI GRAVITY 60 ° F deg 10.9 G.L.C. ANALYSISSPECIFIC GRAVITY 60/60 ° F 0.9937 %wt THE ANALITYCAL DATA OF THIS SHEET REPRESEKINEMATIC VISCOSITY AT 140 ° F cSt 1425 FRACTIONS CRUDE OF A DETAILED EVALUATION COMPLETED IN MAY

KINEMATIC VISCOSITY AT 180 ° F cSt 332 C1 AND C2 0.001 LABORATORIES.SULPHUR % wt 2.72 C3 0.045WAX CONTENT % wt 1.19 ISO C4 0.041POUR POINT ° C 21 N-C4 0.081UOP K Characteristic Factor 11.5 ISO-C5 0.009H2S EXISTENT ppm wt <1 N-C5 0.003REID VAPOR PRESSURE psi 0.9FLASH POINT ° C 105SALT CONTENT lb/MBls 12.5INORGANIC CHLORIDES ppm <0,5 INT-STE-01261,97 ISSU

CRUDEFRACTIONS ° C OIL IP-200 200-250 250-300 300-343 343-402 402-461 461-500 343+ 40 YIELD ON CRUDE OIL % vol 0.81 2.64 5.74 5.35 11.87 11.60 7.74 85.46 73 YIELD ON CRUDE OIL % wt 0.67 2.28 5.11 4.92 11.28 11.21 7.56 87.02 75MID BOILING POINT ºC/ºF 176/349 229/446 276/531 319/607 376/709 435/815 479/894ACUMULATED YIELD % wt 0.67 2.95 8.06 12.98 24.26 35.47 43.03 100.00 10

SPECIFIC GRAVITY 60/60 ° F 0.9937 0.8270 0.8612 0.8877 0.9159 0.9478 0.9632 0.9745 1.0158 1.0API GRAVITY AT 60 F 10.9 39.6 32.8 27.9 23.0 17.8 15.4 13.7 7.8 7ASTM DISTILLATION, IBP ° C 136 204 257 305 342 357 385 350 3* 5% VOL RECOVERED ° C 157 218 265 311 353 381 433 385 4* 10% VOL RECOVERED ° C 172 219 267 313 356 396 448 400 4* 30% VOL RECOVERED ° C 180 226 272 316 367 420 471 477 5* 50% VOL RECOVERED ° C 187 231 277 318 376 435 479* 70% VOL RECOVERED ° C 195 236 282 322 396 453 495* 90% VOL RECOVERED ° C 195 244 292 329 423 475 516* 95% VOL RECOVERED ° C 249 297 332 428 487FBP ° C 238 263 298 338KINEMATIC VISCOSITY AT 100° F cSt 2.20 4.66 11.3KINEMATIC VISCOSITY AT 140 ° F cSt 1425 1.53 2.78 5.71 20.8 79.4 306KINEMATIC VISCOSITY AT 180 ° F cSt 332 1.14 1.48 9.34 26.2 74.5 1681 70KINEMATIC VISCOSITY AT 210 ° F cSt 144 2.44 5.98 14.4 34.9 574 20KINEMATIC VISCOSITY AT 260 ° F cSt 47.6 142 3

KINEMATIC VISCOSITY AT 275 ° F cStABS VISCOSITY AT 60 ° F Poise 136 8MERCAPTANS (AS S) ppm wt 47 20SULPHUR % wt 2.72 0.271 0.455 0.990 1.58 2.29 2.39 2.55 3.09 3POUR POINT ° C 21 -18 3 15 30 4CLOUD POINT ° C <-70 <-70 -52FLASH POINT ° C 105 77 122 148 197 214 242 219 2REID VAPOR PRESSURE si 0.90 TOTAL ACID NUMBER mgKOH/g 3.33 0.390 1.640 3.100 3.846 5.143 6.374 2.78 2.ASPHALTENES % wt 7.4 8.3 9AROMATICS (HPLC) % wt 14.32 30.0 46.3 57.9 62.8 67.3SATURATES (HPLC) % wt 85.68 70.0 53.7 39.7 32.7 26.3RESINS (HPLC) % wt 2.4 4.5 6.4AROMATICS - FIA % vol 14.6 31.1SATURATES - FIA % vol 82.4 62.3OLEFINES - FIA % vol 3.0 6.6PARAFFINS - PNA % wt 1.19 0.91

ISO PARAFFINS - PNA % wt 9.40NAFTENOS - PNA % wt 29.25N+A - PNA % wt 41.50REFRACTIVE INDEX AT 20ºC(67ºC) Adim 1.4660 1.4830 1.5010 (1.5045) (1.5150) (1.5220)C/H RATIO 5.5 6.4 6.7 6.7 6.4 6.9 7.2BASIC NITROGEN ppm wt 57 241 392 548 TOTAL NITROGEN ppm wt 2630 4.8 6.4 29.4 115 811 1419 1975 3218 3SMOKE POINT mm 21 18FREEZING POINT ° C <-70 <-70LUMINOMETER CALCULATED Adim 46.6 38.8NAPHTALENES %wt 0.76 4.01COLOR SAYBOLT (ASTM) Adim -2 10 -11 (<1.0) (<3.0) (<4.5) (<6.5)COLOR STABILITY (before/after 48 h 100 °C) 10/-16 -11/<-16ANILINE POINT ° C 55.8 56.1 58.0 59.6 59.7 64.7COPPER CORROSION 2DCETANE NUMBER CN 36.3

CETANE INDEX Adim 32 37 39CARBON RESIDUE (MICRO) % wt 13.5 <0,1 <0,1 0.1 0.6 15.4 1ASH % wt 0.095 0.0008 0.1010 0.1VANADIUM ppm wt 446 <0,031 0.124 0.225 510 5NICKEL ppm wt 59 <0,031 <0,031 0.077 69 7SODIUM ppm wt 10.0 17

DISTILLATION



CRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMATIONAPI GRAVITY AT 60ºF deg 24.0 G.L.C . ANALYSIS % volSPECIFIC GRAVITY 60/60 ° F 0.9100 FRACTIONS IP-20 20-100 100-150 THE ANALY TIC AL DA TA ON TH

KINEMATIC VISCOSITY AT 100F cSt 31.47 YIELD, %vol 0.89 5.49 5.56 A DETAILED EVALUATION CO

KINEMATIC VISCOSITY AT 122F cSt 19.20 C2 0.00 0.0 0.0 INTEVEP LABORATORIES.

KINEMATIC VISCOSITY AT 140 F cSt 13.07 C3 0.08 0.0 0.0SULPHUR % wt 1.52 ISO-C4 0.17 0.01 0.0UOP K Characteristic Factor 11.7 N-C4 0.56 0.14 0.01SALT CONTENT lb/Mbls 19 ISO-C5 0.06 0.49 0.01INORGANIC CHLORIDES ppm wt 13.4 C5 0.01 0.66 0.01H2S EXISTENT ppm wt N.D C6+ 0.01 INT-ATAE-0009,94

CRUDE DISTILLATION

FRACTIONS º C OIL 20-100 100-150 150-200 200-250 250-300 300-343 343-402 402-46ª F 68-212 212-302 302-392 392-482 482-572 572-650 650-756 756-86

YIELD ON CRUDE OIL % vol 5.49 6.62 6.18 7.70 8.28 7.84 10.26 8.87 YIELD ON CRUDE OIL % wt 4.22 5.56 5.41 7.04 7.82 7.60 10.28 9.08MEAN BOILING POINT º C/º F 73/163 125/257 173/343 225/437 270/518 312/593 383/721 430/80API GRAVITY AT 60ºF 71.3 53.7 46.4 38.8 33.1 29.0 24.4 21.0SPECIFIC GRAVITY at 60/60 °F 0.6977 0.7640 0.7954 0.8309 0.8597 0.8816 0.9071 0.9273ASTM DISTILLATION, IBP º C /º F 40/104 106/223 156/313 211/412 236/457 291/556 356/673 377/71* 5% VOL RECOVERED º C/º F 53/127 113/235 163/325 216/421 259/498 303/577 363/685 391/73* 10% VOL RECOVERED º C/º F 55/131 116/241 164/327 217/423 262/504 305/581 367/692 401/75* 30% VOL RECOVERED º C /º F 64/147 120/248 168/334 220/428 265/509 310/590 379/714 420/78* 50% VOL RECOVERED º C /º F 72/162 124/255 171/340 223/433 269/516 312/594 383/721 430/80* 70% VOL RECOVERED º C/º F 81/178 129/264 176/349 228/442 273/523 315/599 393/739 445/83* 90% VOL RECOVERED º C/º F 91/196 137/279 184/363 235/455 279/534 320/608 425/797 474/88

