دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n pl: in a multiple completion, the arrangement of a separate tubing string for each zone produced, with all zones isolated by packers.

a five carbon chain alkane. Used in the lab to check for asphaltenes (precipitates them).

n: a ported, extended production tube used as an alternative path for wireline measuring devices.

n: A specially prepared fluid placed in the wellbore over the interval to be perforated. The ideal fluid is clean and solids-free (filtered),and will not react to cause damaging by-products on contact with the reservoir formation. Perforating in a dirty flu

n: it made of G degree cement added gypsumn and solt, it uses in low temperature perennial freezing zones.

n: the primary angle built tool.

abbr: the phenolphthalein alkalinity of the filtrate, reported as the number of millilitres of 0.02 Normal (N/50) acid required per millilitre of filtrate to reach the phenolphthalein end point. Pc is a measure of the alkalinity of the drilling mud. Usually, muds should have a high alkalinity (pH) to ensure adequate performance.

friction pressure – may be annulus or tubing.

n: the number of electrical degrees between corresponding points on the sine wave of two or more emfs or currents of the same frequency, or between current and voltage in a circuit.