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- * Observations of displacement or surface phenomena associated with the water or oil phase ===Displacement techniques===12 KB (1,706 words) - 15:11, 24 January 2022
- ...) the economic production limit has been reached. This is done through the displacement of oil and free gas by water. In waterflooding, water is injected into one The overall recovery (''E''<sub>R</sub>) is a product of displacement efficiency (''E''<sub>D</sub>), invasion or vertical sweep efficiency (''E'10 KB (1,468 words) - 18:23, 21 January 2022
- ...laries, shale for instance, has a very high [[displacement pressure]]. The displacement pressure for a [http://www.oxforddictionaries.com/us/definition/american_en8 KB (1,182 words) - 20:27, 3 March 2016
- ...ater-wet seals have petroleum column heights that may exceed the capillary displacement pressure of matrix [[porosity]]. The effective [[permeability]] to petroleu5 KB (742 words) - 17:11, 1 February 2022
- ...raight; even nominally vertical holes commonly show substantial horizontal displacement even if the deviation is too small to produce a large change in true vertic * NSD = north-south displacement17 KB (2,363 words) - 16:49, 20 January 2022
- ...iciency (''E''<sub>D</sub>), and sweep efficiency (''E''<sub>S</sub>). The displacement efficiency is inversely proportional to the residual oil saturation, while ...ooding. The viscosity of oil is reduced, providing more efficient miscible displacement. © U.S. Department of Energy, Bartlesville, Oklahoma.]]12 KB (1,794 words) - 21:19, 19 January 2022
- * [[Estimating displacement pressure]]3 KB (357 words) - 15:08, 31 March 2022
- ...igure number|4}}Allan Mapping Principles<ref name=Allan_1989 />. (A) Fault displacement can provide a cross-fault seal by juxtaposing impermeable units against pot ...ram<ref name=Knipe_1997 />. (A) Simple normal fault with increasing linear displacement from left to right. (B) Generic juxtaposition diagram with the order of the14 KB (2,146 words) - 19:35, 13 September 2022
- ...ing a rod string that activates a positive displacement pump. The positive displacement pump is seated in the tubing string and set below the operating fluid level7 KB (1,094 words) - 20:47, 19 January 2022
- ...ost]]- or [[Syndepositional structure|syndepositional]] [[deformation]] or displacement of [[reservoir]] and/or [[seal]]ing units3 KB (405 words) - 17:44, 12 April 2022
- ...ffects]], localized fracturing, sharp changes in the [[permeability]] or [[displacement pressure]] of sands, reactivation of earlier normal faults in [[compression3 KB (398 words) - 17:35, 29 March 2022
- ...t volume; the volume displaced by the steel volume of drillpipe or collar. Displacement is the volume between the outside diameter and inside diameter of a drillpi ...acy. Using the data from the previous example, we obtain the following the displacement calculation:21 KB (3,142 words) - 15:10, 24 January 2022
- ...l diversity at the fault surface; the required information is simply fault displacement and shale fraction through the sequence.3 KB (473 words) - 20:04, 11 March 2015
- ...esult of water washing, thermal [[cracking]], or [[biodegradation]]. Water displacement residual hydrocarbons form in reservoirs as a result of a leaky or breached8 KB (1,130 words) - 17:09, 5 April 2022
- ...minate within the seal, and having at least one shale lamina with a high [[displacement pressure]].3 KB (464 words) - 20:56, 31 March 2022
- ...ht gas reservoirs: evaluation|tight sands]] or carbonates, the capillary [[displacement pressure]] in the reservoir rock may approach that of moderate-quality seal3 KB (430 words) - 15:35, 1 February 2022
- ...ient to force hydrocarbons into the seal ([[top seal displacement pressure|displacement pressure]] is exceeded), allowing the seal to leak. ...ury has filled any surface irregularities on the sample) is termed the ''[[displacement pressure]]'' (''P''<sub>d</sub>). The percentage of pore volume saturated b23 KB (3,315 words) - 16:59, 19 January 2022
- ...llow [[growth fault]]s as a result of sediment downbuilding and consequent displacement of salt. Mature [[source rock]]s occurring between the deeply rooted diapir ..., 10., 1306/819A4352-16C5-11D7-8645000102C1865D</ref> Each “pulse” of salt displacement evolves through a new generation of deformation.<ref name=ch04r32>Fiduk, J.7 KB (970 words) - 20:33, 18 February 2022
- ...sure (zero capillary pressure). The oil-water contact corresponds to the [[displacement pressure]] (DP) on the capillary pressure curve. The transition zone is the ...surface (''f''<sub>w</sub>) is the same for all facies, but the different displacement pressure results in different oil-water contact elevations (thick arrows).19 KB (2,690 words) - 21:20, 19 January 2022
- ...ells, particularly of megafossils (as opposed to microfossils), reflecting displacement from the original habitat3 KB (449 words) - 18:12, 31 January 2022