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  • [[File:Segd28.jpg|right|thumb|300px|FIG. D-28. <b>Drill rig</b>. A drilling rig includes component systems for hoisting the drill pipe and other equipm The equipment for rotary drilling a borehole (Figure [[Special:MyLanguage/Dictionary:Fig_D-28|D-28]]). Usuall
    4 KB (627 words) - 14:11, 1 March 2017
  • ...use the pressure of the drilling mud is greater than that of the formation fluids. See Figure [[Special:MyLanguage/Dictionary:Fig_I-6|I-6]].
    2 KB (242 words) - 20:05, 4 January 2020
  • ...e cuttings, prevent caving, seal off porous zones, and hold back formation fluids. Oil-based muds (inverted muds) are sometimes used; they generally are nonc
    572 bytes (87 words) - 21:48, 21 February 2017
  • ...log and a drilling-time log (showing rate of penetration). Used to detect fluids that have entered the mud from the formations. Hydrocarbons may be evidence
    1 KB (170 words) - 21:53, 21 February 2017
  • ...id risking a blowout; if it is smaller than the normal pressure, formation fluids are apt to flow into the borehole, if it is too large, the formation is apt
    987 bytes (152 words) - 21:54, 21 February 2017
  • ...The SP is positive with respect to the shale baseline in sands filled with fluids fresher than the borehole fluid. See also [[Special:MyLanguage/Dictionary:S
    2 KB (346 words) - 16:05, 12 March 2018
  • ...les. Flow of dolomitization [[Dictionary:Dolomitization]] and mineralizing fluids occurred during burial greater than 500 m, both vertically along reactivate ...ill Lake tight oil play, has also undergone a limited amount of horizontal drilling and multi-stage hydraulic fracturing in the Otter and Evi Fields, north of
    18 KB (2,698 words) - 15:41, 13 December 2020
  • ...n fell in the 1950s and 60s due to cheap crude prices. In the 1970s infill drilling took place to reach oil in plays that were not exploited by water-flooding. ...the stratigraphy controls the permeability, porosity, and accumulation of fluids in the basin. The stratigraphic features of the basin are similar to most o
    12 KB (1,717 words) - 19:36, 12 December 2020
  • and fluids in the formation far from boreholes. for drilling horizontal wells, developed at KMS Technologies,
    5 KB (806 words) - 11:46, 23 February 2015
  • there was a side-by-side comparison. Preburn drilling and the gaseous fluids was not circular around the injection well
    6 KB (975 words) - 15:17, 25 August 2014
  • increase drilling success from wildcats in frontier basins to proprietary processing, allows Exxon to predict fluids more
    8 KB (1,139 words) - 11:34, 23 February 2015
  • ...lts. This suggests that the fault may represent the [[migration]] path for fluids. Also note the presence of a red spot at the center of the channel between
    4 KB (585 words) - 17:50, 6 October 2014
  • *[[Drilling]] & [[completions]] **[[Drilling engineering]]
    4 KB (414 words) - 23:52, 25 December 2020
  • ...gement, Frac Focus, http://fracfocus.org/hydraulic-fracturing-how-it-works/drilling-risks-safeguards</ref> ...as been used for more than 60 years, its wider application with horizontal drilling over the last decade has led to public debate over its benefits and risks.
    3 KB (433 words) - 11:25, 16 June 2015
  • #energy, including [[hydraulic fracturing]] and [[drilling]] for exploration and production of [[water]], [[oil and gas | oil]], or [[ ...ting interests, for example, groundwater and waste isolation, offshore oil drilling and risk of spills, natural gas production and [[induced seismicity]].
    3 KB (339 words) - 09:31, 4 July 2017
  • ...at it means to the users of the earth model in other disciplines including drilling and production. ...perties such as velocity, density, lithology, pressure, porosity, and pore fluids are obtained by advanced processing of seismic data calibrated by well info
    6 KB (825 words) - 13:44, 30 June 2017
  • ...s risks which can be avoided by studying pore pressure geometries prior to drilling<ref name = "Zhang">Zhang, Jincai. 2011. “Pore Pressure Prediction from We ...easurements if well logs are being [[Logging While Drilling|recorded while drilling]].
    9 KB (1,341 words) - 14:10, 4 January 2018
  • ...ble or in areas with structural impediments, such as mountains, horizontal drilling may be used to reach a resource from another location. ...ty.svg|thumb|352x352px|One of the reasons causing the onset of directional drilling is to reach hydrocarbons lying beneath highly populated areas, such as citi
    11 KB (1,649 words) - 14:11, 4 January 2018
  • ...ir and calculate the potential reserves of the reservoir in question. Once drilling has started pressure and production data is collected giving a greater insi ...he fraction of a rock volume that is void space that is available to store fluids.
    12 KB (1,808 words) - 14:04, 4 January 2018
  • ...ocated near the end of the drillstring. The measurements recorded provide drilling engineers with critical well information so they may make time sensitive de ...the drillstring. It is essential to measure the infiltration of drilling fluids into the formation because a large-scale invasion might cause a hydrocarbon
    9 KB (1,376 words) - 14:09, 4 January 2018

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