STAS 9380-1980
Petroleum equipment WELL CASING PACKERS

Standard No.

STAS 9380-1980

Release Date

1981

Published By

RO-ASRO

Latest

STAS 9380-1980

Scope

Prezentul standard se refer? la pacherele care se fixeaz? in coloan? pentru etan?area spa?iului inelar dintre aceasta ?i ?evile de extrac?ie, ?n scopul separ?rii zonelor situate deasupra de cele de sub pacher.

STAS 9380-1980 history

• 1981 STAS 9380-1980 Petroleum equipment WELL CASING PACKERS