* 95% VOL RECOVERED º C/º F 94/201 140/284 188/370 238/460 282/540 322/612 440/824 490/91KINEMATIC VISCOSITY AT 100°F cSt 31.47 1.66 3.26 6.7KINEMATIC VISCOSITY AT 140°F cSt 13.07 1.23 2.04 3.85 10.6 25.5KINEMATIC VISCOSITY AT 180°F cst 0.92 5.73 11.5KINEMATIC VISCOSITY AT 210ºF cSt 1.12 1.83 4.04 7.32KINEMATIC VISCOSITY AT 260°F cStKINEMATIC VISCOSITY AT 275°F cStABSOLUTE VISCOSITY, 60 C poiseREFRACTIVE INDEX at 20/(67)°C 1.4594 1.4769 1.4883 (1.4879) (1.4972SULPHUR % wt 1.52 0.002 0.004 0.06 0.20 0.75 1.15 1.54 1.60ANILINE POINT º C/º F 59/138 62/144 67/153 72/161 77/171COPPER CORROSION ADIM 1a 1b 1b 1aMERCAPTANES ppm wt 18.4 <1 3 16 8 16 12POUR POINT º C/º F -29/-20 -9/15 16/60 32/90CLOUD POINT º C/º F -44/-48 -26/-15 -9/15FLASH POINT º C/º F -5/23 72/162 110/230 143/290 204/400 218/42REID VAPOR PRESSURE psi 3.66 9.43 1.84 1.08 TOTAL ACID NUMBER mgKOH/g 0.450 <0.01 0.021 0.063 0.408 0.559ASPHALTENES % wt 4.8RESEARCH ON-CLEAR ON 70.3 60.0 49.8MOTOR ON - CLEAR ON 70.2 58.4 47.5RESEARCH ON- 3cc ON 82.8 80.5 70.7MOTOR ON - 3 cc ON 79.5 78.8 68.0AROMATICS HPLC % wt 25.8 34.9 38.8 45.8 50.2AROMATICS ( FIA ) % vol 15.3 21.6SATURATES ( FIA ) % vol 80.5 71.3OLEFINS (FIA) % vol 4.2 7.0PNA: PARAFFINS % wt 65.2 44.4 40.3

NAPHTHENE % wt 27.5 32.9 28.2

AROMATICS % wt 7.1 22.7 31.0CARBON CONTENT %wt 84.2 85.9 85.8 85.3 84.8 85.7 86.0 81.8HIDROGEN CONTENT %wt 15.1 13.9 13.7 13.4 12.7 12.7 12.2 11.4ORGANIC CHLORIDES ppm wt <2 <2 <2 <5 TOTAL NITROGEN ppm wt 3,205 321 1108 1634



MARALAGO 22 CRUDE OIL CHARACTERISTICSSPECIFIC GRAVITY 15/4 ° C 0.9218 G.L.C. ANALYSIS % wtAPI GRAVITY 60 ° F deg 22.0 FRACTIONS CRUDE THE ANALYTICAL DATA ON THIS SHEET RSAYBOLT VISCOSITY AT 70 ° F ssu 1007 C1&C2 0.0000 RESULTS OF A DETAILED EVALUATION CSAYBOLT VISCOSITY AT 100 ° F ssu 399 C3 0.0220 MARCH 1995 AT INTEVEP LABORATORYSULPHUR % wt 2.97 ISO-C4 0.0770POUR POINT ° C -17.8 N-C4 0.3390REID VAPOR PRESSURE psi 0.27 ISO-C5 0.1470FLASH POINT ° C 26 N-C5 0.0780SALT CONTENT lb/MBls 21 C6+ 0.0070INORGANIC CHLORIDES ppm 4.62 INT-ATAE-0010,95 ISS

FRACTIONS ° F 68-120 120-200 200-300 300-400 400-500 500-650 650-850 850-977° C

YIELD ON CRUDE OIL % vol 0.97 3.11 6.21 6.27 7.37 12.29 18.23 8.18 YIELD ON CRUDE OIL % wt 0.67 2.34 5.05 5.35 6.59 11.53 18.08 8.39ACUMULATED YIELD % wt 0.67 3.01 8.06 13.41 20.00 31.53 49.61SPECIFIC GRAVITY 60/60 ° F 0.9218 0.6354 0.6936 0.7491 0.7865 0.8246 0.8649 0.9141 0.9459API GRAVITY AT 60 F 22.0 91.2 72.5 57.4 48.4 40.1 32.1 23.3 18.1ASTM DISTILLATION, IBP ° C/°F 54/129 97/207 154/309 204/399 273/523 342/648 366/691* 5% VOL RECOVERED ° C/°F 64/147 108/226 162/324 216/421 280/536 358/676 456/853* 10% VOL RECOVERED ° C/°F 65/149 110/230 163/325 219/426 282/540 368/694 465/869* 30% VOL RECOVERED ° C/°F 69/156 114/237 168/334 222/432 288/550 384/723 476/889* 50% VOL RECOVERED ° C/°F 72/162 120/248 172/342 226/439 295/563 405/761 490/914* 70% VOL RECOVERED ° C/°F 77/171 126/259 179/354 231/448 303/577 431/808 509/948* 90% VOL RECOVERED ° C/°F 85/185 135/275 189/372 239/462 317/603 452/846 523/973

* 95% VOL RECOVERED ° C/°F 90/194 138/280 195/383 242/468 323/613 471/880 541/100FBP ° C/°F 114/237 164/327 208/406 257/468 325/617

KINEMATIC VISCOSITY AT 122 ° F cSt 1.45SAYBOLT VISCOSITY AT 122 ° F ssu 37.90 92.80SAYBOLT VISCOSITY AT 212 ° F ssu 43.10 89.20SAYBOLT VISCOSITY AT 275 ° F ssuSAYBOLT VISCOSITY AT 325 ° C poisesSULPHUR % wt 2.97 <0,001 0.026 0.265 0.739 1.700 2.590 3.170POUR POINT ° C 57.2 92.2CLOUD POINT ° C -67.8 -8.9 TOTAL ACID NUMBER mgKOH/g 0.58 0.0184 0.027 0.307 0.490 0.610ASPHALTENES % wt 7.2RON Clear ON 65.2 53.6 40MON Clear ON 63.0 54.0 41.5OLEFINS - FIA % vol 0.6AROMATICS - FIA % vol 20.6SATURATES - FIA % vol 78.8PARAFFINS/ISO-PARAFIFNS % wt 96.86 72.13 53.92 48.51NAPHTHENES % wt 2.96 23.81 30.84 19.19AROMATICS % wt 0.17 4.06 15.24 30.08REFRACTIVE INDEX AT 67 C. Adim 1.4621 1.4924BASIC NITROGEN ppm wt <1 <1 <1 TOTAL NITROGEN ppm wt 3293 <1 <1 <1 5.6 155 1062 1989SMOKE POINT mm 27 20 20NAPHTHALENES % wt 0.196 3.67 3.67FREEZING POINT ° C <-60 -35CETANE NUMBER CN 44.6 48.9CONRADSON CARBON RESIDUE % wt 10.08 0.61VANADIUM ppm wt 651 <10 <10NICKEL ppm wt 63 <6 <6

GENERAL INFORMATLIGHT HYDROCARBONS

CRUDEOIL

DISTILLATION



MESA 30CRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMATIONAPI GRAVITY 60 ° F deg 30.0 G.L.C. ANALYSIS %volSPECIFIC GRAVITY 15/4 ° C 0.8762 FRACTI IP-20ºC 20-100 100-150 THE ANALITYCAL DATA OF THIS SHEET REPRESENKINEMATIC VISCOSITY AT 100 cSt 8.25 YIELD 1.11 6.7 9.37 OF A DETAILED EVALUATION COMPLETED IN OCT 9KINEMATIC VISCOSITY AT 122 cSt 6.33 C1+C2 0.00 LABORATORIES.SULPHUR % wt 1.08 C3 0.09WAX CONTENT % wt 5.26 ISO C4 0.14 0.02 0.00POUR POINT °C/ºF -37/-35 N-C4 0.44 0.16 0.01UOP K Characteristic Factor 11.9 ISO-C5 0.25 0.59 0.02H2S EXISTENT ppm wt <1 N-C5 0.16 0.80 0.03REID VAPOR PRESSURE psi 5.42 C6+ 0.04FLASH POINT °C/ºF -20/-4SALT CONTENT lb/MBls 7.2INORGANIC CHLORIDES ppm 6.26

CRUDE DISTILLATIONº C 20-100 100-150 150-200 200-250 250-300 300-343 343-402 402-461 461-512 343+

FRACTIONS º F OIL 68-212 212-302 302-392 392-482 482-572 572-650 650-756 756-862 862-954 650+

YIELD ON CRUDE OIL % vol 6.70 9.37 8.32 8.76 9.52 8.34 11.31 9.04 7.41 47.88 YIELD ON CRUDE OIL % wt 5.32 8.14 7.53 8.28 9.27 8.34 11.62 9.48 7.90 52.37MEAN BOILING POINT °C/ºF 70/158 122/251 172/343 221/430 267/512 315/598 390/734 436/817 489/912SPECIFIC GRAVITY 60/60 ° F 0.8762 0.6960 0.7608 0.7932 0.8285 0.8534 0.8762 0.9001 0.9188 0.9346 0.9574API GRAVITY AT 60 F 30.0 71.8 54.5 46.9 39.3 34.3 30.0 25.7 22.5 19.9 16.3ASTM DISTILLATION, IBP °C/ºF 44/111 100/212 155/311 206/403 256/443 305/581 340/644 373/703 431/808 351/664* 5% VOL RECOVERED °C/ºF 54/129 111/232 163/325 214/417 261/502 309/588 373/703 407/765 460/860 369/696* 10% VOL RECOVERED °C/ºF 56/133 112/234 165/329 215/419 262/504 310/590 377/711 414/777 464/867 387/729* 30% VOL RECOVERED °C/ºF 66/151 117/243 169/336 219/426 264/507 312/594 383/721 423/793 477/891 422/792* 50% VOL RECOVERED °C/ºF 71/160 122/252 172/342 222/432 267/513 315/599 390/734 436/817 489/912 484/903* 70% VOL RECOVERED °C/ºF 80/176 128/262 177/351 226/439 272/522 318/604 400/752 448/838 501/934 562/1044* 90% VOL RECOVERED °C/ºF 90/194 138/280 186/367 234/453 278/532 326/619 419/786 472/882 523/973* 95% VOL RECOVERED °C/ºF 94/201 142/288 190/374 237/459 282/540 330/626 428/802 480/896 537/999FBP °C/ºF 113/235 167/333 218/424 248/478 284/543 346/655KINEMATIC VISCOSITY AT 100° cSt 8.25 1.68 3.21 6.68KINEMATIC VISCOSITY AT 122 cSt 6.33 14.14 39.71 136.6

