The deformation of oilwellcasing by creep of surrounding rocks is analysed with finite element methods.
用有限元方法分析了围岩蠕变引起的油井套管变形。
2
The program is to process all kinds of oilwell pipe thread and casing coupling.
该项目是加工各类油井管螺纹、套管接箍的机械加工项目。
3
The liquid hydrocarbon recovered from casing head gas by adsorption, compression, or refrigeration. Casing head gas is the gas recovered at the surface from an oilwell.