نمایش نتیجه 1 تا 4 از 4 نتیجه یافت شده برای keeper:
n: The catcher consisted by keepers with cutouts made by tool steel or alloy steel. Suitable for coring in competent formation.
n: a fitting placed in the blowout preventer stack to provide space between preventers for facilitating stripping operations, to permit attachment of choke and kill lines, and for localizing possible erosion by fluid flow to the spool instead of to the more expensive pieces of equipment.
n: a kind of link with flange or keeper on each , and its inner diameter equals to the drift diameter at least
a section of the BOP that allows side ports for choke and kill lines.
تبدیل سر چاه
n: the tools which is packed on the external of the pipe and owns packing material and keeper ,used to make hydraulic pressure test
n: an exploration well intended for completion.
© ۱۳۹۲-۱۳۹۷ این اثر شامل قانون حمایت از مولفین بوده و هرگونه کپی برداری از آن ممنوع است.