KINEMATIC VISCOSITY AT 140 cSt 5.05 1.28 2.17 3.91 10.06 25.37 77.3KINEMATIC VISCOSITY AT 180 cSt 0.98 1.24 5.34 11.79 28.6 52.36KINEMATIC VISCOSITY AT 210 cSt 2.78 1.93 3.96 7.50 16.1 30.29KINEMATIC VISCOSITY AT 260 cSt 13.35KINEMATIC VISCOSITY AT 275 cStABSOLUTE VISCOSITY AT 60ºC PoiseMERCAPTANS (AS S) ppm wt 6.3 <1 <1 1.8 2.1 6.3 8.3SULPHUR % wt 1.08 0.003 0.003 0.022 0.15 0.62 0.94 1.19 1.26 1.42 1.57COPPER CORROSION 1A 1A 1A 1APOUR POINT °C/ºF -37/-35 -1/30 21/70 35/95 43/110 2/35CLOUD POINT °C/ºF -48/-54 -17/2 0/32FLASH POINT °C/ºF -20/-4 77/170 113/235 146/295 202/395 229/445 249/480 246/475REID VAPOR PRESSURE psi 5.42 8.56 1.88 1.05ORGANIC CHLORIDES ppm 0.03 0.02 0.02 0.03 TOTAL ACID NUMBER gKOH/ 0.0277 0.025 0.037 0.042 0.029 0.026 0.027 0.024ASPHALTENES % wt 2.15 4.5

RESEACH ON - CLEAR ON 68.7 58.0 48.4MOTOR ON - CLEAR ON 69.3 56.0 51.8RESEARCH ON - 3cc ON 88.3 81.6 67.6MOTOR ON - 3cc ON 87.4 78.5 65.7AROMATICS (HPLC) % wt 29.0 35.0 38.0 36.1 39.1 46.2AROMATICS - FIA % vol 21.5 29.8SATURATES - FIA % vol 77.6 68.8OLEFINES - FIA % vol 0.9 1.4PARAFFINS - PNA % vol 33.6 18.7 19.4ISO PARAFFINS - PNA % vol 37.0 30.9 27.7NAFTENOS - PNA % vol 23.2 32.8 22.7AROM TICOS - PNA % vol 6.2 17.0 29.4LUMINOMETER CALCULATED Adim 41 31SMOKE POINT mm 19 15FREEZING POINT ° C -34/-29 -10/14NAPHTALENES %wt 4.7 9.9

REFRACTIVE INDEX AT 20C(67 Adim 1.4603 1.4759 1.4870 (1.4836) (1.4938) (1.5048)C/H RATIO 5.6 5.9 6.1 6.3 6.3 6.6 6.8 6.9 7.1 TOTAL NITROGEN m wt 2222 379 1377 1843 2703 4237COLOR SAYBOLT Adim >+30 >+30 >+30 21 6COLOR ASTM Adim <1,0 L 2,0 L 3,5 L 5,5COLOR STABILITY (before/after 48 h 100 °C) 21/0 5 6/3 5



MECRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMATIONAPI GRAVITY de 16.0 G.L.C. ANALYSIS % wtSPECIFIC GRAVITY at 60 °F 0.9593 C1&C2 0 THE ANALYTICAL DATA ON THIS SHEET REP RES

KINEMATIC VISCOSITY AT 100F cSt 461.8 C3 0.006 DETAILED EVALUATION COMPLETED IN 1995, A

KINEMATIC VISCOSITY AT 122F cSt 206.8 ISO-C4 0.016SULPHUR % wt 2.49 N-C4 0.041UOP K Characteristic Factor 11.6 ISO-C5 0.01WAX CONTENT %wt 2.4 N-C5 0.005SALT CONTENT lb/1000bbls 27 C6+ 0.01INORGANIC CHLORIDES ppm wt 35

H2S EXISTENT ppm wt N.D ISSUED

CRUDE DISTILLATIONFRACTIONS ° F OIL IBP-212 212-302 302-392 392-482 482-572 572-650 650-756 756-862 862-950

° C IBP-100 100-150 150-200 200-250 250-300 300-343 343-402 402-461 461-510 YIELD ON CRUDE OIL % vol 1.83 3.01 3.86 5.49 7.81 7.42 10.29 10.07 8.42 YIELD ON CRUDE OIL % wt 1.34 2.40 3.22 4.83 7.09 6.96 9.92 9.89 8.45POSITION ON CRUDE OIL %wt 1.42 3.74 6.96 11.79 18.88 25.84 35.76 45.65 54.1API GRAVITY 16.0 67.8 53.5 45.3 36.3 30.9 25.8 21.5 18.6 15.5SPECIFIC GRAVITY at 60 °F 0.9593 0.7100 0.7649 0.8003 0.8433 0.8713 0.8996 0.9248 0.9427 0.9626ASTM DISTILLATION, IBP ° C 42 91 127 205 253 303 349 364 412* 5% VOL RECOVERED ° C 59 108 150 213 259 306 365 383 441* 10% VOL RECOVERED ° C 63 111 155 214 260 307 370 394 451* 30% VOL RECOVERED ° C 72 120 165 219 264 310 379 411 467* 50% VOL RECOVERED ° C 79 126 172 224 268 312 381 428 477

* 70% VOL RECOVERED ° C 86 132 178 229 274 316 388 443 493* 90% VOL RECOVERED ° C 95 141 188 239 283 322 408 461 515* END POINT ° C 99 145 192 245 287 325 422 477 530KINEMATIC VISCOSITY AT 100°F cSt 461.8 1.91 3.41 8.31KINEMATIC VISCOSITY AT 122°F cSt 206.8 20.13 64.98 325.1KINEMATIC VISCOSITY AT 140°F cst 117.2 1.32 2.33 4.39 13.63 37.98 158.6KINEMATIC VISCOSITY AT 180°F cst 1.04 6.55 15.57 47.35KINEMATIC VISCOSITY AT 210°F cSt 25.58 1.29 2.08 4.62 9.2 23.85KINEMATIC VISCOSITY AT 260°F cStREFRACTION INDEX at 20°C(67C) 1.4646 1.4810 1.4972 (1.4969) (1.5069)1.5178)SULPHUR % wt 2.49 0.008 0.015 0.077 0.38 1.02 1.64 2.21 2.31 2.45ANILINE POINT ° F 134 136.5 137.5 151 157 163COPPER CORROSION 1A 1A 1B 1BMERCAPTANS m wt 44 3 5 22 6 14 12NEUTRALIZATION NUMBER mgKOH/g 1.244 ND 0.004 0.068 0.021 0.015 0.018

ORGANIC CHLORIDES ppm wt 0.02 0.02 0.01 0.01POUR POINT ° F 10 0 55 85 95CLOUD POINT ° F -68 -20 8FLASH POINT ° F 26 174 236 302 385 435 525REID VAPOR PRESSURE psi 1.55 7.25 1.97 1.12ASPHALTENES % wt 8.3RESEARCH ON-CLEAR ON 62.5 52.5MOTOR ON - CLEAR ON 58.3 52.0AROMATICS HPLC % wt 21.0 32.0 42.00 51.4 55.9 60.1SATURATES - HPLC % wt 79.0 68.0 58.00 46.2 39.4 32.5PNA: PARAFFINS % wt 24.55 13.98 12.73

ISO-PARAFFIN % wt 32.09 28.62 24.87NAPHTHENE % wt 34.53 37.35 26.71AROMATICS % wt 8.77 19.53 32.85

FIA: OLEFINS % wt 1.9 1.9

CETANE INDEX (CALC. ASTM) 37 41 43 50C/H RATIO 5.9 6.3 6.2 6.4 6.6 6.9 7.0 7.1 7.3 TOTAL NITROGEN m wt 4,950 199 828 1418 2731SMOKE POINT mm 18 15NAPHTHALENES % wt 1.21 2.71



PEDERNALES 20 CCRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMATIONSPECIFIC GRAVITY 60 ° F 0,9297 G.L.C. ANALYSISAPI GRAVITY deg 20,7 ON CRUDE 59-200 200-300 THE ANALYTICAL DATA ON THIS SKINEMATIC VISCOSITY AT 100 °F cSt 150,90 %VOL %VOL %VOL REPRESENTS THE RESULTS OF AKINEMATIC VISCOSITY AT 122 °F cSt 84,98 C1&C2 0.039 0.0 0.0 EVALUATION COMPLETED IN MAYSULPHUR % wt 2,83 C3 0.293 0.0 0.0 AMUAY LABORATORYUOP K Characteristic Factor 11,7 ISO-C4 0.149 0.0 0.0H2S EXISTENT ppm wt 0 N-C4 0.375 0.1 0.0

