In the vast world of oil drilling, drill collar and non-magnetic drill collar, these two important commodities, each play unique and crucial roles, and there are significant differences in many

In the vast ocean of industry, there exists a mysterious yet crucial device, silently shouldering the responsibility of ensuring the safe and stable transmission of fluids. It is the API

I. Purpose In order to ensure the smooth drilling operation, ensure the quality of blowout preventer installation and construction safety. a Before the installation of the BOP, a meeting shall

The drill string concept Drill string is a general term for all downhole drilling tools from kelly to drill bit, consisting of kelly, drill pipe, drill collar, stabilizer joint and

BOP stands for Blowout Preventer. The main role of BOP is to ensure the safe operation of coiled tubing equipment, prevent well fluid ejection, and protect the formation, personnel and

Plug valve is a relatively simple structure of the valve, fluid direct flow through, small resistance, easy to open and close, rapid, suitable for slurry, viscosity and corrosive media. 1.Structural

Check valves are used to prevent the reverse flow of fluid. The principle of operation of the check valve is that the valve is opened by the flow of fluid,