Lub Taub Hau Tubing: Cov Khoom Siv Wellhead Txhim Khu Kev Ruaj Ntseg rau Kev Tsim Roj & Roj Av

Kev Piav Qhia Luv:

Lub taub hau raj yog ib qho khoom siv tseem ceeb rau kev tsim roj thiab roj av, feem ntau yog ib qho ntoo khaub lig loj nrog cov flanges ntawm ob qho kawg, ntsia rau ntawm lub taub hau casing flange los dai cov hlua raj thiab kaw qhov chaw annular ntawm cov hlua raj thiab lub casing. Nws muaj cov raj taub hau spool thiab lub raj dai.


Cov Lus Qhia Txog Khoom

Cov Cim Npe Khoom

Lub taub hau raj ua peb lub luag haujlwm tseem ceeb: dai txoj hlua raj rau hauv lub qhov dej; kaw lub annulus ntawm lub raj thiab lub casing; thiab muab kev hloov pauv rau lub taub hau casing hauv qab thiab tsob ntoo Christmas saum toj no. Ob lub qhov rooj sab ntawm lub cev plaub-txoj kev ntawm lub taub hau raj ua rau muaj kev ua haujlwm xws li kev txhaj tshuaj casing thiab kev ntxuav qhov dej.
Lub qhov dai raj, yog ib qho tseem ceeb ntawm lub taub hau raj, yog tsim los txhawb cov hlua raj thiab kaw qhov chaw nruab nrab ntawm cov raj thiab lub plhaub. Nws siv cov qauv sib khi uas muaj lub zog nqus, qhov twg lub qhov dai raj zaum rau hauv lub khob ntawm lub taub hau raj siv qhov hnyav ntawm cov hlua raj, ua kom muaj kev sib khi zoo, kev ua haujlwm yooj yim, kev sib txuas ceev ceev thiab kev nyab xeeb siab. Tus qauv no siv dav hauv cov qhov dej nruab nrab thiab cov qhov dej ib txwm muaj.
Peb muab ntau yam kev daws teeb meem rau lub taub hau raj, suav nrog ib lub raj txuas lub taub hau raj, ob lub raj txuas lub taub hau raj, thiab cov xov hlau ncaj qha los ntawm lub taub hau raj, nrog rau cov xov hlau sib xws (ib lub raj txuas lub taub hau, ob lub raj txuas lub taub hau, nrog cov xov hlau los ntawm lub taub hau), kom ua tau raws li ntau yam xwm txheej xws li cov qhov dej ib txwm muaj, ntau txoj hlua thiab cov qhov dej uas xav tau kev nkag mus rau hauv cov xov hlau. Tsim los ntawm cov khoom siv zoo thiab cov thev naus laus zis ua tiav siab heev, peb cov taub hau raj muab kev ua haujlwm ruaj khov, kev sib khi txhim khu kev qha thiab lub neej ntev, txhawb kev nyab xeeb thiab ua haujlwm roj thiab roj av.

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