FLASH POINT ºF 78 ISO-C5 0.106 7.9 0.1

POUR POINT ºF -15 N-C5 0.08 10.9SALT CONTENT lb/MBls 50,0 C6+ 0.034 ISSUED IN MARCH

DISTILLATIONFRACTIONS º F CRUDE 59-200 200-300 300-400 400-520 520-650 650-780 780-995

º C OIL 15-93 93-149 149-204 204-271 271-343 343-416 416-535 YIELD ON CRUDE OIL % vol 5.23 5.07 6.07 8.23 9.70 8.96 18.36 YIELD ON CRUDE OIL % wt 3.9 4.14 5.21 7.43 9.11 8.80 18.67

MID BOILING POINT º F/ºCAPI GRAVITY 20.7 71.0 54.9 45.9 37.1 30.5 23.5 18.2 SPECIFIC GRAVITY at 60 °F 0,9297 0,6988 0.7591 0.7976 0.8393 0.8735 0.9129 0.9452ASTM DISTILLATION, IBP º F/ºC 100/38 220/104 325/163 430/221 537/281 684/362 734/390* 5% VOL RECOVERED º F/ºC 135/57 250/121 332/167 439/226 547/286 685/363 740/393* 10% VOL RECOVERED º F/ºC 146/63 257/125 334/168 442/228 551/288 689/365 768/409* 30% VOL RECOVERED º F/ºC 161/72 265/129 339/171 449/232 559/293 702/372 841/449* 50% VOL RECOVERED º F/ºC 173/78 270/132 347/175 458/237 566/297 716/380 877/469* 70% VOL RECOVERED º F/ºC 187/86 274/134 357/181 469/243 577/303 748/398 935/502* 90% VOL RECOVERED º F/ºC 200/93 283/139 374/190 487/253 596/313 795/424 979/526* 95% VOL RECOVERED º F/ºC 202/97 289/143 382/194 495/257 604/318 817/436 998/537* END POINT º F/ºC 207/97 309/154 402/206 502/261 611/322KINEMATIC VISCOSITY AT 100 ° F cSt 150.90 1.03 2.03 5.24

KINEMATIC VISCOSITY AT 122 ° F cSt 84.98 1.04 1.66 3.89KINEMATIC VISCOSITY AT 140 ° F cSt 54.90 0.89 1.44 3.15 11.98 101.33KINEMATIC VISCOSITY AT 210 ° F cSt 4.34 14.44KINEMATIC VISCOSITY AT 275 ° F cStKINEMATIC VISCOSITY AT 300 ° F cStREFRACTIVE INDEX at 20ºC(67ºC) 1.422 1.4455 1.4670

LUMINOMETER CALCULATED Adim 49 36SULPHUR % wt 2.83 0.014 0.267 0,79 1,41 2,11 2,43 2,76ANILINE POINT º F/ºC 127/53 135/57 145/63 157/69 163/73COPPER CORROSION 1A 1A 1A 1A 1AMERCAPTANES ppm wt 24 6,5 11 7 5 23.0POUR POINT º F/ºC -110/-79 -50/-46 -10/-23 65/18 95/35CLOUD POINT º F/ºC <-60/-51 <-60/-51 12/-11

FLASH POINT º F/ºC 78/26 106/41 148/64 270/132REID VAPOR PRESSURE psi 6.04 1.74 TOTAL ACID NUMBER mgKOH/g 0.49 0.041 0.184 0.318 0.325 0.344ASPHALTENES % wt 7.5OLEFINS - FIA % vol 0.0 0.0 0.6 1.3AROMATICS - FIA % vol 16.0 27.9 39.0SATURATES - FIA % vol 83.4 70.8PNA: PARAFFINS % vol 68.7 47.7

N+A % vol 31.3 52.3AROMATICS % vol 3.3 11.2 52.7 59.6

NAPHTALENES % vol 0.148 1.5BASIC NITROGEN ppm wt 108 486 731 TOTAL NITROGEN % wt 0.54 0.116 0.26 0.37

RON CLEAR ON 61.8 48.8MON CLEAR ON 60.4 49.4CETANE NUMBER CN 36.9 42.8 44.9HYDROGEN % wt 13.85 13.92SMOKE POINT mm 22 17



VANADIUM ppm wt 235 0.1 1.2NICKEL ppm wt 90 <0,1 0.5SODIUM ppm wt 58PENETRATION 25ºC,100g,5s 1/10mmSOFTENING POINT ºC/ºF



PEDERNALES 24 CCRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMATIONSPECIFIC GRAVITY 60 ° F 0,9053 G.L.C. ANALYSISAPI GRAVITY deg 24,8 % wt THE ANALYTICAL DATA ON THIS SHEET REPKINEMATIC VISCOSITY AT 100 °F cSt 34,7 C1&C2 0.13 RESULTS OF A DETAILED EVALUATION COMKINEMATIC VISCOSITY AT 122 °F cSt 21,8 C3 0.30 IN MAY 1995 AT AMUAY LABORATORYSULPHUR % wt 1,98 ISO-C4 0.22UOP K Characteristic Factor 11,8 N-C4 0.60H2S EXISTENT ppm wt 0 ISO-C5 0.07FLASH POINT ºF <70 N-C5 0.05SALT CONTENT lb/MBls 16,0 LV.7C IN. 95 ISSUED IN DECEMBE


OIL YIELD ON CRUDE OIL % vol 6.7 6.6 7.2 10.1 11.7 10.2 20.1

YIELD ON CRUDE OIL % wt 5.2 5.5 7.8 9.3 11.3 10.2 20.9MID BOILING POINT ° FAPI GRAVITY 24.8 71.0 54.4 46.1 37.7 30.6 24.7 18.5 SPECIFIC GRAVITY at 60 °F 0,9053 0,6988 0.7612 0.9767 0.8363 0.8729 0.9059 0.9433ASTM DISTILLATION, IBP ° F 116 227 308 421 532 642 770

* 5% VOL RECOVERED ° F 136 237 324 432 545* 10% VOL RECOVERED ° F 140 239 327 435 550 702 818* 30% VOL RECOVERED ° F 152 245 332 443 558* 50% VOL RECOVERED ° F 168 251 339 451 566 729 895* 70% VOL RECOVERED ° F 182 259 348 462 575

* 90% VOL RECOVERED ° F 200 271 364 480 593 793 993* END POINT ° F 212 286 382 494 612KINEMATIC VISCOSITY AT 100 ° F cSt 34.7 0.98 2.04 5.18KINEMATIC VISCOSITY AT 122 ° F cSt 21.8KINEMATIC VISCOSITY AT 140 ° F cSt 0.8 1.47 3.23

KINEMATIC VISCOSITY AT 210 ° F cStKINEMATIC VISCOSITY AT 275 ° F cStKINEMATIC VISCOSITY AT 300 ° F cStLUMINOMETER CALCULATED Adim 51 36

SULPHUR % wt 1.98 0,314 0,67 1,39ANILINE POINT ° F 125 140 150 162 178COPPER CORROSION 2A 2CMERCAPTANES ppm wt 93

POUR POINT ªF -25 <-80 -50 10CLOUD POINT ° FFLASH POINT ° F <70REID VAPOR PRESSURE psi 7.6 1.5

TOTAL ACID NUMBER mgKOH/g 0.451 0.2600 0.436 0.091ASPHALTENES % wt 4.20

PNA: PARAFFINS % vol 72.25 55.0N+A % vol 27.75 45.0

AROMATICS % vol 4.99 15.91 TOTAL NITROGEN % wt 0.37 2.08 0.087 0.319

SMOKE POINT mm 23 17FREEZING POINT ° F -70 -40CETANE NUMBER CN 43 45.4

CONRADSON CARBON RESIDUE % wt 7.32 0.02 0.04 0.82ASH % wt 0.04

VANADIUM ppm wt 102 0.3 0.37NICKEL ppm wt 27 0.0 0.19SODIUM ppm wt 14



PILON 14.5 CCRUDE OIL CHARACTERISTICS GENERAL INFORMATIONSPECIFIC GRAVITY 60 ° F 0,9692API GRAVITY deg 14,5 THE ANALYTICAL DATA ON THIS SHEET REPRESENTS THE

KINEMATIC VISCOSITY AT 100 °F cSt 906 RESULTS OF A DETAILED EVALUATION COMPLETED IN AUGU

KINEMATIC VISCOSITY AT 120 °F cSt 329 1996 AT AMUAY LABORATORY

KINEMATIC VISCOSITY AT140 ° F cSt 190SULPHUR % wt 1,92UOP K Characteristic Factor 10,8H2S EXISTENT ppm wt 0FLASH POINT ºF 174 LV.1C IN 96 ISSUEDSALT CONTENT lb/MBls 46

