نمایش نتیجه 12731 تا 12740 از 14709 نتیجه یافت شده برای P:
n: the placement of compressors, pumps, cooling systems, treating systems, and so forth, in a series with another unit or units of like design to improve operating efficiency and results.
n: The operation of stopping tripping for circulating drill fluid and cooling thermolabile component part of dynamic drill tool when using dynamic drill tool in hot-well.
n: when drill deep well or top the oil or gas sand ,usually wait to drill to given point then circulating the drill fluid,if no abnormal case then go on tripping.
n: see total pressure. stake a well v: to locate precisely on the surface of the ground the point at which a well is to be drilled. After exploration techniques have revealed the possibility of a subsurface hydrocarbon-bearing formation, a certified and registered land surveyor drives a stake into the ground to mark the spot where the well is to be drilled.
n: A kind of round stainless steel wire,as filter septum in fluid loss experiment when temperature exceed 204 centigrade.
n: Singed the wells number by piling in the measured accurate place .
a condition in which the motor stops rotating when more force is required to rotate the shaft than the motor can produce.
n: the connected joints of pipe racked in the derrick or mast when making a trip. On a rig, the usual stand is about 90 feet (about 27 metres) long (three lengths of drill pipe screwed together). or a thribble.
n: Two or three single joints of drillpipe or drill collars that remain screwed together during tripping operations.
see stand of pipe.
شاخه ی لوله ی حفاری
The number of joints of pipe that can be pulled and stood back at one time by the rig, e.g., doubles or triples.
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