نمایش نتیجه 1 تا 4 از 4 نتیجه یافت شده برای PBR:
a removable PBR anchored into the top of a packer.
abbr: polished bore receptacle.
see Polished Bore Receptacle.
a short section with external seals on the end of tubing to stab into a polished bore receptacle and achieve a seal. The seal assembly may be allowed move in the PBR when tubing temperature and/or pressure changes.
v: The operation that setting upbright the screw off tripple and collar in the pipe setback when tripping out .
© ۱۳۹۲-۱۳۹۷ این اثر شامل قانون حمایت از مولفین بوده و هرگونه کپی برداری از آن ممنوع است.