DISTILLATIONFRACTIONS ° F CRUDE IBP-300 300-400 400-520 520-650 650-780 780-1000

OIL YIELD ON CRUDE OIL % vol 2.4 1.2 8.3 15.0 13.7 24.9 YIELD ON CRUDE OIL % wt 2.0 1.0 7.4 15.3 13.2 23.9MID BOILING POINT ° FAPI GRAVITY 14.5 46.3 37.0 32.1 26.2 20.4 20.4 SPECIFIC GRAVITY at 60 °F 0,9692 0.7958 0.8398 0.8649 0.9873 0.9315 0.9315ASTM DISTILLATION, IBP ° F 190 321 430 542* 5% VOL RECOVERED ° F 256 329 445 556* 10% VOL RECOVERED ° F 266 333 448 560 * 30% VOL RECOVERED ° F 278 340 454 568 * 50% VOL RECOVERED ° F 291 346 462 576

* 70% VOL RECOVERED ° F 308 355 473 586* 90% VOL RECOVERED ° F 323 370 488 604* END POINT ° F 346 385 501 620KINEMATIC VISCOSITY AT 100 ° F cSt 906KINEMATIC VISCOSITY AT 120 ° F cSt 329KINEMATIC VISCOSITY AT 140 ° F cSt 190 17.6 180KINEMATIC VISCOSITY AT 210 ° F cSt 5.3 25.2KINEMATIC VISCOSITY AT 275 ° F cStLUMINOMETER CALCULATED Adim 33 36SULPHUR % wt 1.92 0,0781 0,146 0.456 1,080 1,56 1,87ANILINE POINT ° F 128 136 137 154 161MERCAPTANES ppm wt 235,7POUR POINT ªF 25 5 25

CLOUD POINT ° FFLASH POINT ° F 174REID VAPOR PRESSURE psi TOTAL ACID NUMBER mgKOH/g 1.520 0.824 1.326ASPHALTENES % wt 7.00PNA: PARAFFINS % vol 43.3

N+A % vol 56.7AROMATICS % vol 17.6

TOTAL NITROGEN % wt 0.39 0.0592 0.1596SMOKE POINT mmFREEZING POINT ° FCOLOR SAYBOLTCETANE NUMBER CNCONRADSON CARBON RESIDUE % wt 10.29 0.12 0.46ASH % wt 0.06VANADIUM ppm wt 137 0.0 0.1 NICKEL ppm wt 28 0.0 0.0



SHEET ONE

PILON ASFALTICO CRUDE OILCRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMATIONSPECIFIC GRAVITY 60 ° F 0,9759 G.L.C. ANALYSISAPI GRAVITY deg 13,5 CRUDE %vol THE ANALYTICAL DATA ON THIS TWO SHEETSKINEMATIC VISCOSITY AT 100 °F cSt 1660 C1+C2 0.30 REPRESENTS THE RESULTS OF AN EVALUATIONKINEMATIC VISCOSITY AT 122 °F cSt 631 C3 0.30 COMPLETED IN OCTOBER 1995 AT AMUAYKINEMATIC VISCOSITY AT140 ° F cSt 323 ISO C4 0.2 LABORATORYSULPHUR % wt 2,66 N-C4 0.5UOP K Characteristic Factor 11,4 ISO-C5 0.3H2S EXISTENT ppm wt 0 N-C5 0.3POUR POINT ªF 15FLASH POINT ºF 168 LV.3C-ASF.95 ISSUED MARCH 1998SALT CONTENT lb/MBls 31

DISTILLATIONFRACTIONS ° F CRUDE 59-300 300-400 400-520 520-650 650-780 780-980 650+ 980+

OIL YIELD ON CRUDE OIL % vol 0.8 1.8 7.3 14.6 13.6 20.8 73.7 40.3 YIELD ON CRUDE OIL % wt 0.6 1.5 6.5 13.4 13.0 20.6 76.9 44.0API GRAVITY 13.5 50.7 40.4 32.4 26.7 19.7 14.7 7.4 1.2SPECIFIC GRAVITY at 60 °F 0,9759 0.7766 0.8232 0.8633 0.8944 0.9358 0.9679 1.0187 1.0663SULPHUR % wt 2.66 0,089 0,159 0,621 1,36 2,14 2,51 3,16 3,76MERCAPTANES ppm wt 30POUR POINT ªF 15FLASH POINT ºF 168

TOTAL ACID NUMBER mgKOH/g 2.05ASPHALTENES % wt 7.9

TOTAL NITROGEN % wt 0.30CONRADSON CARBON RESIDUE % wt 10.89ASH % wt 0.0686VANADIUM ppm wt 300NICKEL ppm wt 43SODIUM ppm wt 27



PILÓN ASFASPHALT COMMERCIAL GRADES

PRODUCT 40/50 60/70 85/100 180/200 AC/5 AC-10 AC-20PENETRATION AT 77F mm/10 45 70 87 198 198 140 70DUCTIBILITY AT 77ªF mm 100+ 100+ 100+ 100+ 100+ 100+ 100+FLASH POINT COC 575 570 560 560 560 565 570SOFTENING POINT F 123.0 116.0 114.0 98.0 98.0 106.0 116.0KINEMAT. VISC. AT 275 F cst 590 354 311 185 185 198 354SSF VISCOSITY AT 275 F se 286 174 154 94 94 100 174ABS VISC. AT 140 F oises 4390 2205 1679 503 503 827 2205

SPEC GRAVITY 60/60 1.0374 1.0351 1.0336 1.0291 1.0291 1.0306 1.0351SPOT TEST ( XILENE) NEG NEG NEG NEG NEG NEG NEGSOLUB IN TRICLHOROET %wt 99.94 99.94 99.95 99.96 99.96 99.96 99.94

THIN FILM OVEN TEST:WEIGHT LOSS %wt -0.019 -0.036 -0.040 -0.340 -0.340 -0.212 -0.036DUCTIBILITY AT 77 F mm 100+ 100+ 100+ 100+ 100+ 100+ 100+ABS VISC. AT 140 F oises 6938 4213 3053 1005 1005 1462 4213PENETRATION AT 77 F mm/10 36 49 58 125 125 94 49PCT OF ORIGINAL PENET % 80.0 70.0 66.7 63.1 63.1 67.1 70.0

PAVING ASPHALTSABSOLUT DUC

TEST YIELD ON CUT FLASH P SOFTENING PEN, 77 ªF ABS VISC KIN VISC SPECF VISCOSITY AT 7NUMBER CRUDE,%VOL POINT COC, ª F POINT ª F mm/10 40F,POIS 275 F, CST GRAVITY 140F,POISE POIS

No 1 64.20 743+ 560 98.0 198 503 185 1.0291 1005 100No 2 62.07 762+ 565 106.0 140 827 198 1.0306 1462 100

No 3 59.15 792+ 570 114.0 87 1679 311 1.0336 3053 100No 4 57.91 802+ 570 116.0 70 2205 354 1.0351 4213 100No 5 55.16 830+ 575 123.0 45 4390 590 1.0374 6938 100

COMMERCIAL GRADES FROM CORRELATED DATA

180/200 64.00 745+ 560 98.7 190 530 180 1.0293 1020 10085/100 59.50 798+ 570 113.5 93 1525 285 1.0331 2800 10060/70 57.35 810+ 570 117.2 65 2580 390 1.0354 4700 100AC-5 64.20 742+ 560 98.0 197 500 185 1.0291 1005 100AC-10 61.25 770+ 565 99.1 124 1000 217 1.0312 1900 100AC-20 58.45 800+ 570 115.0 77 2000 340 1.0355 3800 100

ROOFERS FLUX

YIELD ON SPECIF FLASH KIN VISC SOFTENING PEN, 77 ªF DUCTIBILITY BLOWING TEST CRUDE,%VOL GRAVITY POINT, F 210 F, CST POINT ª F mm/10 AT 77 F, mm TIME,min OXIDA

CHARGE 64.98 1.0276 560 1332 96,0* 217 100+ 0 TEMPANALYZED SAMPLES AIR FL

180/200 PEN AT 77 F 108,9* 116 10

140/150 FSOFT POINT 128,0* 48 30

160/180 F SOFT POINT 160,6* 18 60180/200 ª F

SOFT POINT 195.9 10 90220/235 ª F

SOFT POINT 230.5 5 120ROOFER FLUX ,COMMERCIAL GRADES (CORRELATED DATA)180/200 mm/10

I PEN. AT 77 F 98.0 190 2140/150 FII SOFT POINT 145 29 45

180/200 F (*) :SOIII SOFT POINT 190 11 87 DETER

220/235 F



PILON CONVERSIOCRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMATIONAPI GRAVITY deg 15.0 G.L.C. ANALYSIS %volSPECIFIC GRAVITY at 60 °F 0.9659 FRACTIONS IBP-200 200-300 THE ANALYTICAL DATA ON TH

KINEMATIC VISCOSITY AT 100 °F cSt 803.00 YIELD %vol 1.54 1.31 RESULTS OF A DETAILED EVA

KINEMATIC VISCOSITY AT 120 °F cSt 334.50 C1+C2 0.0 0.0IN MAY 1997 AT AMUAY LABO

KINEMATIC VISCOSITY AT140 ° F cSt 182.60 C3 0.0 0.0SULPHUR % wt 2.17 ISO C4 0.0 0.0UOP K Characteristic Factor 11.5 N-C4 0.1 0.0H2S EXISTENT ppm wt 0 ISO-C5 1.9 0.0FLASH POINT ºF 108 N-C5 2.2 0.0SALT CONTENT lb/MBls 60.0 C9+ 24.9 87.9 LV.6C-PC.97

DISTILLATIONFRACTIONS ° F CRUDE IBP-200 200-300 300-400 400-520 520-650 650-780 780-1

ºC OIL IBP-93 93-149 149-204 204-271 271-343 343-416 416- YIELD ON CRUDE OIL % vol 1.54 1.31 1.38 6.68 14.60 16.07 24. YIELD ON CRUDE OIL % wt 0.08 0.07 0.08 0.38 0.87 1.00 1.5API GRAVITY 15.0 54.3 43.1 38.3 32.9 27.3 20.8 15.

