Hot!!! Oil casing pipe
Casing pipe is a large diameter pipe that serves as the structural retainer for the walls of oil and gas wells, or wellbore.
It is inserted into a well bore and cemented in place to protect both subsurface formations and the wellbore from collapsing and to allow drilling fluid to circulate and extraction to take place. It has become an important equipment in the oil drilling.
Standards:API SPEC5CT
Materials and grades:
H40,J55,K55,N80,C75,L80,C90,C95,P110,Q125,DZ40,DZ55,DZ753 etc.
Applications:
Oil casing is mainly used in the process of drilling and in the well wall support after completion, to ensure the oil wells' normal running on the drilling process and after its completion.
Specifications:
Casing pipes are ordinarily produced with outside diameter sizes of 114.3 mm to 508.0 mm.
And the wall thickness, length, and other specifications, we can supply according to your requests.
Pipe types:
The types and packaging of casing pipe can be divided into the following kinds according to SY/T6194-96 "oil casing"
(1)short thread casing and coupling
(2) long thread casing and coupling
Test and processing peocess:
The tubing and casing are strengthened by surface treatment and are subject to various inspections, including drifting and hydrostatic tests before they are coated and packaged into tubing and casing. So the top quality and good performance can be assured.
Surface treatment and ends protect:
Coated with black varnish or coated with varnish, the pipe end can be capped with plastic cap.
Marketing areas:
Germany, Japan, Romania, the Czech republic, Italy, Britain, Austria, Switzerland, the United States, Argentina, Singapore etc.
Top quality &reasonable price are our superiorty.
Welcome to contact us, hope we can do iwn-win cooepration!