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  • ...in petroleum exploration, mud logging is also sometimes used when drilling water wells and in other mineral exploration, where drilling fluid is the circula ...ter than the mud fluid will tend to cause rock fragments to spall as it is cut and can increase the drilling rate. "D-exponents" are mathematical trend li
    11 KB (1,727 words) - 10:59, 29 September 2011
  • ...production facilities and in seawater, which makes their introduction into water-flooded reservoirs. It has a wide range of metabolic mechanisms which allow ... completion of equipment against excessive corrosion, oxygen levels in sea water need to be reduced prior to injection. Mechanical means, gas counter curre
    22 KB (3,413 words) - 13:27, 26 November 2013
  • ...iquids per day), which deals with the total [[liquid]] recovered including water, not only [[crude oil]].<ref>{{cite web |author=Schlumberger Limited |url=h ...f the oil itself. If a well is producing 10mbd of fluids with a 20% water cut, then the well would also be said to be producing 8 thousand barrels of oil
    14 KB (2,179 words) - 02:18, 22 July 2011
  • ... engines were used to power [[pipeline transport|pipelines]], electric and water plants, automobiles and trucks, and marine craft. They were soon to be used ... for [[biofuels]] takes up land that could be used for food crops and uses water that could be used by both humans and animals. However, the use of waste ve
    97 KB (14,726 words) - 23:54, 4 August 2011
  • ...of natural gas for lighting and heating. Petroleum was known as ''burning water'' in Japan in the 7th century.<ref name=EB1911 /> ...ker]] systems with frac ports or port collars in an all in one system have cut completion costs and improved production, especially in the case of horizon
    23 KB (3,739 words) - 15:33, 13 December 2013
  • #What are the lower limits for porosity, permeability and upper limits for water saturation that permit profitable production from a particular formation or ...at any one time is a matter of knowing the 'lag time' between a chip being cut by the bit and the time it reaches the surface where it is then examined by
    23 KB (3,781 words) - 02:07, 10 December 2013
  • ...n fluid''' is the [[fluid]] mixture of [[oil]], [[Natural gas| gas]] and [[water]] in [[formation fluid]] that flows to the surface of an [[oil well]] from *Water cut - the proportion of the fluid, which is water rather than hydrocarbons.
    962 B (145 words) - 11:24, 30 July 2011
  • ...rosity, permeability, [[lithology]], presence of hydrocarbons, and oil and water saturation. ...ce there is little difference in the neutrons scattered by hydrocarbons or water, the porosity measured gives a figure close to the true physical porosity w
    24 KB (3,575 words) - 20:05, 23 November 2012
  • ...ly cleared from a line was to flush the line with a cleaning agent such as water or a solvent or even the next product. This cleaning agent then had to be s ... [[tungsten]] [[Screw#Bolt|stud]]s or abrasive wire mesh on the outside to cut [[rust]], [[Fouling|scale]], or [[paraffin]] deposits off the inside of the
    18 KB (2,959 words) - 14:57, 5 March 2013
  • ...rate above what would flow naturally. The produced fluid can be oil and/or water, typically with some amount of gas included. ...nt an artificial lift plan to continue and/or to increase production. Most water-producing wells, by contrast, will need artificial lift from the very begin
    10 KB (1,610 words) - 13:50, 1 July 2012
  • ...s often used as a production string in shallow gas wells that produce some water. The narrow internal diameter results in a much higher velocity than would ...w the stripper is the [[blowout preventer]], which provides the ability to cut the coiled tubing pipe and seal the well bore (shear-blind) and hold and se
    10 KB (1,555 words) - 12:50, 19 September 2012
  • ...e solid petroleum coke is then cut from the coke drum with a high pressure water nozzle, where it falls into a pit, pad, or sluiceway for reclamation to sto
    5 KB (698 words) - 13:24, 23 June 2012
  • ...and swelling elastomer packers to provide an initial isolation of unwanted water or gas zones. Multiple sliding sleeves can also be used in conjunction with ...rs, due to the considerable pressure and temperature changes that occur in water injectors.
    15 KB (2,285 words) - 11:57, 8 June 2013
  • ... provided to the cutting edge. A greater lip angle will cause the drill to cut more aggressively under the same amount of point pressure as a drill with a ...ge amounts of heat are generated, and diamond coated bits often have to be water cooled to prevent damage to the bit or the workpiece.
    45 KB (7,664 words) - 11:25, 30 July 2011
  • ...right|Patent Drawing of a Varco Shaffer Ram BOP Stack. A shear ram BOP has cut the drillstring and a pipe ram has hung it off.]] '''Shear rams''' cut through the drill string or casing with hardened steel shears.
    29 KB (4,509 words) - 11:33, 14 December 2013
  • ...rator''', '''Trap''', '''Knockout vessel''' (Knockout drum, knockout trap, water knockout, or liquid knockout), '''Flash chamber''' (flash vessel or flash t ...unit, this section also separates water from oil), (f) oil outlet, and (g) water outlet (three-phase unit).
    41 KB (6,338 words) - 11:42, 8 June 2013
  • *BGWP - Base of Ground Water Protection *BS&W - BSW - Base/Bottom Sediments & Water
    91 KB (15,257 words) - 21:10, 1 December 2013
  • ...t of foaming agent (soap) is added into the flow of air. Fine particles of water and foam in an atmosphere of air bring cuttings back to the surface. *Airlift. Slugs and bubbles of air in a matrix of water, soap can or can not be added into the fluid flow of air.
    6 KB (902 words) - 11:47, 30 July 2011
  • ... Drilling rigs can be massive structures housing equipment used to drill [[water well]]s, [[oil well]]s, or [[natural gas]] extraction wells, or they can be *Small and portable, such as those used in mineral exploration drilling, water wells and environmental investigations.
    39 KB (6,482 words) - 10:59, 29 September 2011
  • ...u get a 'bite', then you have to work the original tools downhole free, or cut off the slickline where they join the tools downhole so that you can pull t ... using a specialized tool called a bailer. This tool uses either a Chinese water pump type stroke action or a hydrostatic vacumn action to suction up the do
    21 KB (3,639 words) - 02:46, 31 August 2011

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