Collapse-resistance values for special casing that undergoes external deformation can be calculated with new pressure equations developed by the Southwest Petroleum Institute, China. These equations ...

A new API recommended practice (RP) intends to provide a guide for managing annular casing pressure in offshore wells. An August workshop in Houston reviewed the draft proposal and solicited input ...

5 1/2" OD Seamless Casing Pipe, Grade L80, 17ppf, with world famous premium connection, range 3 comes with mtrs and tally report at shipment only. QTY: 17000 FT Beside this we provide full range of ...