Product Description     Products Information     Oil Casing Pipe is used to support the oil and gas well casing pipe, to ensure that the drilling process and after completion of the normal operation of the oil Wells.Each a well according to the different drilling depth and geological condition, to use several layers of casing.Casing Wells after using cement cementing, it is different from tubing, drill pipe, can not be repeated use, belongs to the one-time consumption materials.So, the consumption of casing accounted for more than 70% of the total oil well pipe.Casing can be divided by usage: catheter and Oil Casing pipe, the surface casing, technology.  

Grade	Type	Chemical composition(%)					Mechanical properties
PSL1
		C	Si	Mn	P	S
							Yield strength		Tensile strength	Elongation
		/	/	/	≤	≤	MPa		MPa	δ(%)
							Mini.	Max.	≥
J55	/	/	/	/	0.030	0.030	379	552	517	See API 5CT
K55	/	/	/	/	0.030	0.030	379	552	655
N80	1	/	/	/	0.030	0.030	552	758	689

                          Products Used   Oil casing is a kind of large diameter pipes, have fixed the role of oil and gas oil casing or hole.Casing is inserted into the hole and fixed with cement, in order to prevent the borehole and separated strata borehole collapse, and ensure the drilling mud circulating flow, so that the drilling.     Our Certifications         Products Shows           Contact Us   MORE ABOUT OIL CASING PIPE:   TRADEMANAGER:CN220008575   WHATSAPP:008615806965926   MOBILE:0086-15806965926  

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Product Categories : Oil Casing Pipe