Workover rigs ua los ntawm peb lub tuam txhab yog tsim thiab tsim nyob rau hauv raws li cov qauv ntawm API Spec Q1, 4F, 7K, 8C thiab lwm yam qauv ntawm RP500, GB3826.1, GB3826.2, GB7258, SY5202 raws li zoo raws li "3C" yuam tus qauv. Tag nrho cov workover rig muaj cov qauv tsim nyog, uas tsuas yog nyob hauv ib qho chaw me me vim nws cov qib siab ntawm kev sib koom ua ke.