Technical
August 17, 2018
In the inquiry to the oil casing , in addition to determining the material similar to the carbon steel pipe , it is also necessary to pay attention to the buckle type of […]
December 8, 2018
Oil casing is the lifeline for maintaining oil well operations. Due to different geological conditions, the downhole stress state is complex, and the combined action of […]
April 27, 2018
J55 and K55 Casing Pipe: Casings used in oilfield industrial supply are used to reinforce the structure of the hole while drilling. Casing pipe helps to […]
June 11, 2018
●Heat treatment (PSL2 and PSL1 are different) API 5CT J55 PSL1 and API 5CT K55 PSL2 is the same (Rolling delivery); PSL2 :J55 and K55 should […]
April 30, 2018
The fabricated and welded construction makes for durable quality vessel internals and media retention products. Wire mesh and perforated pipe may be less expensive initially, but […]
May 5, 2018
OCTG Casing size selection Casing Pipe Material Selection for high temperature high pressure Well OCTG API 5CT Casing Pipe Size Selection The sequence of […]
April 27, 2018
Rapid advances in the drilling technologies used in oil exploration (e.g. directional drilling, deep offshore drilling) have fostered the need for better connecting devices between Casing Tubing […]