SPECIFIC GRAVITY at 60 °F 0.9659 0.7616 0.8104 0.8334 0.8607 0.8911 0.9291 0.96ASTM DISTILLATION, IBP ºC/ºF 56/133 158/316 184/363 223/433 282/539 338/640 390/* 5% VOL RECOVERED ºC/ºF 87/188 159/318 189/372 230/446 288/550 352/666 407/* 10% VOL RECOVERED ºC/ºF 93/200 159/319 189/373 231/447 288/550 357/674 420/* 30% VOL RECOVERED ºC/ºF 107/225 161/322 191/375 234/454 294/561 365/689 449/* 50% VOL RECOVERED ºC/ºF 118/245 163/326 193/379 238/461 298/569 376/709 473/* 70% VOL RECOVERED ºC/ºF 128/263 166/330 195/383 243/470 306/582 394/742 502/* 90% VOL RECOVERED ºC/ºF 141/286 171/339 201/393 252/485 316/600 420/786 541/1* 95% VOL RECOVERED ºC/ºF 160/320 174/346 204/399 256/492 321/609 428/802 556/1* END POINT ºC/ºF 180/356 196/384 219/427 259/496 323/613KINEMATIC VISCOSITY AT 100 ° F cSt 803.00 1.41 2.40 6.10KINEMATIC VISCOSITY AT 122 ° F cSt 334.50 1.19 1.90 4.37KINEMATIC VISCOSITY AT 140 ° F cSt 182.60 1.04 1.62 3.49 15.59 180

KINEMATIC VISCOSITY AT 210 ° F cSt 5.04 25.KINEMATIC VISCOSITY AT 275 ° F cStKINEMATIC VISCOSITY AT 300 ° F cStREFRACTION INDEX at 20° C 1.4365 1.4625 1.473SULPHUR % wt 2.17 0.0002 0.0007 0,113 0,380 1,01 1,38 2,1ANILINE POINT ºC/ºF 56/132 57/134 59/138 64/146 69/1COPPER CORROSION 3B 1A 1A 1A 1AMERCAPTANES ppm wt 46 2.3 7.6 4.4 6.5 14POUR POINT ºC/ºF -18/0 -79/-110 -68/-90 -49/-56 -9/-15 7/4CLOUD POINT ºC/ºF <-51/-60 <-51/-60 -34/-30FLASH POINT ºC/ºF 42/108 56/133 69/156 132/270REID VAPOR PRESSURE psi 1.00 3.3 0.72 TOTAL ACID NUMBER mgKOH/g 1.78 0.022 0.158 0.766 1.375 1.7

ASPHALTENES % wt 8.50RESEARCH ON-CLEAR ON 72,4 63,2MOTOR ON - CLEAR ON 70,8 66,0AROMATICS FIA (%wt) % vol 9.80 18.90 37.5 (21,5) (15SATURATES FIA % vol 89.00 79.40OLEFINS FIA % vol 0.3 1.20 1.70PNA: PARAFFINS % vol 37.3 23.0

N+A % vol 62.7 76.7AROMATICS % vol 11.3 29.4

BASIC NITROGEN ppm wt 108 270 51 TOTAL NITROGEN % wt 0.55 0.098 0.16 0.2HIDROGEN %wt 13.4 13.19NAPHTALENES % vol 0.57 1.04

SMOKE POINT mm 21 17FREEZING POINT ºC/ºF -73/-100 -62/-80 -34/-29LUMINOMETER CALCULATED Adim 46 36COLOR SAYBOLT 30 26COLOR STABILITY (before/after 48hrs 100ºc) 30/18 26/16



SANTA BACRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMATIONSPECIFIC GRAVITY 60 ° F 0.8458 G.L.C. ANALYSISAP I GRAVITY deg 35.8 ON CRUDE IBP-212 212-312 THE ANALYTICAL DATA ON THIS SHEET REPRESE

KINEMATIC VISCOSITY AT 100F cSt 3.76 %VOL %VOL %VOL EVALUATION COMPLETED IN NOVEMBER 1995, A

KINEMATIC VISCOSITY AT 122F cSt 2.96 C1&C2 0.0 0.0 0.0SULPHUR % wt 0.59 C3 0.063 0.0 0.0UOP K Characteristic Factor 11.8 ISO-C4 0.147 0.005 0.0WAX CONTENT %wt 7.3 N-C4 1.296 0.052 0.001

SALT CONTENT, lb/1000bls 4.8 ISO-C5 0.338 0.678 0.005

INORGANIC CHLORIDE ppm wt <0.1 N-C5 0.103 0.917 0.005

H2S EXISTENT ppm wt <1 C6+ 0.002 INT-ATAE-00053,95

CRUDE DISTILLATIONFRACTIONS ° F OIL IBP-212 212-302 302-392 392-482 482-572 572-650 650-756 756-862 862-10

ºC IBP-100 100-150 150-200 200-250 250-300 300-343 343-402 402-461 461-5

YIELD ON CRUDE OIL % vol 11.54 11.47 10.16 10.46 10.24 8.74 11.67 7.73 10.7 YIELD ON CRUDE OIL % wt 9.19 10.44 9.53 10.23 10.31 9.01 12.35 8.32 11.7API GRAVITY 35.8 68.2 52.3 46.8 39.5 34.6 30.8 26.6 23.9 20.3SPECIFIC GRAVITY at 60 °F 0.8458 0.7086 0.7699 0.7936 0.8275 0.8519 0.8719 0.8950 0.9106 0.932

ASTM DISTILLATION, IBP ºC/ºF 46/115 106/223 151/304 204/399 257/495 302/576 294/561 366/691 417/7* 5% VOL RECOVERED ºC/ºF 59/138 112/234 160/320 211/412 262/504 306/583 367/693 420/788 450/84* 10% VOL RECOVERED ºC/ºF 61/142 112/234 161/322 214/417 263/505 308/586 371/700 439/822 461/8* 30% VOL RECOVERED ºC/ºF 68/154 120/248 165/329 218/424 266/511 311/592 376/709 451/844 478/89* 50% VOL RECOVERED ºC/ºF 76/169 125/257 169/336 222/432 270/518 313/595 383/721 458/856 492/9* 70% VOL RECOVERED ºC/ºF 83/181 131/268 174/345 227/441 274/525 317/603 397/747 467/873 514/9* 90% VOL RECOVERED ºC/ºF 93/199 141/286 183/361 235/455 282/540 323/613 428/802 476/889 543/10* END POINT ºC/ºF 104/219 172/342 217/423 252/486 288/550 327/621KINEMATIC VISCOSITY AT 100°F cSt 3.76 1.71 3.21 6.51

KINEMATIC VISCOSITY AT 122°F cSt 2.96 13.65 34.09 177.0KINEMATIC VISCOSITY AT 140°F cst 2.48 1.23 1.97 3.72 9.34 22.63 100.KINEMATIC VISCOSITY AT 210°F cSt 1.22 1.95 3.74 6.99 19.03REFRACTIVE INDEX at 20ºC(67ºC) 1.4600 1.4751 1.4850 (1.4805) (1.4888) (1.5024SULPHUR % wt 0.59 0.002 0.002 0.011 0.080 0.370 0.701 0.885 0.945 1.15ANILINE POINT ºC/ºF 61/142 67/152 85/184 92/197 98/20COPPER CORROSION 1A 1A 1A 1AMERCAPTANES ppm wt 7 <1 <1 2 2 6 9ORGANIC CHLORIDES ppm wt 0.02 0.01 0 0.0NEUTRALIZATION NUMBER mgKOH/g 0.029 0.032 0.006 0.007 0.027 0.023 0.02POUR POINT ºC/ºF -32/-25 -4/25 24/75 38/100 46/11CLOUD POINT ºC/ºF -40/-40 -19/-2 1/34FLASH POINT ºC/ºF -16/3.2 73/164 99/210 119/246 191/375 221/430 274/5REID VAPOR PRESSURE psi 5.36 7.11 1.44 1.00ASPHALTENES % wt <0.05RESEARCH ON-CLEAR ON 68.7 61.0 46.1MOTOR ON - CLEAR ON 66.4 58.9 59.9RESEARCH ON- 3cc ON 87.2 81.5 68.1Motor ON - 3cc ON 82.7 76.0 66.6FIA AROMATICS % VOL 21.0 25.0

'SATURATES % VOL 78.0 74.0OLEFINS % VOL 1.4 1.8

PNA: PARAFFINS %wt/%vol 61/65 44/47 43/46NAPHTHENES %wt/%vol 27/25 28/28 20/20AROMATICS %wt/%vol 12/10 28/24 37/33 30/ 35/ 37/ 47/

