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Transcript of NEW INDEPENDENT TEST RESULTS FOR … · their early stage investigation in LWP ceramic proppants....
LWP Technologies Limited, Suite 29 Level 54 111 Eagle Street Brisbane Qld 4000
ABN 80 112 379 503 │T +61 (0)7 3122 2233 │F +61 (0)7 3012 6699 | E [email protected] | W www.Lwptech.com LWP Technologies Limited, Suite 29 Level 54 111 Eagle Street Brisbane
ABN 80 112 379 503 │T +61 (0)7 3122 2233 │F +61 (0)7 3012 6699
NEW INDEPENDENT TEST RESULTS FOR POTENTIAL US
LICENSEE FURTHER VALIDATE LWP’S FLY-ASH PROPPANTS
Independent tests commissioned by a potential US licensee/JV Partner validate LWP’s low-cost fly-ash ceramic proppants capability to compete with frac sand
Conductivity and permeability performance tests compared white and brown
sands against LWP low-cost fly-ash ceramic proppants
Test results confirm LWP’s low-cost fly-ash ceramic proppants significantly outperform frac sands
Negotiations with potential US partner and other potential parties are ongoing Solid progress being made in India with Pune plant upgrade
ASX ANNOUNCEMENT 2 November 2016 Energy technology company LWP Technologies Limited (ASX:LWP) (“LWP” “the Company”) is pleased to provide the attached independent expert testing report of LWP’s low-cost fly-ash based ceramic proppants, which are used in the hydraulic fracturing of unconventional oil & gas wells. The report clearly demonstrates the superior performance of LWP low-cost fly-ash based ceramic proppants over mined frac sands. Previous conductivity test results compared the performance of LWP high-strength ceramic proppants with high strength ceramic proppants made from bauxite and/or kaolin clay. However, depressed oil and gas prices have seen almost all oil and gas producers opting for low-cost mined frac sand proppants due to the high costs of high-strength ceramic proppants, often together with expensive transport and logistics costs. To LWP’s great advantage, LWP has been able to redesign its ceramic proppants to minimise manufacturing costs, so that LWP low-cost ceramic proppants can potentially compete with mined frac sand on price. The test report shows that compressive strength of LWP low-cost ceramic proppants is significantly higher than comparable mined frac sand.
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LWP Technologies Limited, Suite 29 Level 54 111 Eagle Street Brisbane Qld 4000
ABN 80 112 379 503 │T +61 (0)7 3122 2233 │F +61 (0)7 3012 6699 | E [email protected] | W www.Lwptech.com LWP Technologies Limited, Suite 29 Level 54 111 Eagle Street Brisbane
ABN 80 112 379 503 │T +61 (0)7 3122 2233 │F +61 (0)7 3012 6699
Enhanced conductivity and permeability directly contribute to maximizing the productivity of unconventional oil and gas wells. A website link to an article from the SPE provides an overview of conductivity in layman’s terms. http://petrowiki.org/Propping_agents_and_fracture_conductivity The development of LWP’s low-cost fly-ash ceramic proppant has allowed discussions with potential licensees that had been discontinued due to the decline in oil and gas prices, to recommence. LWP commenced early stage discussions 6 weeks ago with a US-based company that expressed interest in a potential license or Joint Venture partner in North America, to commercialise and manufacture LWP’s low-cost flyash ceramic proppants. The potential licensee/JV partner, who must remain confidential at this time due to non-disclosure arrangements, commissioned this latest conductivity/permeability test as part of their early stage investigation in LWP ceramic proppants. PropTester Inc, a highly-regarded independent expert laboratory located in Houston Texas that specialises in the research and testing of products used in the hydraulic fracturing and cement operations, completed the test work. The PropTester tests were designed to replicate accelerated downhole operations of a typical hydraulic fracturing operation, and tested the comparative performance of mined white frac sand, mined brown frac sand and LWP low-cost fly-ash ceramic proppant samples for conductivity and permeability. The complete test results that accompany this ASX filing which show that LWP proppants display superior conductivity and permeability compared to the mined frac sand proppants tested using identical testing regimen. (see tables on page 14) LWP’s Dr. David Henson commented: “These latest results continue to validate the superior performance of our low-cost fly-ash based ceramic proppants. The review of these results marks the next step in negotiations with a potential US-based licensee/JV partner that is closely assessing our technology.” “With oil & gas markets stabilising, we are witnessing growing levels of inquiry from a number of parties about our technology, and these latest results support our discussions and negotiations with all parties.” LWP’s Chairman Siegfried Konig added, “LWP’s complete focus is on advancing with the commercialisation and manufacture of our fly-ash ceramic proppants, and we are pleased to see increasing activity across a number of markets. The results of the tests in the United States are most encouraging. Also, progress in India with our JV partner Hallmark on the plant upgrade in Pune is ongoing, with clean-up and upgrade operations at the plant progressing.” “We look forward to updating shareholders on our progress across the business in the months to come.”
