دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

the drawing of the well and its equipment showing depths, sizes, grades, and specific equipment.

n: The fluid of wellbore in the process of drilling and completion.

n: 1. bottomhole pressure. 2. casing pressure.

n: an acidizing treatment in which the acid is placed in the wellbore and allowed to react by merely soaking. It is a relatively slow process, because very little of the acid actually comes in contact with the formation. Also called wellbore cleanup. See matrix acidizing. Compare acidfracture.

the after flow, created by wellbore volume, into a wellbore after the surface valve has been closed.

a solvent or acid wash of the wellbore with minimum leakoff into the matrix.

n: the equipment installed at the surface of the wellbore. A wellhead includes such equipment as the casinghead and tubing head. adj: pertaining to the wellhead (e.g., wellhead pressure).

the mechanical connection between the tree and the casing. May house tubular hangers, annular access valves. It is connected to the casing by welding, threads, hydraulic forming or set screws.

n: The surface termination of a wellbore that incorporates facilities for installing casing hangers during the well construction phase. The wellhead also incorporates a means of hanging the production tubing and installing the Christmas tree and surface flow

abbr: War Emergency Pipelines.

n: crude oil produced from the Pennian Basin of West Texas and eastern New Mexico. Its gravity falls between light and heavy crude oil. It is a benchmark" crude in that its price is often quoted as a measure of general crude oil prices.