CETANE NUMBER CN 45 49 50CETANE INDEX (CALC. ASTM) 43 49 55 68

C/H RATIO 5.7 6.2 6.2 6.3 6.4 6.5 6.5 6.6 7.0 TOTAL NITROGEN ppm wt 967 311 1068 1558 2312SMOKE POINT mm 20 15FREEZING POINT ° F -36/-33 -8/18NAPHTHALENES % WT 5.1 10



OIL

RY 1998

1050+566+7.29

8.8313.6

0.9752

312.3

1.67

0.0429/85

371/700

0.14

4135

10 1



TIA JUANA LIVICRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMATION

SPECIFIC GRAVITY 60 ° F 0.8660 G.L.C. ANALYSIS % wtAPI GRAVITY deg 31.9 C2 0.08 THE ANALYTICAL DATA ON THIS SHEET REPRESEN

KINEMATIC VISCOSITY AT 100 °F cSt 8.80 C3 0.72 RESULTS OF A DETAILED EVALUATION COMPLETED

KINEMATIC VISCOSITY AT 122 ° F cSt 6.62 ISO-C4 0.20 SEPTEMBER 1989 AT AMUAY LABORATORY

KINEMATIC VISCOSITY AT 140 ° F cSt 5.34 N-C4 0.42SULPHUR % wt 1.184 N-C5 0.12UOP K Characteristic Factor 12.0 ISO-C5 0.10SALT CONTENT lb/1000bls 3.00 HEXANES +H2S EXISTENT ppm wt 0.00 LV.2C-PC.89

CRUDEFRACTIONS ° F OIL 59-200 200-300 300-400 400-520 520-650 650-780 780-887 887-941 941-1020

YIELD ON CRUDE OIL % vol 7.3 9.8 8.5 11.4 11.6 11.4 8.6 4.0 5.4 YIELD ON CRUDE OIL % wtMID POINT % vol 6.3 15.0 24.1 34.0 45.5 57.0 67.0 73.3 78.0API GRAVITY 31.9 79.4 58.2 48.7 40.1 33.6 26.7 23.1 20.8 18.6SPECIFIC GRAVITY at 60 °F 0.8660 0.6709 0.7459 0.7852 0.8222 0.8571 0.8944 0.9153 0.9291 0.9426ASTM DISTILLATION, IBP ° F 193 208 310 399 523 582 750 795* 5% VOL RECOVERED ° F 107 226 676 762 843* 10% VOL RECOVERED ° F 112 228 324 418 537 676 783 873* 30% VOL RECOVERED ° F 124 235 331 428 544 710 828 927* 50% VOL RECOVERED ° F 137 244 337 437 553* 70% VOL RECOVERED ° F 152 255 347 448 564* 90% VOL RECOVERED ° F 171 272 364 468 582 775 890 998* END POINT ° F 193 290 384 485 599KINEMATIC VISCOSITY AT 100 °F cst 8.80 0.98 1.87 4.56KINEMATIC VISCOSITY AT 122 °F cst 6.62 0.86 1.55 3.45KINEMATIC VISCOSITY AT 140 ° F cst 5.34 0.78 1.34 2.80 8.45 24.46 59.84 142.30

KINEMATIC VISCOSITY AT 210 ° F cst 3.49 7.49 14.08 26.14KINEMATIC VISCOSITY AT 275 ° F cst 2.10 3.70 6.80 11.40KINEMATIC VISCOSITY AT 300 ° F cstABS. VISCOSITY AT 140 ° F POISESREFRACTION INDEX at 67° C ADM 1.4160 1.4380 1.4570 1.4770 1.4890 1.4970 1.5060SULPHUR (ppm) % wt 1.184 (2) (13) 0.009 0.158 0.738 1.267 1.42 1.583 1.841ANILINE POINT ° F 132.0 147.0 162.0 179.0 190.0 200.0 205.0COPPER CORROSION 1A 1A 1A 1A 1AMERCAPTANES ppm wt 1 0.1 5.5 1.0 0.8POUR POINT ° F -20 -55 5.0 55 85 105 N.A.CLOUD POINT ° F <-100 -42 20 76 98 N.A. N.A.FLASH POINT TCC (PM) ° F <80 110 170 280REID VAPOR PRESSURE psi 3.4 10.1 1.5 TOTAL ACID NUMBER mgKOH/g 0.221 0.026 0.067 0.151 0.108 0.240 0.246 0.250

ASPHALTENES % wt 1.90LUMINOMETER CALCULATED Adim 55 46NAPHTALENES %wt 0.2 4.4RESEARCH ON-CLEAR ON 69.0 49.0MOTOR ON-CLEAR ON 67.0 48.6AROMATICS FIA % vol 24.4 26.0SATURATES FIA % vol 73.0 72.1OLEFINS FIA %vol 2.6 1.9PARAFFINS - PNA %vol 84.5 62.7N+A - PNA %vol 15.5 37.3AROMATICS - PNA %vol 1.8 13.1HIDROGEN CONTENT % wt 14.13 13.84NITROGEN CONTENT % wt 0.24 0.08 0.11 0.18 0.26 TOTAL NITROGEN ppm 162SMOKE POINT mm 24 21

FREEZING POINT ° F <-100 -50 18COLOR SAYBOLT 30 30CETANE NUMBER CN 37.9 44.5 47.2CONRADSON CARBON % wt 5.08 0.03 0.04 0.09 0.49 2.00ASH % wt 0.02

DISTILLATION



TIA JUANA MEDIANCRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMATIONSPECIFIC GRAVITY 60 ° F 0.8978 G.L.C. ANALYSISAPI GRAVITY deg 26.1 % wt THE ANALYTICAL DATA ON THIS SHEET REPRESEN

KINEMATIC VISCOSITY AT 100 °F cSt 30.45 C2 0.00 RESULTS OF A DETAILED EVALUATION COMPLETE

KINEMATIC VISCOSITY AT 122 ° F cSt 18.75 C3 0.21 AUGUST 1992 AT LAGOVEN LABORATORY

KINEMATIC VISCOSITY AT 140 ° F cSt 13.67 ISO-C4 0.10SULPHUR % wt 1.69 N-C4 0.20UOP K Characteristic Factor 12 ISO-C5 0.00SALT CONTENT lb/Mbls 6 N-C5 0.00H2S EXISTENT ppm wt 0 LV.4C-PC91

CRUDEFRACTIONS ° F OIL 59-200 200-300 300-400 400-520 520-650 650-780 780-887 887-995 995-1

YIELD ON CRUDE OIL % vol 5.0 7.1 6.8 10.0 11.0 14.5 9.8 7.1 2. YIELD ON CRUDE OIL % wtMID POINT % vol 3.5 9.6 16.5 24.9 35.5 48.3 60.4 68.9 73.API GRAVITY 26.1 74.6 57.2 47.4 39.0 31.6 24.8 24.8 17.7 16.SPECIFIC GRAVITY at 60 °F 0.8978 0.6866 0.7499 0.7909 0.8299 0.8676 0.9053 0.9053 0.9484 0.95ASTM DISTILLATION, IBP ° F 91 200 302 410 524 672 672 890 99* 5% VOL RECOVERED ° F 114 222 681 681 910 99* 10% VOL RECOVERED ° F 121 225 327 430 547 687 687 938 100* 30% VOL RECOVERED ° F 141 236 337 441 555* 50% VOL RECOVERED ° F 157 246 346 451 565 727 727 968 102* 70% VOL RECOVERED ° F 173 258 357 462 579* 90% VOL RECOVERED ° F 194 274 376 481 601 787 787 1020 103* END POINT ° F 217 303 397 498 618KINEMATIC VISCOSITY AT 100 °F cst 30.45 1.7 2.02 5.18KINEMATIC VISCOSITY AT 122 °F cst 18.75 1.07 1.68 3.85

KINEMATIC VISCOSITY AT 140 ° F cst 13.67 0.98 1.42 3.09 11 42.5 148.8 205KINEMATIC VISCOSITY AT 210 ° F cst 4.13 10.67 25.99 96.4KINEMATIC VISCOSITY AT 275 ° F cst 2.30 4.8 9.4 12.KINEMATIC VISCOSITY AT 300 ° F cstABS. VISCOSITY AT 140 ° F POISESABS. VISCOSITY AT 210 ° F cstREFRACTION INDEX at 67° C ADM 1.4090 1.4120 1.4630 1.4840 1.4970 1.5070 1.51SULPHUR (ppm) % wt 1.69 (8) (63) 0.06 0.287 0.90 1.62 1.77 2.09 2.3ANILINE POINT ° F 132 147 162 176.0 190.0 200.0 202COPPER CORROSION 1A 1A 1A 1AMERCAPTANES ppm wt 23.0 0.4 0.9 0.9 2.8 6.5POUR POINT ° F -40 <-60 -55 -5 50 60 85 >10CLOUD POINT ° F <-60 -30 6 64FLASH POINT TCC (PM) ° F <70 104 154 (270)

REID VAPOR PRESSURE psi 4.2 12.0 3.9 TOTAL ACID NUMBER mgKOH/g 0.38 0.014 0.252 0.679 0.672 0.711 0.881 0.92ASPHALTENES % wt 3RESEARCH ON-CLEAR ON 66.6 52.8MON 65.6 52.1AROMATICS FIA % vol 17.1 19.4SATURATES FIA % vol 81.2 78.8OLEFINS FIA %vol 1.7 1.8PNA: PARAFFINS %vol 75.1 56.6

NAPHTHENE %vol 21.2 27.4AROMATICS %vol 3.7 15.3

HIDROGEN CONTENT % wt 14.31 13.9NITROGEN CONTENT % wt 0.34 TOTAL NITROGEN ppm 676 1100 1700 2600 300SMOKE POINT mm 23 20

FREEZING POINT ° F -96 -44 10COLOR SAYBOLT 30 29CETANE NUMBER CN 34.4 38.9 45.8CONRADSON CARBON % wt 7.44 0.03 0.02 0.08 1.03 2ASH % wt 0.04

DISTILLATION



TIA JUANACRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFOSPECIFIC GRAVITY 15/4 ° C 0.9930 G.L.C. ANALYSISAPI GRAVITY 60 ° F deg 11.0 THE ANALITYCAL DATA OF THIS SHEET REPKINEMATIC VISCOSITY AT 140 ° F cSt 1215 C1 AND C2 OF A DETAILED EVALUATION COMP LETED INKINEMATIC VISCOSITY AT 180 ° F cSt 287.6 C3 LABORATORIES.