– ENDS – For further information please contact:
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LWP Technologies Limited, Suite 29 Level 54 111 Eagle Street Brisbane Qld 4000
ABN 80 112 379 503 │T +61 (0)7 3122 2233 │F +61 (0)7 3012 6699 | E [email protected] | W www.Lwptech.com LWP Technologies Limited, Suite 29 Level 54 111 Eagle Street Brisbane
ABN 80 112 379 503 │T +61 (0)7 3122 2233 │F +61 (0)7 3012 6699
Siegfried Konig Chairman LWP Technologies Limited Phone: 0411 111 193 Email: [email protected] For Media & Investors please contact: Ben Jarvis, Six Degrees Investor Relations +61 (0) 413 150 448
About LWP Technologies
LWP Technologies Limited (LWP) is an Australian oil and gas technology company focused on commercialising next generation, fly-ash based, proppants for use in hydraulic fracturing of oil and gas wells globally. LWP is seeking to commercialise its proppants as a cost effective, superior alternative to bauxite and clay based ceramic proppants, typically used in hydraulic fracturing operations currently. The Company commenced proppant production from its pilot scale proppant manufacturing plant in Queensland, Australia, in Q3, 2015. LWP is seeking joint venture partners and/or licensees to commercialise its proppant product, and deliver significant returns to shareholders. About Proppants
Proppants are a sand-like commodity used to ‘prop’ open fractures in shale rocks which allows oil and gas to flow. Proppants are often the single largest cost item in the fracking process and represent a multi-billion dollar global market annually. Traditional ceramic proppants are made from clay and/or bauxite. LWP Technologies ceramic proppants are majority manufactured from fly-ash, a by‐product of coal fired power plants. The Company is of the view that its unique proppant product has the potential to lead the industry due to:
the widespread abundant availability of fly-ash, often near to oil and gas shale resources;
the ultra-light weight of LWP fly-ash proppants; and
the ability of LWP proppants to withstand the very high pressures and heat of deep wells. LWP proppants have been certified by Independent Experts to meet or exceed both the American Petroleum Institute standards and the ISO standards.
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Long Term Conductivity Analysis
Sample A - White Sand
Sample B - Brown Sand
Sample C - Ceramic
400-16-10-47-03
Friday, October 21, 2016
QUALIFYING FLUID & PROPPANT PERFORMANCE®
•17222 HUFFMEISTER RD. STE. B•CYPRESS, TX 77429-1643•PH: 888-756-2112•FAX: 281-256-8883•
•WWW.PROPTESTER.COM•
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RFA# 400-16-10-47-03
A. BACKGROUND 3
B. SAMPLE 3
C. EXPERIMENTAL PROCEDURES 3
D. RESULTS
Table 1 - Tabular data for Sample A - White Sand sample 5
Table 2 - Sieve analysis of Sample A - White Sand sample 5
Figure 1 - Graphic results of conductivity for Sample A - White Sand sample 6
Figure 2 - Graphic results of permeability for Sample A - White Sand sample 6
Table 3 - Tabular data for Sample B - Brown Sand sample 7
Table 4 - Sieve analysis of Sample B - Brown Sand sample 7
Figure 3 - Graphic results of conductivity for Sample B - Brown Sand sample 8
Figure 4 - Graphic results of permeability for Sample B - Brown Sand sample 8
Table 5 - Tabular data for Sample C - Ceramic sample 9
Table 6 - Sieve analysis of Sample C - Ceramic sample 9
Figure 5 - Graphic results of conductivity for Sample C - Ceramic sample 10
Figure 6 - Graphic results of permeability for Sample C - Ceramic sample 10
Figure 7 - Sample A - White Sand sample between steel cores 11
Figure 8 - Top view of Sample A - White Sand sample proppant pack 11
Figure 9 - Sample B - Brown Sand sample between steel cores 12
