دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: the height above the ground up to the base of the lowest layer of clouds when over half the sky is obscured.

n: the maximum lawful price that may be charged for the first sale of a specified NGPA category of natural gas. cellar n: a pit in the ground, usually lined with concrete, steel pipe, or wood, that provides additional height between the rig floor and the wellhead to accommodate the installation of blowout preventers, rathole, mousehole, and so forth. It also collects drainage water and other fluids for subsequent disposal.

n: a clause in a contract currently governed by regulatory price ceilings to provide a process to reset the price of gas should price controls and regulatory authority cease.

n: powered by expansion of atmospheric ceiling free air，can form gusher well field。