Hom ua tiav hauv qab qhov qauv

Cov qauv hauv qab-qhov tuaj yeem muab faib ua plaub pawg. Thawj hom yog kaw hauv qab lub qhov, nyob rau hauv uas lub hom phiaj cheeb tsam yog drilled thiab lub reservoir yog cemented nrog casing los yog liner, qhov ntau lawm cheeb tsam yog plugged, thiab ntau lawm cheeb tsam yog qhib los ntawm perforating. Qhov thib ob yog lub qhov qhib hauv qab, nyob rau hauv qhov chaw them nyiaj yog drilled yam tsis tau muab khi rau hauv qab lub qhov, qhov chaw them nyiaj raug nthuav tawm, lossis cov ntxaij vab tshaus nrog lub qhov tau ntxig tsis muaj cementing lub qhov dej. Hom thib peb yog hybrid bottomhole, qhov chaw qis ntawm thaj chaw them nyiaj yog qhib lub qhov thiab sab sauv thiab sab hauv yog kaw thiab perforated. Qib plaub yog kev tswj cov xuab zeb, uas yog siv los tiv thaiv cov xuab zeb los ntawm kev ntim cov pob zeb ntawm lub vijtsam lossis lwm txoj hlua ntau lawm thiab thaj chaw them nyiaj.