Figure 10 - Top view of Sample B - Brown Sand sample proppant pack 12
Figure 11 - Sample C - Ceramic sample between steel cores 13
Figure 12 - Top view of Sample C - Ceramic sample proppant pack 13
14
D.2 Photographs
D.3 Comparison Graphs
CONTENTS
D.1 Baseline Fracture Conductivity, Permeability and Width
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RFA# 400-16-10-47-03
Background:
Sieve analysis is performed using the procedure found in ISO 13503-2:2006/ API RP-19C
"Measurements of proppants used in hydraulic fracturing and gravel pack operations ". Standard US
mesh screens are used to separate the samples by size. Based on the recommended sieve stack for a
given proppant size, not more than 0.1% should be greater than the first specified sieve and not more
than 1% should be retained in the pan. There should be at least 90% retained between the specified
screens for an ISO graded proppant.
Procedures:
International Organization for Standardization, ISO 13503-5 part 5 "Procedures for measuring the long
term conductivity of proppants" was used to obtain baseline values. Standard baseline testing is 50
hours at each stress level starting at 2000 psi.
Samples from LWP Technologies were delivered to the PropTester, Inc. laboratory in Cypress, TX. The
samples were labeled Sample A - White Sand, Sample B - Brown Sand, and Sample C - Ceramic.
Instructions were to test each sample for conductivity and permeability.
Multiple flow rates are used to verify the performance of the transducers, and to determine Darcy flow
regime at each stress; an average of the data at these flow rates is reported. The test fluid is 2% KCl
filtered to 3µm absolute. The initial conductivity, permeability and width is measured and compared to
the final conductivity, permeability, and width after each stress period. Stress is applied and maintained
using an Isco 260D. Stress is applied at 100 psi/minute.
Zero width of the proppant pack is determined by assembling the conductivity cell with shims and
without the sample proppants. The distance between the width bars that are attached to each end of the
conductivity cells are measured at each of the four corners and recorded. The cells are then
disassembled and reassembled with the proppant samples. The measurements are made again at the
beginning and ending of each stress period. Width is determined by subtracting the average of the zero
from the average of each of the width values measured at each stress loading.
Sample:
Sample A - White Sand
Sample B - Brown Sand
Sample C - Ceramic
Long-term fracture conductivity and permeability testing was performed on the samples at 2000-psi,
4000-psi, 6000-psi, 8000-psi, and 10000-psi closure stress levels with the sampes being cycled down to
30% of the closure stress for 1 hour at the end of each 2,000 psi stress cycle. The test was performed at
a temperature of 150°F using a 2% KCl. The cells are loaded at 2lb/ft2 between steel cores.
A 1000 psi closure stress is applied across a test unit for 12-24 hours at temperature to allow the
proppant sample bed to reach a semi-steady state condition. The stress is then increased to the target
stress and maintained for 50 hours. At the end of the 50 hours the sample is cylced down to 30% of the
target stress, allowed to stabilize for 1 hour and then the pack width, differential pressure, temperature,
and flow rates are measured again. The stress is then increased back to the origonal target stress and
final readings taken. As the fluid is forced through the proppant bed, the pack width, differential
pressure, temperature, and flow rates are measured at each stress. Proppant pack permeability and
conductivity are then calculated using Darcy equation.