KINEMATIC VISCOSITY AT 210 ° F cSt 128.4 ISO C4SULPHUR % wt 2.66 N-C4UOP K Characteristic Factor 11.5 ISO-C5H2S EXISTENT ppm wt <1 N-C5SALT CONTENT lb/MBls 23.5INORGANIC CHLORIDES ppm 30 INT-STE-01215,97 ISSU

° F IP-392 392-482 482-572 572-650 650-756 756-862 862-986 650

° C IP-200 200-250 250-300 300-343 343-402 402-461 461-530 343 YIELD ON CRUDE OIL % vol 1.25 2.72 4.78 5.95 12.71 11.15 10.95 85.3 YIELD ON CRUDE OIL % wt 1.02 2.35 4.26 5.47 12.16 10.88 10.71 86.9MID BOILING POINT °C/°F 166/331 228/442 272/521 314/597 383/721 439/822 496/925ACUMULATED YIELD % wt 1.02 3.37 7.63 13.10 25.26 36.14 46.85 133.SPECIFIC GRAVITY 60/60 ° F 0.9930 0.8128 0.8576 0.8866 0.9147 0.9471 0.9665 0.9692 1.01

API GRAVITY AT 60 F 11.0 42.6 33.5 28.1 23.2 17.9 14.9 14.5 8.2ASTM DISTILLATION, IBP °C/°F 124/257 204/400 253/487 303/578 344/651 356/673 236/457 350/6* 5% VOL RECOVERED °C/°F 143/589 216/420 262/503 308/586 356/673 385/725 413/775 370/6* 10% VOL RECOVERED °C/°F 144/291 144/291 264/507 309/588 361/682 400/752 439/822 398/7* 30% VOL RECOVERED °C/°F 158/316 224/435 268/514 312/593 369/696 422/792 482/900 478/8* 50% VOL RECOVERED °C/°F 169/335 229/444 272/522 315/598 383/721 439/822 496/925* 70% VOL RECOVERED °C/°F 179/355 234/453 277/531 319/605 399/750 453/847 506/943* 90% VOL RECOVERED °C/°F 191/375 242/468 286/547 326/619 422/792 481/898 520/968* 95% VOL RECOVERED °C/°F 196/384 146/475 291/556 330/625 433/811 503/937 525/977FBP °C/°F 221/429 262/504 292/558KINEMATIC VISCOSITY AT 100° F cSt 2.05 4.22 10.56KINEMATIC VISCOSITY AT 140 ° F cSt 1215 1.46 2.56 5.16 22.87 95.75 219.30KINEMATIC VISCOSITY AT 180 ° F cSt 287.6 1.11 10.07 30.44 60.22 1691KINEMATIC VISCOSITY AT 210 ° F cSt 128.4 1.40 2.23 6.38 16.29 29.86 577.KINEMATIC VISCOSITY AT 260 ° F cSt 45.3 140.

KINEMATIC VISCOSITY AT 275 ° F cStMERCAPTANS ppm wt 44.8 15 16SULPHUR % wt 2.66 0.184 0.451 0.9760 1.63 2.27 2.37 2.53 2.9POUR POINT ° C 12 -42 -21 3 12 30CLOUD POINT ° C <-70 <-70 -38FLASH POINT ° C 84 78.5 119.5 153.50 193.0 218.0 222.0 225REID VAPOR PRESSURE psi 1.35BROMINE NUMBER Adim 3.1 TOTAL ACID NUMBER mgKOH/g 4.22 0.72 2.43 4.01 5.77 7.141 6.382 4.1ASPHALTENES % wt 7.8 8.7AROMATICS (HPLC) % wt 17.2 30.6 42.3 51.4 55.7 62.4SATURATES (HPLC) % wt 82.8 69.4 57.7 45.0 35.7 28.0OLEFINS - FIA % vol 2.2 9.5AROMATICS - FIA % vol 10.7 28.9SATURATES - FIA % vol 87.1 61.6PARAFFINS - FIA % wt 2.13ISO PARAFFINS - FIA % wt 12.41NAFTENOS - FIA % wt 39.59AROM TICOS - FIA % wt 11.85REFRACTIVE INDEX AT 20 C. Adim 1.4655 1.4825 1.5 1.5045REFRACTIVE INDEX AT 60 C. Adim 0.8576 0.8866 0.9147 0.9471 0.9665 1.5185C/H RELATION 5.7 6.5 6.7 6.6 6.7 7.0 7.1CARBON % wt 85.6 85.4 85.3 85.2 84.8 85.2 85.5HYDROGEN % wt 15 13.2 12.8 12.9 12.6 12.2 12.0BASIC NITROGEN ppm wt 58 255 395 561 TOTAL NITROGEN ppm wt 2796 1.2 5.8 30.1 151 880 1338 1761 352SMOKE POINT mm 22 19NAPHTHALENES % wt 1.39 4.74FREEZING POINT ° C <-70 <-70COLOR SAYBOLT Adim 18 2 -10COLOR ASTM Adim < 1.0 < 2.5 < 4.0 < 6.5

LUMINOMETRIC NUMBER Adim 49.1 41.4COLOR STABILITY (before/after 40 h 100 °C) 2/-14 -10/ <-6ANILINE POINT ° C 56.05 54.65 52.4 54.10 59.70 67.05CETANE NUMBER CN 30.5 34.3 34.8CETANE INDEX Adim 33 36.4 38.2CONRADSON CARBON RESIDUE % t 13 5 0 1 0 1 0 1 0 9 15

DISTILLATIONCRUDEOIL

FRACTIONS



URDANETA (SHELL) CRUDE OILCRUDE OIL CHARACTERISTICS LIGHT HYDROCARBONS GENERAL INFORMATION

SPECIFIC GRAVITY 60 ° F 0,8860 G.L.C. ANALYSIS

API GRAVITY deg 28,2 CRUDE %vol THE ANALYTICAL DATA ON THIS SHEET

KINEMATIC VISCOSITY AT 100 °F cSt 32,33 C1+C2 0.10 REPRESENTS THE RESULTS OF AN EVALUATION

KINEMATIC VISCOSITY AT 122 °F cSt 22,13 C3 0.98 COMPLETED IN FEBRUARY AT AMUAY

KINEMATIC VISCOSITY AT140 ° F cSt 17,00 ISO C4 0.16 LABORATORYSULPHUR % wt 2,05 N-C4 0.36

UOP K Characteristic Factor 11,9 ISO-C5 0.03

H2S EXISTENT ppm wt 0 N-C5 0.03

POUR POINT ªF -10 C6+ 0.02

FLASH POINT ºF <77 LV.1C-AB.97 ISSUED MARCH 1998

SALT CONTENT lb/MBls 16

FRACTIONS ° F 59-200 200-300 300-400 400-520 520-650 650-780 780-1005 650+ 980+

º C 15-93

YIELD ON CRUDE OIL % vol 6.19 6.72 8.50 11.14 12.00 6.94 18.98 53.73 27.88

YIELD ON CRUDE OIL % wt 4.75 5.65 7.51 10.28 11.59 6.97 19.68 59.18 32.52

ACUMULATED YIELD % vol 7.85 14.57 23.07 34.21 46.21 53.15 72.13

API GRAVITY 28.2 76.4 58.4 49.3 41.6 33.9 27.5 22.5 13.5 5.4SPECIFIC GRAVITY at 60 °F 0,8860 0.6806 0.7451 0.7826 0.8174 0.8555 0.8899 0.9188 0.9759 1.0336

SULPHUR % wt 2.05 0,0010 0,0056 0,046 0,428 1,400 1,850 2,190 3,02 3,76

MERCAPTANES ppm wt 106

POUR POINT ªF -10

FLASH POINT ºF <77

TOTAL ACID NUMBER mgKOH/g 0.129

ASPHALTENES % wt 6.5

TOTAL NITROGEN % wt 0.27

CONRADSON CARBON RESIDUE % wt 8.0

ASH % wt 0.0176

VANADIUM ppm wt 405 686 1197

NICKEL ppm wt 27 57 89

SODIUM ppm wt 14

CRUDE

OIL

DISTILLATION

Caracterización de crudos de Venezuela

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