![What Is A Plug Valve?]()
26JulWhat Is A Plug Valve?The plug valve is a closing member or a plunger-shaped rotary valve. By rotating 90 degrees, the channel port on the valve plug communicates with o...
view more![What Is Well Control?]()
25JulWhat Is Well Control?Well control, that is, kick control or pressure control. The various names are essentially the same, and they all mean that certain methods are req...
view more![How To Operate The Christmas Tree?]()
24JulHow To Operate The Christmas Tree?The Christmas tree is a wellhead device used to exploit oil such as self-flowing wells and mechanical production wells. It is the main equipment fo...
view more![Where Are Blowout Preventers Used?]()
19JulWhere Are Blowout Preventers Used?The blowout preventer is used to close the wellhead during oil testing, workover, and completion to prevent blowout. It combines the functions of f...
view more![What Are The Functions Of Christmas Trees?]()
17JulWhat Are The Functions Of Christmas Trees?The Christmas tree is the wellhead device of the self-flowing well. It is mainly used to hang the tubing string running into the well, seal the ann...
view more![The Main Function Of The Christmas Tree]()
14JulThe Main Function Of The Christmas Tree(1) Connect the various layers of casing downhole, seal the annular space of each layer of casing, and bear part of the weight of the casing. (2) S...
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![Product Function Of Ram Blowout Preventer]()
12JulProduct Function Of Ram Blowout Preventer1) When there is a drilling tool in the well, the annular space at the wellhead can be closed with a semi-sealed ram corresponding to the size of t...
view more![Ram Blowout Preventer Concept]()
10JulRam Blowout Preventer ConceptThe ram blowout preventer uses hydraulic pressure to push the well sealing components—two rams with rubber cores—from the left and right sides to t...
view more![Deciphering The Working Principle And Classification Of BOP]()
07JulDeciphering The Working Principle And Classification Of BOPAnnular BOP concept Annular blowout preventer is named for its sealing element - rubber core ring. Also known as universal BOP, multi-effect BOP or...
view more![What Is The Function Of The Tubing Head?]()
05JulWhat Is The Function Of The Tubing Head?The tubing head is installed on the casing head, and its function is to suspend the tubing in the well and seal the annular space between the tubin...
view more![BOP Product Structure And Usage Method]()
03JulBOP Product Structure And Usage MethodThe blowout preventer is used to close the wellhead in the process of oil testing, workover, and completion to prevent blowout accidents. It combin...
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