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RFA# 400-16-10-47-03
Calculations
Conductivity: kW f =26.78μQ/(ΔP) ***
Permeability: k=321.4μQ/[(ΔP)W f ] ***
k is the proppant pack permeability, expressed in Darcy
kW f is the proppant pack conductivity, expressed in millidarcy-feet
μ is the viscosity of the test liquid at test temperature, expressed in centipoises
Q is the flow rate, expressed in cubic centimeters per minute
ΔP is the differential pressure, expressed in psi
W f is proppant pack width, expressed in inches
1. Lower pressure port A. Upper/lower pistons
2. Thermocouple B. Tetraseal
3. High pressure port C. Metal shim
4. Not used D. Cell body
5. Inlet E. Ohio sandstone
6. Outlet F. Proppant
G. Center piston
H. Width slots
I. Set screws
*** ISO 13503-5 :2006(E) "Procedures for measuring the long term conductivity of proppants"
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RFA# 400-16-10-47-03
1,000 24hrs 24hrs2,000 50hrs 74hrs1,400 1hr 75hrs2,000 1hr 76hrs4,000 50hrs 126hrs2,800 1hr 127hrs4,000 1hr 128hrs6,000 50hrs 178hrs4,200 1hr 179hrs6,000 1hr 180hrs8,000 50hrs 230hrs5,600 1hr 231hrs8,000 1hr 232hrs10,000 50hrs 282hrs7,000 1hr 283hrs10,000 1hr 284hrs
2lb/ft2
, 150°F, Steel core wafers, 2% KCl.
ISO
13503-2
(mm)
1.1801.0000.850 ≤ 0.1%0.7100.6000.5000.4250.3550.3000.2500.2120.1800.1500.1250.1060.075
<0.075 ≤ 1.0%
≥ 90%
0.423 0.017 0.246 0.010
0.434 0.017 0.303 0.012
∆MPD: 0.177 46.5ISO designated sieves
20372
101
0.219
Table 1 - Tabular data for Sample A - White Sand sample
0.213347
10199
7978
4039
2020
20592029
15761554
751742
371
0.2460.245
0.2390.238
0.2260.226
0.220
0.246
(-30+50) sieves
%(-50 mesh)
94.0
Median Particle Diameter (MPD, mm) / (MPD, inches)
53.0
(-30+50) sieves
0.0
140
80
0.0
70
0.0
8.5
100.0Total 100.0
Mean Particle Diameter (mm) / (inches)
Pa
rtic
le S
ize
Dis
trib
uti
on
16
100120
In-size (%)
0.2
35
PAN 0.1 12.00.1
60
40.615.6
200 5.3
4.7
0.9
0.1
4.8
20.016.0
0.30.4
2.9
4.67.73.1
4.4
7.8
0.0
50 9.1
Pre-Sieve
0.00.00.0
Post-Sieve
4045 29.2
0.8
232222
0.2090.209
Sample A - White
Sand
1313
0.00.6
25
18
Sample A - White
SandQuick Chek
30
Table 2 - Sieve analysis of Sample A - White Sand sample
13 0.209
Mesh size
222
20
2075
Conductivity
(md-ft)
Permeability
(Darcy)
Time
(Total)
1562
747
2037
0.226
100
79
40
Stress, psi
Time
@ stress Width (in)
0.245
0.239
0.0
20.0
40.0
60.0
16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 200 PAN
Per
cen
t R
etain
ed
US Mesh
Particle Size AnalysisSample A - White Sand PreSieveSample A - White Sand PostSieve
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RFA# 400-16-10-47-03
0.249 in. 1.54 g/cm3
0
2,000 4,000 6,000 8,000 10,000 12,000 14,000
2037 1562 747 372 232 222 222
0.249 in. 2.65
2,000 4,000 6,000 8,000 10,000 12,000 14,000
100 79 40 20 13 13 13
0.245 0.239 0.226 0.219 0.209 0.209 0.209
Permeability (Darcys)
Stress, psi
Conductivity (md-ft)
Stress, psi
Zero Pack Width:
Zero Pack Width: Bulk Density:
Figure 1 - Graphic results of conductivity for Sample A - White Sand sample
Figure 2 - Graphic results of permeability for Sample A - White Sand sample
Width, (in.)
