دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

a vertical pipe on the derrick used for routing injected fluid flow.

v: to support tubing in the derrick or mast when it is out of the well rather than to lay it on a rack. Portable workover rigs are usually fitted with a mast that holds stands about 60 feet long (about 18 metres) (doubles).

the cost of a piece of equipment or a crew to wait when a job is postpones.

n: prepared in the absence of an abstract of title, stand-up opinions are written by title examiners who work from run sheets that they check at the county courthouse before deciding whether they need additional facts. Compare abstract- based title opinion.

n: 1. a measuring instrument intended to define, to represent physically. or to reproduce the unit of measurement of a quantity (or a multiple or submultiple of that unit) to transmit it to other measuring instruments by comparison. See also primary standard, secondary standard, working standard. 2. a prescribed set of voluntary rules. conditions. or requirements concerned with the definition of terms;classification of component;delineation of procedures;specification of dimension;construction criteria;materials;performance;design;or operations;measurement of quality and quantity in describing materials, products, systems, services, or practices;or description of fit and measurement of size.

n: the accepted density of standard air varies between the US. British. and metric systems of measurement. The correct densities have been incorporated in the ASTM-IP Measurement Tables and IP 250/69.

bbl – the measurement of a barrel (42 gal) of oil originated by Standard Oil Company (their “standard” barrel was pained blue).

n: brass of a specified density used in fabricating precision balance weights.

n pi: the standard pressure and temperature to which measurements should be referred. These are (I bar [IOI.325kPa]/cm2),15�C for the SI metric system, and 14.73 Ibfm.2, 6()�F for the US and British systems.

n: a gas volume unit of measurement at a specified temperature and pressure. The temperature and pressure may be defined in the gas sales contract or by reference to other standards.