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  • ...rcury has filled any surface irregularities on the sample) is termed the ''displacement pressure'' (''P''<sub>d</sub>).<ref>Vavra, C.L., J. G. Kaldi, and R. M. Sne
    557 bytes (82 words) - 14:13, 24 July 2014
  • #REDIRECT [[Displacement pressure estimation]]
    46 bytes (4 words) - 20:24, 19 December 2014
  • In practice, the [[Top seal displacement pressure|displacement pressure]] (P<sub>d</sub>) is estimated from laboratory measurements. In re The following table lists techniques commonly used to estimate the displacement pressure of a top seal.
    2 KB (258 words) - 18:41, 31 March 2022
  • ...igration and entrapment]: AAPG Bulletin, vol. 63, no. 5, p. 723–760.</ref> Displacement pressure, which is measured in dynes/cm<sup>2</sup>, can be calculated by t The displacement pressure of a seal depends on both the physical character of the seal (pore
    4 KB (530 words) - 15:56, 31 March 2022
  • [[Displacement pressure]] can be estimated from pore size using Washburn's<ref name=ch10r9 ...990, Quantitative determination of pore structure and application to fluid displacement in reservoir rocks, in J. Kleppe, E. W. Berg, A. T. Buller, O. Hjemeland, a
    5 KB (766 words) - 22:55, 2 February 2016
  • ...column of trapped hydrocarbon compared with the prediction from measured [[displacement pressure]]s. Empirical studies are needed because simple, idealized laborat ...ch: AAPG Hedberg Research conference, unpublished abstract.</ref> Measured displacement pressures predict the top seal is capable of trapping 29–34 m (94–110 f
    4 KB (587 words) - 13:36, 1 April 2022
  • #REDIRECT [[Displacement pressure estimation from pore size]]
    61 bytes (7 words) - 20:25, 19 December 2014
  • The [[displacement pressure]] (P<sub>d</sub>) is routinely inferred by forcing mercury into th ==Values of displacement pressure>==
    5 KB (749 words) - 19:46, 31 March 2022
  • #REDIRECT [[Displacement pressure: theory vs. reality]]
    55 bytes (6 words) - 17:05, 19 December 2014
  • [[Displacement pressure]] has been inferred from the relationship between capillary proper ...1000–10,000 ft of oil. Delta-plain shales are relatively poor seals, with displacement pressures of 80–90 psia (air-mercury<sup>o</sup> and capable of trapping
    5 KB (764 words) - 19:46, 31 March 2022
  • #REDIRECT [[Displacement pressure estimation from sedimentary facies and well logs]]
    84 bytes (10 words) - 20:25, 19 December 2014

Page text matches

  • ...hen the buoyant pressure exerted by the [[hydrocarbon column]] exceeds the displacement pressure of the seal, the seal leaks. For example, a shale top seal that co * [[Top seal displacement pressure]]
    2 KB (266 words) - 15:45, 31 March 2022
  • #REDIRECT [[Displacement pressure estimation]]
    46 bytes (4 words) - 20:24, 19 December 2014
  • #REDIRECT [[Estimating displacement pressure from pore size]]
    61 bytes (7 words) - 20:55, 21 April 2014
  • #REDIRECT [[Displacement pressure estimation from pore size]]
    61 bytes (7 words) - 20:25, 19 December 2014
  • #REDIRECT [[Displacement pressure: theory vs. reality]]
    55 bytes (6 words) - 22:05, 14 January 2015
  • #REDIRECT [[Measuring displacement pressure using mercury injection]]
    69 bytes (7 words) - 20:53, 21 April 2014
  • #REDIRECT [[Displacement pressure: theory vs. reality]]
    55 bytes (6 words) - 17:05, 19 December 2014
  • #REDIRECT [[Displacement pressure estimation from sedimentary facies and well logs]]
    84 bytes (10 words) - 20:25, 19 December 2014
  • #REDIRECT [[Displacement pressure estimation from sedimentary facies and well logs]]
    84 bytes (10 words) - 17:03, 15 January 2015
  • In practice, the [[Top seal displacement pressure|displacement pressure]] (P<sub>d</sub>) is estimated from laboratory measurements. In re The following table lists techniques commonly used to estimate the displacement pressure of a top seal.
