Oil casing is a large diameter tubing, have fixed oil and natural gas,oil well hole wall or the role. Insert the well casing is in the hole, with the cement fixed, in order to prevent the borehole separated from the rock formations and borehole collapsed, and ensure the drilling mud recycling flow, in order to drilling mining.
1. OD: 114.30mm~508mm
2. Thickness: 0.205''~0.635''
3. Length: R1(4.88~7.62M); R2(7.62~10.36M); R3(>10.36M)
4. Standard: API 5CT
5. Material: H40, J55, K55, N80Q, M65, N80-1, L80-1, C90, T95, C95, P110, Q125
6. End: beveled, square cut, and pipe protection, cap especially for casing.
7. Heat treatment: normalized, quender and temper.
8. Applications: Mainly used for drilling process and completion of the wall after support, and ensure that the oil, the success of the gas transport.
Hebei Borun Steel Trade CO., LTD is a professional manufacturer & exporter of API casing pipe, seamless steel pipe, LSAW steel pipe, SSAW (spiral) steel pipe, square tube, ERW steel pipe and other pipes in China, and the steel pipes can be supplied according to GB, ASTM, API, DIN, JIS standards, the factory is locating in Yanshan Economic Technological Development Zone, a well-known Steel City in China. It is near to Beijing and Tianjin in the north, neighboring Huanghua port and Tianjin port in the east.
If you have any questions, pls contact us without hesitation.
I'm looking forward ur reply!
Linda Yuan
SKYPE: lindayuan1124
Mobile: +86-15226605670
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