DPX-BF Packaged Liner Hanger

The liner hanger with packer effectively blocks the annulus over the overlapped section and prevents the flow of gas or gas between the casing and the formation. After the cementing is completed, the packer is set to circulate excess cement slurry without affecting the underlying formation.

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Expansion hanger

The one-piece structure of the expansion hanger can effectively improve the overall strength of the hanger and solve the problem of annular leakage of the large casing and the small casing over the side drilling window.

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DPX-H Liner Hanger

DPX-H tail pipe hanger for rotating conditions or static conditions, the hanger is optimized to meet a variety of complex working conditions. Hydraulic sit-hang swivel tail hanger for deep wells and high deviated wells, and in the construction process can rotate and push down action.

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DPX-A Hydraulic Liner Hanger

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DPX-B Hydraulic Liner Hanger

DPX-B Liner Hanger double cone double row structure. After pitching, high-pressure liquid to promote the piston and Kava up, to achieve sitting.

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DPX-D double cone double cylinder liner hanger

DPX-D hanger for the double cone, double row slips, double cylinder structure, with double insurance sit hanging function. After pitching, the high pressure liquid drives the slips up.

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