    2 KB (258 words) - 18:41, 31 March 2022
  • * It is not easy to characterize the [[Top seal displacement pressure|displacement pressure]] of a top seal from a few, or many, measurements. ...arbon saturations required for flow]] through top seals—and, consequently, displacement pressures—may be much higher than commonly assumed.
    2 KB (325 words) - 20:57, 31 March 2022
  • ...the height of an underlying petroleum column) exceeds the seal capillary [[displacement pressure]]. This type of seal does not [[fracture]] during [[deformation]]. ==Ductility and capillary displacement pressure==
    3 KB (475 words) - 17:08, 1 February 2022
  • ...nt]: AAPG Bulletin, vol. 63, no. 5, p. 723–760.</ref> This is one reason [[displacement pressure]] is defined at 10% saturation. ...327–347.</ref> The current assumption that seal capacity is based upon the displacement pressure at only 10% saturation could be very misleading. The value could b
    2 KB (313 words) - 13:57, 1 April 2022
  • ...l]] occurs when the [[buoyancy pressure]], ''P''<sub>b</sub>, equals the [[displacement pressure]], ''P''<sub>d</sub>. If ''P''<sub>b</sub> exceeds ''P''<sub>d</su ...t] would coincide with the [[free water level]]. If the reservoir has some displacement pressure greater than zero, then the height of the hydrocarbon column is le
    3 KB (488 words) - 16:13, 31 March 2022
  • ...petroleum column) exceeds [[Top seal displacement pressure|seal capillary displacement pressure]]. This seal type does not [[fracture]] during [[deformation]]. | Capillary pressure exceeds [[displacement pressure]] of fracture [[porosity]] in the seal.
    3 KB (445 words) - 16:58, 1 February 2022
  • ...mn will shrink until the [[Buoyancy pressure|buoyant pressure]] equals the displacement pressure and the system again seals. In practice, however, hydrocarbons con ...leaked hydrocarbons until the buoyant pressure (P<sub>b</sub>) is half the displacement pressure (P<sub>d</sub>). Continued charging of traps after initial fill co
    5 KB (693 words) - 14:23, 1 April 2022
  • ...rcury has filled any surface irregularities on the sample) is termed the ''displacement pressure'' (''P''<sub>d</sub>).<ref>Vavra, C.L., J. G. Kaldi, and R. M. Sne
    557 bytes (82 words) - 14:13, 24 July 2014
  • [[Displacement pressure]] has been inferred from the relationship between capillary proper ...1000–10,000 ft of oil. Delta-plain shales are relatively poor seals, with displacement pressures of 80–90 psia (air-mercury<sup>o</sup> and capable of trapping
    5 KB (764 words) - 19:46, 31 March 2022
  • ...column of trapped hydrocarbon compared with the prediction from measured [[displacement pressure]]s. Empirical studies are needed because simple, idealized laborat ...ch: AAPG Hedberg Research conference, unpublished abstract.</ref> Measured displacement pressures predict the top seal is capable of trapping 29–34 m (94–110 f
    4 KB (587 words) - 13:36, 1 April 2022
  • ...0008-0</ref> The gas in contact with the base of the seal determines the [[displacement pressure]] (P<sub>d)</sub> of the seal. The [[Buoyancy forces in reservoir
    3 KB (445 words) - 20:56, 31 March 2022
  • The [[displacement pressure]] (P<sub>d</sub>) is routinely inferred by forcing mercury into th ==Values of displacement pressure>==
    5 KB (749 words) - 19:46, 31 March 2022
  • ...structural system because fractures are a result of [[deformation]] and/or displacement and therefore are structural in nature. ...ly contiguous rocks have broken and separated and along which the relative displacement of originally adjacent points across the fracture is small compared with fr
    3 KB (461 words) - 16:04, 13 April 2022
  • ...ly contiguous rocks have broken and separated and along which the relative displacement of originally adjacent points across the fracture is small compared with fr
    951 bytes (136 words) - 20:39, 10 February 2015
  • ...apacities of different rock types. This figure was compiled from published displacement pressures based upon mercury capillary curves. Column heights were calculat ...in, 1993). Shales in the Cretaceous section of the Powder River basin have displacement pressures of 1000–4000 psi and can trap gas columns of 460–1830 m (1500
    5 KB (760 words) - 20:55, 31 March 2022
  • ...[[hydrocarbon column]], the buoyant pressure will ultimately exceed the [[displacement pressure]] of the fault zone and the fault will [[Cross-leaking faults|cros ...anical rupturing but simply by the relative change in buoyant pressure vs. displacement pressure.
