This article provides cable and weak strength for Schlumberger and Baker Atlas
Logging Cables And Weak Points – Schlumberger
CABLE DIAMETER WT/FT BREAK. STRAIN
(INS.) (LBS) (LBS)
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7 – 46 15/32″ 0.330 16,000
7 – 46V 15/32″ 0.330 16,700
1 – 22 7/32″ 0.080 5,100
CABLE WEAK BREAKING STRAIN
POINTS (LBS)
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Strong 5,450 – 6,900
Standard 4,800 – 5,400
Deep Well 3,500 – 4,400
Note: For cables that are not new, the breaking strain will be lower than the quoted values. Thus 50% of the new cable breaking load is the maximum that may be pulled without consulting the Base.
Logging Cables And Weak Points – Atlas Wireline Services
CABLE DIAM. WT/FT BREAKING MAX. REC.
(INS.) (LBS) STRAIN(LBS) PULL (LBS))
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Multi-conductor:
7H464G 15/32″(0.462) 0.343 17,000 11,340
7H314A 5/16″(0.323) 0.181 9,500 6,365
Mono-conductor:
1H220A 7/32″(0.223) 0.093 5,000 3,350
1H181A 3/16″(0.185) 0.064 3,600 2,400
CABLE WEAK STRANDS NOMINAL NORMAL
POINTS STRENGTH LIMIT(LBS)
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Multi-conductor:
7H464G STUD – 6,000 3,800
7H314A STUD – 3,000 2,000
Mono-conductor:
1H220A CABLE 7 1,323 886
1H181A CABLE 6 1,062 711
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Note: For cables that are not new, the breaking strain will be lower than the quoted values. Thus 50% of the new cable breaking load is the maximum that may be pulled without consulting the Base.