نمایش نتیجه 12581 تا 12590 از 14709 نتیجه یافت شده برای P:
n: the level at which trapped oil or gas can begin spilling" upward and out of the trap.
in a trap, the low point under which hydrocarbons will escape when the trap is full.
n: (SPCC) requirement based on the Water Pollution Control Act Amendments of 1972 and subsequent EPA regulations that applies to owners or operators of non transportation-related onshore and off- shore facilities engaged in drilling, producing, gathering, or consuming oil and that, because of their location, could reasonably be expected to discharge oil in harmful quantities into or on navigable waters. The objective of these regulations is to prevent the discharge of oil in harmful quantities into the navigable waters of the United States or adjoining shorelines. Where such discharge potential exists, an SPCC should be drawn up and should address practices that will prevent oil spills, contain oil spills, strain employees in spill prevention/containment, prevent pollutant runoff from a site, and provide secondary containment where applicable. The plan must use good engineering practices" and must be reviewed and certified by a professional registered engineer.
چرخ دادن
n: a turbine meter field check to determine the relative level of mechanical friction in a meter.
n: the rapid turning of the drill stem when one length of pipe is being joined to another.
n: After aimming at thread when trip in ,then banding manilla rope or iron chain on join and calling on cathead to screw on thread.
n: a small knoll near Beaumont, Texas, on which, in 1901, a well blew in (began producing) at the then phenomenal rate of 80,000 barrels (12.7 million litres) per day. The Spindletop well proved that rotary drilling could be effectively used to drill wells and that subterranean formations could contain large amounts of hydrocarbons. The Spindletop well is often said to have ushered in the modern petroleum era. spinner survey n: a production-logging method that uses a small propeller turned by fluid movement. By use of a recording arrangement, the number of turns of the propeller can be related to the fluid quantity flowing past the instrument to obtain a log of the amount of fluid flowing from a formation.
n: The first blowing well that using rotary drilling ways in texas,U.S.A.in 1902.
n: A tool that can screw on and screw off drill pipe and casing quickly .
a production log that uses a propeller-like spinner to measure changes in fluid velocity in sections of the well.
جریان سنجی