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Industry Information

Update May 18, 2022
Five commonly used wellhead tools:Rings, elevators, slips and safety clamps, manual tongs, roller square inserts
1 rings Structure and Principle The lifting ring is a special wellhead tool for lifting and lowering the pipe string hanging elevator during drilling and workover operations. It requires strong...
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Update May 06, 2022
Detailed explanation of formation fracture pressure test!
1. Formation fracture pressure and formation leakage pressure Formation fracture pressure refers to the pressure that the formation can withstand when fractures and fractures occur at a certain...
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Update March 22, 2022
Center swivel joint
The central swivel joint can be called multi-pass swivel joint, liquid slip ring, confluence ring, and the main feature of the center swivel joint is that it has a good sealing structure, and...
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