Wireline Cable Test Result

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Wireline Cable Test Result

Transcript of Wireline Cable Test Result

Page 1: Wireline Cable Test Result

Wireline Cable Test Result

Page 2: Wireline Cable Test Result

Background:

Two samples were taken for the tensile strenght test of the wireline

cable:

a) Portion of the cable head part of the wireline

b) Unused portion of the wireline cable (after 1500m)

Wireline Cable Testing Result

Page 3: Wireline Cable Test Result

Outline of the Presentation

Background

Wireline Specification

Wireline Cable test Result

Computed Breaking Strength

Page 4: Wireline Cable Test Result

Wireline Specification

Brand: Camesa

Size: 5/16” = 0.313 in

Ave breaking strength per strand : 270000 psi

(based on CAMESA Website)

Construction: 9/9/1

Diameter : 0.08” / 0.045” / 0.096”

Breaking Strength: 15.9klbs

Max suggested Working Tension: 7.95 klbs

Weight: 275.8 lb/kft

Wireline Cable Testing Result

Page 5: Wireline Cable Test Result

Wireline Cable Testing Result

Inner Wire Tensile Strength

2010-1-1074-42 (after 1100m cut) 2010-1-1075-42 (at cable head)

Strands MPa Kilolb/sq.in

WireDiameter,

in.

BreakingStrength,

lbs

MPa Kilolb/sq.in

WireDiameter,

in.

BreakingStrength,

lbs

1 2072 300.52 0.0465 509.40 1823 264.40 0.0469 455.81

2 2069 300.08 0.0469 517.32 1879 272.53 0.0461 454.15

3 2083 302.11 0.0461 503.46 1702 246.85 0.0476 439.98

4 1941 281.52 0.0480 510.09 1950 282.82 0.0457 463.29

5 2068 299.94 0.0465 508.41 1845 267.59 0.0469 461.31

6 2056 298.20 0.0465 505.46 1905 276.30 0.0461 460.44

7 2039 295.73 0.0469 509.82 1914 277.60 0.0457 454.74

8 2009 291.38 0.0472 510.79 1836 266.29 0.0469 459.06

9 2053 297.76 0.0461 496.21 1802 261.36 0.0472 458.16

Center core

2024 293.56 0.0957 2110.21 1867 270.79 0.0949 1914.62

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Computed Tensile Strength of the after 1100m cut

Using the resulted least breaking strength

per strand: 297.76 kilo lb/sq.in

Breaking Strength as a whole: 17.931 klbs

Max suggested Working Tension: 8.96 klbs

Breaking Strength per strands: 496.21 lbs

Estimated Breaking Strength for 9 inner strands:

~4465 lbs

Wireline Cable Testing Result

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For Well K53

Cable weight per kft : 275.8 lbs

Depth in kft : 2.509 (use TOL of 503 : 2509.97 ft,765m)

Total cable weight : 691.98 lbs

Tool String weight : 330 lbs (Caliper weight: 150 kg)

Total Bottom Hole Weight : 1021.98 lbs

For Well K16

Cable weight per kft : 275.8 lbs

Depth in kft : 3.421 (use TOL of 216D: 3421.75ft,1042.9m)

Total cable weight : 943.511 lbs

Tool String weight : 330 lbs (Caliper weight: 150 kg)

Total Bottom Hole Weight : 1273.51 lbs

Calculation of Bottom Hole Weight

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Previous Pick-up Weight from survey

H40

Depth, ft.Running

Weight, lbPick-up

Weight, lb

Cable Weight per 1000ft, lb

Cable Weight, lb

Dummy tool, lb

Total Weight

1000 210 325 275 275 220 495

1500 480 565 275 412.5 220 632.5

2000 560 725 275 550 220 770

2500 670 860 275 687.5 220 907.5

2787 750 940 275 766.425 220 986.425

Mass flow : 30-35 kg/s @ 75” MOV

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Previous Pick-up Weight from survey

H25

Depth, ft.Running

Weight, lbPick-up

Weight, lb

Cable Weight per 1000ft, lb

Cable Weight, lb

Dummy tool, lb

Total Weight

1000 455 275 275 220 495

1350 400 600 275 371.25 220 591.25

2000 590 810 275 550 220 770

2500 710 940 275 687.5 220 907.5

Mass flow : 20-25 kg/s @ 1 to 1.5” SVOP

Page 10: Wireline Cable Test Result