دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

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.

a Spar platform with multiple floatation sections. Cellar: a concrete or culvert pipe walled section below ground that often protects and shelters the annular access valves. Also used to house the BOP’s on a drilling well.

n: The well drilled in the center of well head in order to install cellar connection, expel sewage and pretect derrick footing from being submerged.

n: See well head set up.

n: The valve controlling the fluid passing through well head.

n: the lower deck of a doubledecked semisubmersible drilling rig. See milin deck, Texas deck.

n: See well head set up.

n: see alkaline (caustic) flooding, micellarpolymer flQoding.

one of several methods involving injecting a chemical into a formation to improve the production of hydrocarbon. May be from an injection well to a production well or injection into a producer with a soak period before recovery.

n: the quality of being corrosive. cosurfactant n: a surfactant, generally an alcohol, added to a micellar solution to adjust the viscosity of the solution, maintain its stability, and prevent adsorption of the main surfactant by reservoir rock.