Oil Casing Pipe

PIC-(Oil Casing Pipe)
1.Specification range:Outer diameter:114.3MM-508MM(4 1/2"-20")Wall thickness:5.21MM-16.13MM(9.5PPF-133PPF)
2.Material:H40,J55,K55,N80-1,N80-Q,L80-1,L80-9Cr,L80-13Cr,P110,Q125 etc
3.Executive standards:API 5CT,GB,ISO11960,GOST
4.Buckle type:STC,LTC,BTC,XC and Premium connection
5.Length:R1,R2,R3
6.Test:NDT etc related rules of API 5CT and 5B
7.Type:Seamless Steel Tube,ERW Pipe

The special oil pipe is mainly used for the drilling of oil and gas wells and the transmission of oil and gas.Oil Casing Pipe is mainly used to support the well wall during drilling and after well completion,so as to ensure the normal operation of the whole Oil well during drilling and after well completion.Oil Casing Pipe is the lifeline to maintain oil well operation.Due to different geological conditions and complex stress state,the combined action of tensile,compressive,bending and torsional stresses on the pipe body puts forward higher requirements for the quality of the casing itself.Once the casing itself is damaged for some reason,the production of the whole well may be reduced or even scrapped.

Technical parameter

