Metadata
Author: Giga-fren
Data
English[en]
Typically, a pilot hole is drilled to a point short of breakout and the hole opened to the proper diameter. This confines the cuttings and mud to the hole and onshore mud re-circulation tanks.
French[fr]
Lors du forage, un volume d’eau douce de 25 m3 /jour environ est nécessaire pour mélanger la boue de forage (bentonite).