دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a deviation from the norm. In geology the term indicates an abnormality such as a fault or dome in a sedimentary bed.

n: liquefied petroleum gas placed in small containers for sale to domestic customers.

n: 1. a disklike plate of anhydrite, gypsum, limestone, or sulphur overlying most salt domes in the Gulf Coast region. 2. impermeable rock overlying an oil or gas reservoir that tends to prevent migration of oil or gas out of the reservoir.

n: The pressure of fluid decreases below saturated vapor pressure and forms jet with numbers of air bubble when the fluid passes through special nozzle. The air bubble forms domestic high pressure when striking the solid border.

n: I. the vertical distance between the top of an anticline., or dome, and the bottom, an indication of the amount of producing formation that may be expected. 2. the process of closing down a site, such as plugging and abandoning a well or filling in a pit.

n: the shortest horizontal distance from a particular survey station back to the reference point

n: the average price at which all domestic crude oil is purchased. Before February 1976, the price represented an estimate of the average of posted prices;since then, it represents an average of actual first purchase prices. Frequently called wellhead price.

n: a dome or anticlinal fold in which a mobile plastic core has ruptured the more brittle overlying rock. Also called piercement dome.

a salt or other column that pierces upper layers and may form traps of obstructions to flow.

n: a geologic structure resembling an inverted bowl, i.e., a short anticline that dips or plunges on all sides.

a symmeatrical upfold of the layers of rock in which the beds dip in all directions more or less equally from a common point;any deformation characterized by a circular local uplift.

n: a storage tank with a dome-shaped roof affixed to the shell.