دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: see primary cell.

n: an instrument used to measure, in volts, the difference of potential in an electrical circuit.

n: pooling of leased tracts willingly undertaken by all the parties involved, both working interest owners and royalty owners.

n: unitization that is accomplished with the willing cooperation of the affected parties, both working interest owners and royalty owners.

n: 1. a whirling mass, e.g., a whirlpool. 2. in gas and liquid measurement, a rotational-flow zone that forms on alternate sides of a non-streamlined body placed in a high-velocity flowing stream.

n pi: rotational-flow zones that form on alternate sides of a nonstrearnlined body placed in a high-velocity flowing stream.

water-alternating-gas;a tertiary drive mechanism using alternating injections of water and gas.

n: in pipeline construction, a multiheaded circular propane torch that is manually rotated inside the end of a pipe for preheating.

n: Forming a layer of cementing material of solid grains on the wall of hole when the drilling fluids infiltrating into the layer.

n: also called filter cake or mud cake. See filter cake.

n: The residue deposited on a permeable medium when a slurry, such as a drilling fluid, is forced against the medium under a pressure. Filtrate is the liquid that passes through the medium, leaving the cake on the medium. Drilling muds are tested to determin

filter cake.