Absolute Density:
2037 2059 2029 1562 1576 1554
747 751 742372 371 347
232 222 222
10
100
1000
10000
2,000Final
30%Cycled
2,000(PostCycle)
4,000Final
30%Cycled
4,000(PostCycle)
6,000Final
30%Cycled
6,000(PostCycle)
8,000Final
30%Cycled
8,000(PostCycle)
10,000Final
30%Cycled
10,000(PostCycle)
md
-ft
Stress, psi
Conductivity
@ 2lb/ft2, 150°F, Steel Cores, 2% KCl
100 101 9979 79 78
40 40 39
20 20 2013 13 13
1
10
100
1000
2,000Final
30%Cycled
2,000(PostCycle)
4,000Final
30%Cycled
4,000(PostCycle)
6,000Final
30%Cycled
6,000(PostCycle)
8,000Final
30%Cycled
8,000(PostCycle)
10,000Final
30%Cycled
10,000(PostCycle)
Dar
cys
Stress, psi
Permeability
@ 2lb/ft2, 150°F, Steel Cores, 2% KCl
2,000 Final
30% Cycled
2,000 (Post Cycle)
4,000 Final
30% Cycled
4,000 (Post Cycle)
6,000 Final
30% Cycled
6,000 (Post Cycle)
8,000 Final
30% Cycled
8,000 (Post Cycle)
10,000 Final
30% Cycled
10,000 (Post Cycle)
2037 2059 2029 1562 1576 1554 747 751 742 372 371 347 232 222 222
Stress, psi
Conductivity (md-ft)
2,000 Final
30% Cycled
2,000 (Post Cycle)
4,000 Final
30% Cycled
4,000 (Post Cycle)
6,000 Final
30% Cycled
6,000 (Post Cycle)
8,000 Final
30% Cycled
8,000 (Post Cycle)
10,000 Final
30% Cycled
10,000 (Post Cycle)
100 101 99 79 79 78 40 40 39 20 20 20 13 13 13
0.245 0.246 0.245 0.239 0.239 0.238 0.226 0.226 0.226 0.219 0.220 0.213 0.209 0.209 0.209
Stress, psi
Permeability (Darcys)
Width, (in.)
Page 6 of 15
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RFA# 400-16-10-47-03
1,000 24hrs 24hrs2,000 50hrs 74hrs1,400 1hr 75hrs2,000 1hr 76hrs4,000 50hrs 126hrs2,800 1hr 127hrs4,000 1hr 128hrs6,000 50hrs 178hrs4,200 1hr 179hrs6,000 1hr 180hrs8,000 50hrs 230hrs5,600 1hr 231hrs8,000 1hr 232hrs10,000 50hrs 282hrs7,000 1hr 283hrs10,000 1hr 284hrs
2lb/ft2
, 150°F, Steel core wafers, 2% KCl.
ISO
13503-2
(mm)1.1801.0000.850 ≤ 0.1%0.7100.6000.5000.4250.3550.3000.2500.2120.1800.1500.1250.1060.075
<0.075 ≤ 1.0%
≥ 90%
0.431 0.017 0.237 0.009
0.443 0.017 0.296 0.012
∆MPD: 0.193 49.4ISO designated sieves
Pa
rtic
le S
ize
Dis
trib
uti
on
80 0.4
45 26.7
0.0
0.1
18 0.0 0.00.0
93.6 50.0In-size (%) (-30+50) sieves
3.34.7
50 8.3 9.0
Table 3 - Tabular data for Sample B - Brown Sand sample
0.257
Time
(Total)
10 0.218
16
60
22.6
200
25 0.232
280
5.1100 0.3 4.6120
3.2 8.3
10
Quick Chek
0.6
0.2
Table 4 - Sieve analysis of Sample B - Brown Sand sample
0.217
100.0
184
Mean Particle Diameter (mm) / (inches)
140
(-30+50) sieves
Sample B - Brown
Sand
Mesh size
0.223
184
Time
@ stress
Conductivity
(md-ft)
Permeability
(Darcy)
2237 104
0.247
Width (in)2524 117 0.259
631289
15
Stress, psi
16.8
25 0.0 0.0
70 0.8 4.7
3536.0
492
Sample B - Brown
Sand
10 0.218178
Total
20 0.0 0.0
14.240
0.1 5.5
Median Particle Diameter (MPD, mm) / (MPD, inches)
%(-50 mesh)
PAN 0.1 13.3
10.030 1.2
22552202
12801278
472476
265257
105
25
100.0
Pre-Sieve Post-Sieve
0.257103 0.257
62 0.24862 0.247
24 0.2320.232
14 0.22314 0.223
0.0
10.0
20.0
30.0
40.0
16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 200 PAN
Per
cen
t R
etain
ed
US Mesh
Particle Size AnalysisSample B - BrownSand Pre SieveSample B - BrownSand Post Sieve
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0.260 in. 1.49 g/cm3
2,000 4,000 6,000 8,000 10,000 12,000 14,000
2237 1289 492 280 184 178 184
0.260 in. 2.65
2,000 4,000 6,000 8,000 10,000 12,000 14,000
104 63 25 15 10 10 10
0.257 0.247 0.232 0.223 0.218 0.218 0.217
Stress, psi
Conductivity (md-ft)
Zero Pack Width:
Permeability (Darcys)
Stress, psi
Width, (in.)
