extra heavy casing 特厚壁套管
heavy wall casing 厚壁套管
Extra-heavy Wall Casing 特厚壁套管
extra heavy wall casing 特厚壁套管
To solve this problem, a special casing - TP130TT high collapsing strength heavy casing has been developed.
针对这一问题，开发了一种特殊套管——TP130 TT高抗挤厚壁套管。
Heavy torque and abrasion on casing are serious problems in drilling in slim hole.
高钻柱扭矩和套管过度磨损是小井眼钻井中存在的严重问题。
The Gudong oilfield is a large oilfield of heavy oil in loose sandstone reservoirs. The casing pipes were damaged in 386 wells during production.
孤东油田属大型稠油疏松砂岩油藏，在高速高效开发同时，累计发现套损井386口。
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