دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: authorization, usually granted by a governmental conservation agency, to drill a well. A permit is some- times also required for deepening or remedial work.

n: It is usually examined by governmental Land Conservation department.

n: the regulation of the number and location of wells over an oil or gas reservoir as a conservation measure. Compare well density.

n: The quantity and position of well regulated for developing reasonablly

n: It is used to monitor ,control and handle blowout and overflow in the process of drilling.

n: a portable rig, truckmounted, trailer-mounted, or a carrier rig, consisting of a hoist and engine with a selferecting mast. See carrier rig. Compare workover rig.

n: an open tank prover with a gauge glass on the bottom of the prover. Compare dry-bottom prover.

Workover Information Management System data base.

n: something that breaks the force of the wind. For example, canvas windbreaks installed around the outside of the rig floor on a drilling or workover rig afford the crew protection from strong, cold winds. Sometimes called a prefab.

n: a federal excise tax on crude oil. It has a different rate for oil in a number of categories, for example, newly discovered oil, stripper oil, and stripper oil produced by independents. The tax rate is determined as a percentage-for instance, at 25%---of the difference between a base price and a market price. There are a variety of exceptions and exemptions;interested parties should query the IRS or a tax accountant.

n: a coring method in which a core barrel assembly is lowered through the drill pipe on wireline without tripping out the drill pipe. After the core is drilled, the core and the core barrel are retrieved by an overshot assembly.