Figure 4 - Graphic results of permeability for Sample B - Brown Sand sample
Bulk Density:Zero Pack Width:
Figure 3 - Graphic results of conductivity for Sample B - Brown Sand sample
Absolute Density:
2237 2255 22021289 1280 1278
492 472 476280 265 257
184 178 184
10
100
1000
10000
2,000Final
30%Cycled
2,000(PostCycle)
4,000Final
30%Cycled
4,000(PostCycle)
6,000Final
30%Cycled
6,000(PostCycle)
8,000Final
30%Cycled
8,000(PostCycle)
10,000Final
30%Cycled
10,000(PostCycle)
md
-ft
Stress, psi
Conductivity
@ 2lb/ft2, 150°F, Steel Cores, 2% KCl
104 105 10363 62 62
25 24 2515 14 14
10 10 10
1
10
100
1000
2,000Final
30%Cycled
2,000(PostCycle)
4,000Final
30%Cycled
4,000(PostCycle)
6,000Final
30%Cycled
6,000(PostCycle)
8,000Final
30%Cycled
8,000(PostCycle)
10,000Final
30%Cycled
10,000(PostCycle)
Dar
cys
Stress, psi
Permeability
@ 2lb/ft2, 150°F, Steel Cores, 2% KCl
2,000 Final
30% Cycled
2,000 (Post Cycle)
4,000 Final
30% Cycled
4,000 (Post Cycle)
6,000 Final
30% Cycled
6,000 (Post Cycle)
8,000 Final
30% Cycled
8,000 (Post Cycle)
10,000 Final
30% Cycled
10,000 (Post Cycle)
2237 2255 2202 1289 1280 1278 492 472 476 280 265 257 184 178 184
Stress, psi
Conductivity (md-ft)
2,000 Final
30% Cycled
2,000 (Post Cycle)
4,000 Final
30% Cycled
4,000 (Post Cycle)
6,000 Final
30% Cycled
6,000 (Post Cycle)
8,000 Final
30% Cycled
8,000 (Post Cycle)
10,000 Final
30% Cycled
10,000 (Post Cycle)
104 105 103 63 62 62 25 24 25 15 14 14 10 10 10
0.257 0.257 0.257 0.247 0.248 0.247 0.232 0.232 0.232 0.223 0.223 0.223 0.218 0.218 0.217
Stress, psi
Permeability (Darcys)
Width, (in.)
Page 8 of 15
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RFA# 400-16-10-47-03
1,000 24hrs 24hrs2,000 50hrs 74hrs1,400 1hr 75hrs2,000 1hr 76hrs4,000 50hrs 126hrs2,800 1hr 127hrs4,000 1hr 128hrs6,000 50hrs 178hrs4,200 1hr 179hrs6,000 1hr 180hrs8,000 50hrs 230hrs5,600 1hr 231hrs8,000 1hr 232hrs10,000 50hrs 282hrs7,000 1hr 283hrs10,000 1hr 284hrs
2lb/ft2
, 150°F, Steel core wafers, 2% KCl.
