Cementing taub hau
Cov taub hau cementing yog siv rau cementing qhov chaw uas muaj kev sib txuas ntawm lub taub hau thib ob yog muaj nyob rau hauv ib qho kev tsim kho API 3, 000 psi rau 10, {} {} {} {} {} {} {}} plugs .
Peb yog cov kev ua yeeb yam ua rau cov neeg tsim khoom noj