Drill Pipe Centralizer11 05,2019Saigao's Drill pipe Centralizers are used to centralize drill pipe, especially to ensure that inner string stab-in stinger is in center and properly in alignment with the corresponding float equipmen...VIEW
Non-Rotational Cement Float Collar11 06,2019SaigaoCement/Plunger-type float equipment offers dependable performance for all classes of oil and gas wells. The valves prevents cement backflow, provides casing buoyancy during run-in, and acts as a...VIEW
Working Principle of Downhole Fishing Tools01 13,2020When the tap enters the inner hole of the fishing object, add appropriate WOB and rotate the drilling tool to force the fishing thread to squeeze into the inner wall of the fish to make the thread.VIEW
J-A Mechanical Liner Hanger05 12,2021J-A mechanical liner hanger is designed with single cone and single row slips structure, manufactured with a J-slot on the main body. Set by picking up right-hand rotation.VIEW
HSC-A Hydraulic Stage Cementing Collar05 13,2021HSC-A hydraulic stage cementer is designed with inner-closing structure, in which circulation ports are opened by fluid pressure difference. The closing plug drivers the closing sleeve to shut the cir...VIEW
Three Acting Series Oil Well Pump05 24,2021The Three acting series oil well pump is made by the connection of two pumps which have the same diameter.Middle of the two pumps is sealed,there are middle outflow and middle inflow valves in the space b...VIEW
LZ165 Down-hole Motor07 18,2025LZ165 down-hole motor is a commonly used down-hole power drilling tool in the fields of oil and gas drilling. The following is a detailed introduction about itVIEW
Liner Cage12 04,2025The mud pump liner cage is one of the key components in the hydraulic end system of a mud pump.VIEW
Drilling Stabilizer10 17,2019Stabilizer is an important tool to prevent hole deviation in oil and gas drilling engineering. It is a one piece construction manufactured from high strength alloy steel (non-magnet steel optional), t...VIEW