ISO13503-2
(mm)1.1801.0000.850 ≤ 0.1%0.7100.6000.5000.4250.3550.3000.2500.2120.1800.1500.1250.1060.075
<0.075 ≤ 1.0%
≥ 90%0.428 0.017 0.354 0.0140.436 0.017 0.385 0.015
∆MPD: 0.074 18.7ISO designated sieves
Mesh size
120
97.6
Total 200.0 195.2
Pa
rtic
le S
ize
Dis
trib
uti
on
2592
Time
(Total)
113
Stress, psi
3043 129
0.018 0.0
60
200
20 0.0
0.1
%(-50 mesh)
81.2
25
17.6
0.0
0.0 1.4
18.4
30.7 23.6
0.0
0.3
100.0
2.3100
0.00.0
140
PAN
0.9
0.080
Quick Chek
Sample C -
Ceramic
Permeability
(Darcy)
33300.283
Conductivity
(md-ft)
Time
@ stress
Table 5 - Tabular data for Sample C - Ceramic sample
1.92.0
Median Particle Diameter (MPD, mm) / (MPD, inches)
139 0.288
1448 67
0.276
2210 99 0.269
Table 6 - Sieve analysis of Sample C - Ceramic sample
0.247
Sample C -
Ceramic
0.259
46 0.248940
Pre-Seive Post-Sieve
914
0.0
5.1
44
0.0 0.0
0.0
45 0.249947
Mean Particle Diameter (mm) / (inches)
(-30+50) sieves 99.4
Width (in)
In-size (%)
2.670
0.2840.283
16
28.3 23.545
30 0.3 0.135 22.0 16.640
50
1313015 128
(-30+50) sieves
1465 68 0.2601402 65 0.258
2207 98 0.2702165 96 0.269
2631 114 0.2772567 112 0.276
3089
0.0
20.0
40.0
16 18 20 25 30 35 40 45 50 60 70 80 100 120 140 200 PAN
Per
cen
t
Ret
ain
ed
US Mesh
Particle Size Analysis
Sample C - CeramicPre SieveSample C - CeramicPost Sieve
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0.291 in. 1.31 g/cm3
2,000 4,000 6,000 8,000 10,000 12,000 14,000
3043 2592 2210 1448 947 940 914
0.291 in. 2.52
2,000 4,000 6,000 8,000 10,000 12,000 14,000
129 113 99 67 46 45 44
0.283 0.276 0.269 0.259 0.248 0.249 0.247Width, (in.)
Stress, psi
Bulk Density:Zero Pack Width:
Stress, psi
Figure 5 - Graphic results of conductivity for Sample C - Ceramic sample
Figure 6 - Graphic results of permeability for Sample C - Ceramic sample
Zero Pack Width:
Permeability (Darcys)
Absolute Density:
Conductivity (md-ft)
129 131 128 113 114 112 99 98 9667 68 65
46 45 44
1
10
100
1000
2,000Final
30%Cycled
2,000(PostCycle)
4,000Final
30%Cycled
4,000(PostCycle)
6,000Final
30%Cycled
6,000(PostCycle)
8,000Final
30%Cycled
8,000(PostCycle)
10,000Final
30%Cycled
10,000(PostCycle)
Dar
cys
Stress, psi
Permeability
@ 2lb/ft2, 150°F, Steel Cores, 2% KCl
3043 3089 3015 2592 2631 2567 2210 2207 21651448 1465 1402
947 940 914
10
100
1000
10000
2,000Final
30%Cycled
2,000(PostCycle)
4,000Final
30%Cycled
4,000(PostCycle)
6,000Final
30%Cycled
6,000(PostCycle)
8,000Final
30%Cycled
8,000(PostCycle)
10,000Final
30%Cycled
10,000(PostCycle)
md
-ft
Stress, psi
Conductivity
@ 2lb/ft2, 150°F, Steel Cores, 2% KCl
2,000 Final
30% Cycled
2,000 (Post Cycle)
4,000 Final
30% Cycled
4,000 (Post Cycle)
6,000 Final
30% Cycled
6,000 (Post Cycle)
8,000 Final
30% Cycled
8,000 (Post Cycle)
10,000 Final
30% Cycled
10,000 (Post Cycle)
3043 3089 3015 2592 2631 2567 2210 2207 2165 1448 1465 1402 947 940 914
Stress, psi
Conductivity (md-ft)
2,000 Final
30% Cycled
2,000 (Post Cycle)
4,000 Final
30% Cycled
4,000 (Post Cycle)
6,000 Final
30% Cycled
6,000 (Post Cycle)
8,000 Final
30% Cycled
8,000 (Post Cycle)
10,000 Final
30% Cycled
10,000 (Post Cycle)
129 131 128 113 114 112 99 98 96 67 68 65 46 45 44
0.283 0.284 0.283 0.276 0.277 0.276 0.269 0.270 0.269 0.259 0.260 0.258 0.248 0.249 0.247
Stress, psi
Permeability (Darcys)
Width, (in.)
