Wireline Cable Test Result
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Transcript of Wireline Cable Test Result
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
Outline of the Presentation
Background
Wireline Specification
Wireline Cable test Result
Computed Breaking Strength
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
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
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
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
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
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