دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a test used to identify increased friction levels in a rotary meter;it can be used as a guide for subsequent maintenance. With the meter in a bypass and a differential gauge connected to the upstream meter tap, a valve may be opened slowly enough to observe the rise and subsequent fall in the differential as the meter just begins to rotate (the downstream differential tap being vented to atmosphere).

n: on an engine, an electrical, hydraulic, air, or other device used to rotate the engines flywheel or pistons so that the fuel, air, and (in some cases) spark can enter the engine and make it begin running on its own.

n: A kind of peculiar valve setted between the pumps delivery line and pressure dome,which used to protect the security of high pressure circulate line when turn on the pump in turbodrilling .

n: The case pipe which at the bottom of casing string and connecting the casing shoe

n: torque affected by rotor winding resistance. The greater the rotor winding resistance, the greater the starting torque up to the point at which breakdown torque occurs.

n: The processing of cutting window on the casing ,which used in side tracking in the well that have runned casing .

n: (SERC) entity set up by each state health department typically and at the request of the governor under the Emergency Planning and Community Right-to-Know Act of 1986 to designate emergency planning districts at the local level.

n: the pressure base that state regulations require for the reporting of gas volumes. The pressure base for reporting to the states of Texas, Oklahoma, and Kansas is 14.65 pounds. Louisiana and California pressure bases are 15.025 pounds and 14.73 pounds, respectively.

n: a volume of gas determined in accordance with measurement standards prescribed by state regulations.

adj: at rest;not moving. See also quiescence. Compare dynamic.