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- Forsatisfyingtheneedofoilfielddrillingandreducingdrillingcost,ourcompanymanufactureJYTD-103/4*51/2-21simplecasingheadsformanyyearsexperience.
Usage:
A¡¢Connectingouterpipethreaddirectingtothesurfacecasingpipethreadinthedrillingoperation.
B¡¢Thecasingweightinadditiontothesurfacecasingcanbehangedbythehanger.
C¡¢Improvethestabilityofthedrillingwellheadassembly
D¡¢Formenclosedspacesinsidethecasingstring
E¡¢Provideexportofpressurebetweenthetwolayersofcasingstring,pumpingfluidinwellincaseofanyemergencyandtestingpressure.
F¡¢Performspecialdrillingoperations,forexample,remedialcementingfromthesideoftheholeandhitingfluidintothesideoftheholetotobalancetheinternalpressureatacid-fracturing.
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