API 5CT OIL CASING |
Standard: |
API SPEC 5CT、API SPEC 5B、ISO 11960:2004 |
Grade: |
J55、K55、N80-1、N80Q、L80、C95、P110 |
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Size: |
OD:114.3~339.7mm, Thk:5.21~22.22mm(4 1/2"~13 3/8") |
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thread type: |
STC, LC,BC |
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Length: |
R2(7.62m~10.36m)、R3(10.36m~14.63m) |
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Usage: |
From the surface of the earth into the drilling hole as lining wall,play a role in fixing oil and gas well wall or well bore. |
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Speficication: |
4-1/2"CASING API 5CT OD 4-1/2" 11.60lb/ft 4-1/2" 11.6PPF 114.3*6.35 J55 K55 N80 L80 P110 BTC LC SC |
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