    4 KB (530 words) - 15:21, 30 March 2022
  • ...igration and entrapment]: AAPG Bulletin, vol. 63, no. 5, p. 723–760.</ref> Displacement pressure, which is measured in dynes/cm<sup>2</sup>, can be calculated by t The displacement pressure of a seal depends on both the physical character of the seal (pore
    4 KB (530 words) - 15:56, 31 March 2022
  • ...tude of measurement. A pressure-depth plot, using the estimate of vertical displacement and [[Normal hydrostatic pressure gradients|normal fluid gradients]], helps
    3 KB (408 words) - 17:56, 17 February 2022
  • ...on hydrocarbon column heights is not the [[top seal displacement pressure|displacement pressure of top seals]] but fault-dependent leak points, the [[lateral]] co A comparison of top seal capacity determined from [[displacement pressure]]s and actual [[hydrocarbon column]] heights in one African basin
    4 KB (556 words) - 20:56, 31 March 2022
  • ...ght of an underlying [[Hydrocarbon column|petroleum column]] exceeds the [[displacement pressure]] of the fracture [[porosity]] in the seal. Many rock types with high capillary [[displacement pressure]]s rarely seal petroleum [[accumulation]]s. These rocks are often
    3 KB (478 words) - 17:09, 1 February 2022
  • [[Displacement pressure]] can be estimated from pore size using Washburn's<ref name=ch10r9 ...990, Quantitative determination of pore structure and application to fluid displacement in reservoir rocks, in J. Kleppe, E. W. Berg, A. T. Buller, O. Hjemeland, a
    5 KB (766 words) - 22:55, 2 February 2016
  • * 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_en
    8 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 petroleu
    5 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 displacement
    17 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 the
    14 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 level
    7 KB (1,094 words) - 20:47, 19 January 2022
  • ...ost]]- or [[Syndepositional structure|syndepositional]] [[deformation]] or displacement of [[reservoir]] and/or [[seal]]ing units
    3 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 [[compression
    3 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 breached
    8 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 seal
    3 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 b
    23 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 habitat
    3 KB (449 words) - 18:12, 31 January 2022
  • ...e in margin is quite large. Also, the well bore can penetrate a [[Top seal displacement pressure|pressure seal]] for many hundreds of feet without penetrating a pe
    4 KB (572 words) - 17:56, 17 February 2022
  • * [[Top seal displacement pressure]]
    4 KB (528 words) - 17:48, 24 March 2022
  • * [[Displacement pressure: does the theory predict reality?]]
    4 KB (477 words) - 14:34, 1 April 2022
  • * [[Top seal displacement pressure]]
    4 KB (596 words) - 18:37, 17 February 2022
  • ...9, no. 7, p. 1064–1074.</ref> Seal capacity is not simply related to the [[displacement pressure]]. Although diffusion can be important in entrapment of gas, diffu
    5 KB (765 words) - 20:55, 31 March 2022
  • ...ation and magnitude of stress and strain in the model at various stages of displacement. ...of structures, mainly in 2-D, by applying various simplified kinematic or displacement rules. These models do not provide direct information on the structural eff
    16 KB (2,083 words) - 21:28, 2 February 2022
  • ...primarily takes place during burial. If oil is spilled from a trap by gas displacement during gasification, the oil may occur in economic [[accumulation]]s updip * Displacement of oil from a trap by gas is associated with asphaltene precipitates and/or
    11 KB (1,525 words) - 18:50, 1 February 2022
  • ...ulating charge volume|petroleum charge]] are more likely to be affected by displacement of oil by later gas charge. Accumulation preservation is a function of tect
    5 KB (782 words) - 22:36, 31 January 2022
  • ...fault plane [[dip]]s mostly toward the basin and has long-term continuous displacement. [[:File:Fig_1_Emad_final_thin_boundary1.jpg|Figure 1]] shows a growth faul * With No displacement = Joint
