Casing is a large-diameter pipe that serves as the structural retainer for the walls of oil and gas wells, or wellbore.

Casing 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.

OD,114.3~508mmWT,5~15.9mmLength,5.5~22.23m and some different sub joints.Steel Grade, H40,J55,K55,N80,L80,C95,C90,P110,Q125Standard,API SPEC 5CT and 5B, SY/T6194 etc.Our company can according to customer requirements, provide relevant coupling, thread protectors and other products.

Casing