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• Stratigraphically complex fields
  ...at is directly controlled by the environment of deposition (Table 1). This heterogeneity occurs at all scales (see [[Geological heterogeneities]]). It can result in |+ {{table number|1}}Tentative, relative depositional heterogeneity ranking of reservoir facies based primarily on Texas [[petroleum]] fields
  8 KB (983 words) - 20:49, 19 January 2022
• Fluid contacts
  ...nt for each lithology type, but pool contact is irregular due to reservoir heterogeneity. (d) Irregular contacts due to semipermeable barrier in an otherwise homoge * Reservoir heterogeneity (see [[Geological heterogeneities]])
  19 KB (2,690 words) - 21:20, 19 January 2022
• Geological heterogeneities
  ...o.org/journal-paper/SPE-3608-PA A practical approach to defining reservoir heterogeneity]: Journal of Petroleum Technology, 24, p. 841–848., 10., 2118/3608-PA</re ...ories, used here, are ''wellbore, interwell'', and ''fieldwide'' scales of heterogeneity ([[:file:geological-heterogeneities_fig1.png|Figure 1]]).
  17 KB (2,232 words) - 21:22, 19 January 2022
• Reservoir modeling for simulation purposes
  ...rposes_fig1.png|300px|thumb|{{figure number|1}}Classification of reservoir heterogeneity types.]] ...ts and possible need for pressure support. The significance of the various heterogeneity types for oil recovery is summarized in Table 1, where • denotes a strong
  17 KB (2,234 words) - 21:21, 19 January 2022
• Formation-scale migration pathways
  ...milar to the factors [[reservoir engineer]]s use to characterize reservoir heterogeneity. They are, however, more difficult to assess because of the uncertainty of
  3 KB (478 words) - 15:19, 14 February 2022
• Structural lead and prospect delineation
  * Heterogeneity (local enhancement or degradation; fault isolation or compartmentalization)
  4 KB (511 words) - 18:50, 3 February 2022
• Reservoir engineering
  ===Homogeneity and Heterogeneity=== ...is relatively similar, and similar kind of intensity diagenesa. While the heterogeneity factors is changes in depositional environment, sedimentary material, [[gra
  14 KB (2,122 words) - 17:33, 7 March 2016
• Eolian reservoirs
  ==Heterogeneity of eolian sandstones== It is difficult to make generalizations about the effect of heterogeneity on hydrocarbon recovery from eolian sandstones as recovery factors seem to
  19 KB (2,690 words) - 18:42, 1 August 2016
• Waterflooding
  The vertical sweep efficiency is a function of the vertical heterogeneity (layering) and the mobility ratio (''M''). The mobility ratio defined here The vertical heterogeneity is most commonly described by the Dykstra-Parsons permeability variation ('
  10 KB (1,468 words) - 18:23, 21 January 2022
• Reservoir simulation study
  ...s. Smaller grid block sizes permit more detailed descriptions of reservoir heterogeneity and more accurate resolution of fluid fronts and phase behavior. An optimum ...mechanics of production performance (such as viscous flow, [[gravity]], or heterogeneity). For example, a fluid injection project can be studied using detailed area
  19 KB (2,711 words) - 17:48, 21 January 2022
• Molyneux:sandbox
  * [[Reservoir heterogeneity]]
  5 KB (543 words) - 23:45, 8 January 2015
• Tight gas reservoirs: evaluation
  ...sess the depositional and diagenetic controls on [[reservoir quality]] and heterogeneity. ...l]] variability in facies relationships, and thus reservoir continuity and heterogeneity, are best determined from the construction of stratigraphic [[cross section
  11 KB (1,444 words) - 21:26, 4 January 2024
• Cross-borehole tomography
  ...er|4}}Single image tomograms documenting stratigraphy and reservoir zones. Heterogeneity of the lower reservoir is documented by the contrast in log curves and the ...ocument cross-borehole structure, especially [[dip]] and faults, reservoir heterogeneity and homogeneity, fluid contacts and any EOR flood fronts.
  14 KB (2,060 words) - 20:51, 19 January 2022
• Predicting hydrocarbon recovery
  ...ctor is a matter of estimating how much difference pore type and reservoir heterogeneity impact the efficiency of the drive mechanism. To estimate the recovery fact
  5 KB (691 words) - 17:10, 5 April 2022
• Morrow lithofacies and pore types: Sorrento field
  ...fig9-86.png|Figure 1]]), we see a picture of a clastic reservoir with wide heterogeneity in total [[Porosity|porosities], [[Pore and pore throat sizes|pore-throat s
  6 KB (769 words) - 17:23, 11 April 2022
• Seismic attributes
  ...ue is somewhat more obscure. For example, arc length (also call reflection heterogeneity) is a measure of the length of the wiggle trace over a specified interval (
  6 KB (859 words) - 19:42, 27 January 2022
• Siliciclastic shorelines and barrier island reservoirs
  ...sandstones typically show a simple layer-cake geometry with minor internal heterogeneity, some reservoirs may contain an element of jigsaw-puzzle geometry provided ...ns of kilometers along strike but may only be a few kilometers wide. Local heterogeneity can be provided by tidal channel inlet deposits. These form crosscutting le
  18 KB (2,607 words) - 15:33, 15 January 2024
• Reserves estimation
  ...tes often high because this method does not consider problems of reservoir heterogeneity. ...h factors as residual oil saturation, relative [[permeability]], reservoir heterogeneity, and operational limitations that govern reservoir production and managemen
  16 KB (2,550 words) - 17:47, 21 January 2022
• Flow units for reservoir characterization
  ...tion that makes use of both geological and petrophysical data representing heterogeneity observed at several scales (see [[Geological heterogeneities]]). ...<ref name=pt06r81>Major, R. P., and M. H. Holtz, 1989, Effects of geologic heterogeneity on waterflood efficiency at Jordan field, University Lands, Ector and Crane
  16 KB (2,282 words) - 20:46, 19 January 2022
• Diagenetically complex reservoir evaluation
  ...s, and flow characterization]]). This is necessary to assess the degree of heterogeneity attributable to depositional factors and the relative importance of deposit ...ctors as (1) the uniqueness of the profiles constructed, (2) the degree of heterogeneity within the reservoir (see [[Geological heterogeneities]]), (3) the degree t
  31 KB (4,171 words) - 18:22, 21 January 2022

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