    14 KB (2,168 words) - 21:31, 13 March 2019
  • ...tion drive mechanisms dominate. Water drive and gas cap expansion are both displacement type drive mechanisms and have relatively high recoveries. Solution gas dri
    16 KB (2,374 words) - 20:46, 19 January 2022
  • ...cross-leak. The percent fill of the lowest sand is limited by either the [[displacement pressure]] (P<sub>d</sub>) of the fault zone, the [[Calculating charge volu
    6 KB (834 words) - 14:51, 29 March 2022
  • ...uid system, capillary analysis is essential in determining pay because the displacement characteristics of hydrocarbons are dependent on pore throat geometries, fl | Initial [[displacement pressure]] (psi) || <100 || >100
    13 KB (1,799 words) - 19:01, 20 January 2022
  • ...laries, shale for instance, has a very high [[displacement pressure]]. The displacement pressure for a cap rock can be so high that the tightly bound water in the ...s the level at which the buoyancy pressure of the oil equals the capillary displacement pressure of the reservoir rock. The 100% water level is the level above whi
    22 KB (3,508 words) - 20:34, 3 March 2016
  • ...evels. E) Restoration using the channels geometry to constrain strike-slip displacement. F) Faulted horizon surface. The small black box is the location of G & H. ...e cut by the strike-slip fault be used to put constraint on the horizontal displacement. [[:file:AlHawajAlQahtaniFigure6.jpg|Figure 6]] shows an example from the d
    17 KB (2,335 words) - 17:14, 13 October 2022
  • There are two different downhole power sources: mud turbines and positive displacement mud motors. Both systems use the hydraulic energy of the mud to rotate the ...g extended reach from platforms and in applications where large horizontal displacement is desired. These wells are really just conventional directional wells with
    14 KB (2,167 words) - 20:46, 19 January 2022
  • ...materials, where bottom layer has no shear stress or vertical component of displacement. Top layer experience no stress from other overlaying surfaces (G: elastic ...07). On the other hand, high incompetent to competent ratio (1.4) has high displacement compared to propagation and almost near-vertical slope. (Ferrill, 2008)]]
    23 KB (3,162 words) - 17:28, 5 December 2023
  • * Curve correlation and displacement definition In the curve correlation phase, the relative displacement between any set of two curves is determined by using one of many mathematic
    14 KB (2,128 words) - 17:25, 18 January 2022
  • ...s can be caused not by the fault zone material but by differences in the [[displacement pressure]] (P<sub>d</sub>) of the juxtaposed reservoirs. There is, however,
    8 KB (1,155 words) - 21:31, 24 March 2022
  • ...quantity. Sheriff (1984) defines it as “the ratio of the amplitude of the displacement of a reflected wave to that of the incident wave.” Mathematically, reflec
    8 KB (1,199 words) - 13:57, 24 January 2022
  • ...[length::500 m]] (1600 ft) above basement and show 30–90 m (100–300 ft) of displacement. Note the high degree of correlation between these faults and the residual
    8 KB (1,109 words) - 17:41, 24 January 2022
  • ...pages.com/data/bulletns/1994-96/data/pg/0080/0006/0850/0875.htm Extension, displacement, and block rotation in the larger Gullfaks area, northern North Sea: determ
    8 KB (1,060 words) - 15:07, 3 February 2022
  • ...water content are known. The metering in this case is done with a positive displacement meter.
    9 KB (1,343 words) - 18:42, 20 January 2022
  • ...l diversity at the fault surface; the required information is simply fault displacement and shale fraction through the sequence.
    8 KB (1,307 words) - 16:05, 14 December 2016
  • ...cross-leak. The percent fill of the lowest sand is limited by either the [[displacement pressure]] (P<sub>d</sub>) of the fault zone, the [[Calculating charge volu
    9 KB (1,461 words) - 21:57, 28 March 2022
  • ...f the reflected and transmitted waves using the conservation of stress and displacement across the layer boundary.
