STAS 4595-1980
Petroleum equipment RELEASING SPEAR FOR FISHING CASING

Standard No.

STAS 4595-1980

Release Date

1981

Published By

RO-ASRO

Latest

STAS 4595-1980

Scope

Prezentul standard se refer? la scula de instrumenta?ie ?i detubare denumit? rac, folosit? pentru prinderea la interior ?i extragerea din gaura de sond? a burlanelor de tubaj.

STAS 4595-1980 history

• 1981 STAS 4595-1980 Petroleum equipment RELEASING SPEAR FOR FISHING CASING