For the well casting centralizer , through reducing the flow of ditch and improve the slurry flow cementing quality, including s Main technology index  SpecificationDimension of sleevesExternal...

hydraulic&mechanical liner hanger: 1.be set either hydraulically or mechanically 2.higher setting success ratio Application:Hydraulic  suspension device for suspension for long ,heavy tail pipe. Can be used for ultra-deep wells and other complex...

Product specification is 4 1/2-5/8 PDC dirll or roller roller bit can drill Application:Use the flap valve automatic fill slurry shoe, during the casing operation ,the slurry  flow into sleeves automatically reduce the casing time minimize the impact on the floor. Before...

It can block out accurately, and have high pressure-resistance capability 1...

Product specification is 4 1/2-5/8 PDC dirll or roller roller bit can drill Application: Use the flap valve automatic fill slurry collar, during the casing operation ,the slurry  flow into sleeves automatically reduce the casing time minimize the impact on the floor....

Tubing anchor can prevent peristalsis of the tubing to minimize the losses of packer unsealed, column failure, pump stroke, etc, Feature:   1. Safely and firmly set in all type of casing, including premium grades.   2. Bidirectional slip locks, which...

technology index 50~300m3/h handling capacity 0.6Mpa operation pressure 800C design temperature ...

separate by air liquid,sewage flow out from tank bottom through blue filter, ...

1. It could satisfy technological requirements of the hierarchical oil-extraction tube used in the well with deformation casing. ...

technology index 50~300m3/h handling capacity 0.6Mpa operation pressure 800C design temperature ...