    9 KB (1,404 words) - 21:39, 27 March 2019
  • An SGR–throw plot shows the variation in SGR with increasing displacement for only one small area along the fault plane. In practice, SGR is calculat
    9 KB (1,327 words) - 16:32, 29 March 2022
  • ...ult]: AAPG Bulletin, v. 71, no. 8, p. 925–937.</ref> If a linear length-to-displacement ratio is assumed, it is possible to use this geometry to extend the seismic ...ges.com/data/bulletns/1994-96/data/pg/0078/0002/0100/0147.htm Geometry and displacement of relay ramps on normal fault systems]: AAPG Bulletin, v. 78, no. 2, p. 14
    63 KB (9,496 words) - 16:51, 15 January 2024
  • * ''E''<sub>D</sub> = displacement efficiency
    16 KB (2,550 words) - 17:47, 21 January 2022
  • ...[[progradation]]al [[Qalibah Group]]. This rapid [[transgression]] caused displacement of earlier shallow marine [[siliciclastic]]s and resulted in the deposition
    18 KB (2,569 words) - 22:50, 8 January 2019
  • ...astically] restore them to geometries prior to [[deformation]] by removing displacement on the faults and unfolding the folds.<ref name=ch20r225>Nelson, R. A., T.
    18 KB (2,422 words) - 14:21, 2 February 2022
  • ....</ref> Its transform fault shows up to 107 km (66 mi) of left [[lateral]] displacement.<ref name=Martetal_2005>Mart, Y., Ryan, W. B. F., and Lunina, O. V., 2005,
    16 KB (2,310 words) - 15:13, 19 January 2017
  • # Displacement of one brine by another whose divalent cation concentration is lower than t
    17 KB (2,356 words) - 19:24, 19 January 2022
  • * Displacement of one brine by another whose divalent cation concentration is lower than t
    17 KB (2,380 words) - 18:23, 21 January 2022
  • ...lts appear to have been displaced by left-lateral shear, but this apparent displacement is misleading because the dip-slip movement is much greater than the strike
    16 KB (2,381 words) - 19:03, 11 March 2019
  • A balanced section can only be constructed in the direction of the regional displacement direction of the faults or in the direction of flexural slip on the fold li
    20 KB (2,865 words) - 19:24, 19 January 2022
  • ...r, EOS are useful for predicting phase behavior of miscible and immiscible displacement processes resulting from the injection of gases such as carbon dioxide, nit
    19 KB (2,721 words) - 21:21, 19 January 2022
  • Bulk volume can be determined by direct measurement, by fluid displacement, or gravimetrically. Calipers can be used to measure uniform samples direct
    24 KB (3,450 words) - 19:09, 20 January 2022
  • ...he possible doglegs and drilling inclinations and assessing the horizontal displacement. The build rate depends on the radius of horizontal wells. Short radius hor
    20 KB (2,916 words) - 21:04, 21 April 2022
  • ...: Basin Research, v. 22, no. 5, p. 699–716.</ref>) discussed the [[brine]] displacement in the [[Paris Basin]] and compared the calculated paleosalinity to the mea
    23 KB (3,247 words) - 22:50, 8 January 2019
  • ...ranodioritic] basement rocks. The Alps show similar geology. The northward displacement of the visible thrusting was on the order of several hundred kilometers.
    30 KB (4,263 words) - 22:00, 23 January 2019
  • ...c phase reduced porosity and permeability through increased grain packing, displacement and rearrangement of the detrital fragments, plastic [[deformation]] of the
    27 KB (3,802 words) - 19:32, 9 January 2024
  • ..., lighter [[mantle]]. Slab-pull force dominantly accommodates the vertical displacement of plate. This provides the biggest force for oceanic crust to sink.
    27 KB (4,033 words) - 20:52, 27 March 2019
  • ...o be separated by a shale plug or an area with relatively high capillary [[displacement pressure]]. A similar observation was made by Carter<ref name=Carter_2003 /
    32 KB (4,727 words) - 21:03, 15 January 2024
  • ...ture and volumes of hydrocarbons in place.<ref name=Sch09 /> Under certain displacement conditions and if the clinoforms are associated with significant barriers t ...ecture, sweep pattern and simulated oil recovery. Therefore, under certain displacement conditions, it is important to include barriers associated with clinoforms
    113 KB (16,689 words) - 22:11, 15 January 2024

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