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RFA# 400-16-10-47-03
Photographs
Figure 7 - Sample A - White Sand sample between steel cores
Figure 8 - Top view of Sample A - White Sand sample proppant pack
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Figure 9 - Sample B - Brown Sand sample between steel cores
Figure 10 - Top view of Sample B - Brown Sand sample proppant pack
Photographs - con't
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Figure 11 - Sample C - Ceramic sample between steel cores
Figure 12 - Top view of Sample C - Ceramic sample proppant pack
Photographs - con't
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RFA# 400-16-10-47-03
Comparison Graphs
1
10
100
1000
10000
2,000Final
30%Cycled
2,000(PostCycle)
4,000Final
30%Cycled
4,000(PostCycle)
6,000Final
30%Cycled
6,000(PostCycle)
8,000Final
30%Cycled
8,000(PostCycle)
10,000Final
30%Cycled
10,000(PostCycle)
md
-ft
Stress, psi
Conductivity Comparison @ 2lb/ft2, 150°F, Steel Cores
Sample A - White Sand Sample B - Brown Sand Sample C - Ceramic
1
10
100
1000
2,000Final
30%Cycled
2,000(PostCycle)
4,000Final
30%Cycled
4,000(PostCycle)
6,000Final
30%Cycled
6,000(PostCycle)
8,000Final
30%Cycled
8,000(PostCycle)
10,000Final
30%Cycled
10,000(PostCycle)
Dar
cys
Stress, psi
Permeability Comparison @ 2lb/ft2, 150°F, Steel Cores
Sample A - White Sand Sample B - Brown Sand Sample C - Ceramic
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KBW
PropTester, Inc. ● 17222 B Huffmeister Rd ● Cypress, TX 77429 ● Customer Service: 888-756-2112 ● Fax: 281-256-8883
PROPTESTER MAKES NO WARRANTY OR REPRESENTATION (EXPRESS OR IMPLIED) CONCERNING THE PRODUCT, ITS MERCHANTABILITY, ITS
FITNESS FOR ANY PURPOSE OR USE, OR FOR ACCURACY OR COMPLETENESS OF ANY INFORMATION BY THE SELLER OR MANUFACTURER. IT IS
THE RESPONSIBILITY OF THE USER OF THE PRODUCT TO INVESTIGATE AND UNDERSTAND ALL PERTINENT SOURCES OF INFORMATION AND TO
COMPLY WITH ALL LAWS, REGULATIONS AND PROCEDURES APPLICABLE TO THE SAFE HANDLING, USE AND DISPOSAL OF THE PRODUCT AND
TO DETERMINE THE SUITABILITY OF THE PRODUCT FOR ITS INTENDED USE. THIS REPORT IS LIMITED TO ONLY THOSE TESTS REQUESTED AND
PERFORMED ON THE INDICATED SAMPLE. NO CLAIM OF DAMAGES OF ANY KIND, WHETHER AS TO PRODUCT DELIVERED, FOR NON-DELIVERY
OF PRODUCT OR USE OF PRODUCT AND WHETHER BASED ON CONTRACT, BREACH OF WARRANTY, BREACH OF REPRESENTATIONS,
NEGLIGENCE, STATUTES OR OTHERWISE SHALL BE GREATER THAN THE COST OF THE TEST, PROCEDURES, OR ANALYSIS COVERED BY THIS
REPORT. IN NO EVENT SHALL PROPTESTER BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES, EVEN IF THE CLAIM IS BASED ON
CONTRACT, BREACH OF WARRANTY REPRESENTATION, NEGLIGENCE, STATUES OR OTHERWISE.
DISCLAIMER
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