Lub Taub Hau Casing: API 6A Cov Khoom Siv Wellhead Txheem rau Kev Ua tiav roj & roj

Kev Piav Qhia Luv:

Lub taub hau casing yog ib qho khoom siv tseem ceeb rau lub qhov dej uas siv tau rau txhua qhov tob ntawm lub qhov dej thiab hom kev ua tiav hauv kev ua haujlwm roj thiab roj av. Nws feem ntau yog siv los ruaj ntseg lub qhov dej drilling, txuas cov hlua casing downhole, thiab kaw thiab tswj lub siab hauv lub casing annulus.


Cov Lus Qhia Txog Khoom

Cov Cim Npe Khoom

Tsim thiab tsim ua raws li API Spec 6A, lub taub hau casing muaj peev xwm ua tau siab zoo heev thiab tiv thaiv H₂S kev ua tau zoo, ua kom ntseeg tau tias kev ua haujlwm zoo hauv cov chaw ua haujlwm roj hnyav. Nws muaj ntau hom kev sib txuas nrog cov casings nto, suav nrog kev vuam, xov, thiab hom plam, thiab tuaj yeem nruab nrog cov casing hangers ntawm hom plam, hom xov (core), lossis lwm yam kev teeb tsa. Lub casing hanger siv lub rooj zaum ncaj nrog lub xub pwg nyom 45-degree dai, muab lub peev xwm thauj khoom zoo dua. Lub taub hau casing tuaj yeem tsim ua ib qho kev sib koom ua ke lossis cais kom ua tau raws li cov kev xav tau ua haujlwm sib txawv.
Peb cov khoom muaj xws li cov taub hau ib txheej thiab cov taub hau ob txheej, uas haum rau ntau yam kev ua tiav qhov dej. Cov qhov rooj sab nraud yog tsim los pab txhawb kev ua haujlwm xws li kev txhaj tshuaj casing, kev sim siab, thiab kev tswj qhov dej.

  • Yav dhau los:
  • Tom ntej no:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb

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