دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: slang. See flow by heads.

flowing slugs of material.

n: intermittent flow in a flowing well.

n: when a well flow intermittently rather than continuously, it is said to be blowing by heads.

n: a kind of remedial action ,injecting cement slurry into the interspace between the leakage zone or casing and formation with pressurizing by heads