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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
• Tuscaloosa Marine Shale, Gulf Coast Basin, Louisiana and Mississippi
  Borrok, D.M., Yang, W., Wei, M., and Mokhtari, M., 2019. Heterogeneity of the mineralogy and organic content of the Tuscaloosa Marine Shale. Marin
  7 KB (1,007 words) - 21:15, 3 March 2022
• Meandering fluvial reservoirs
  ...ta/bulletns/1992-93/data/pg/0076/0010/0000/1601.htm Hierarchical levels of heterogeneity in a Mississippi river meander belt and application to reservoir systems]: ...ta/bulletns/1992-93/data/pg/0076/0010/0000/1601.htm Hierarchical levels of heterogeneity in a Mississippi river meander belt and application to reservoir systems]:
  32 KB (4,727 words) - 21:03, 15 January 2024
• Mudstones
  ...Macquaker, J. H. S., R. L. Gawthorpe, K. G. Taylor, and M. J. Oates, 1998, Heterogeneity, stacking patterns and sequence stratigraphic interpretation in distal muds .... H. S., and C. R. Jones, 2002, A sequence-stratigraphic study of mudstone heterogeneity: A combined petrographic wireline log investigation of Upper Jurassic mudst
  16 KB (2,352 words) - 18:46, 4 December 2023
• Monte Carlo and stochastic simulation methods
  ...epetro.org/conference-paper/SPE-15386-MS Fractal distribution of reservoir heterogeneity and their influence on fluid transport]: Society of Petroleum Engineers, SP
  11 KB (1,623 words) - 19:24, 19 January 2022
• Capillary pressure
  ...etry factors affecting withdrawal efficiency include effective pore throat heterogeneity; the ratio of pore body to pore throat size (r_b/r_t); | Pore throat heterogeneity || Low || High
  23 KB (3,315 words) - 16:59, 19 January 2022
• China Shale Gas & Liquids - Bohai Bay Basin
  ...ubbasin is characterized by high clay content, weak diagenesis, and strong heterogeneity, adding difficult to fracturing and exploiting. At present, pilot tests hav
  8 KB (1,251 words) - 15:51, 14 March 2022
• Enhanced oil recovery
  ...e interfacial tension, [[viscosity]], and density. In combination with the heterogeneity of the reservoir, these properties result in the overall recovery (''E''<su
  12 KB (1,794 words) - 21:19, 19 January 2022
• Carbon dioxide (CO2) storage
  ...seal [[structural geometry]], [[stratigraphic architecture]], [[reservoir heterogeneity]], [[Relative_permeability_and_pore_type#Absolute.2C_effective.2C_and_relat ...dependent on the rate of CO2 migration, the [[dip]] of the reservoir, the heterogeneity of the reservoir and the potential for [[fill-to-spill]] structural closure
  37 KB (5,487 words) - 21:14, 11 March 2019
• Deltaic reservoirs
  ...complex in architecture with numerous mud baffles and barriers. Given the heterogeneity of these systems, oil recover can be poor from tidal delta sediments. ...nes separating individual regressive fan-delta sedimentary episodes. Minor heterogeneity within individual fan-delta mouth bars is provided by intramouth bar shales
  34 KB (4,776 words) - 18:18, 5 January 2024
• Braided fluvial reservoirs
  ...data/bulletns/1998/12dec/2192/2192.htm Approaches to identifying reservoir heterogeneity and reserve growth opportunities in a continental-scale bed-load fluvial sy
  13 KB (1,859 words) - 21:29, 12 March 2019
• Rock physics analysis for reservoir identification
  ...diagnostics of depositional texture, diagenetic alterations, and reservoir heterogeneity in high-porosity siliciclastic sediments and rocks–-A review of selected
  15 KB (2,356 words) - 18:00, 26 April 2022
• Carbonate reservoir
  ...2 mi) wide.<ref>Major, R. P., D. G. Bebout, and P. M. Harris, 1996, Facies heterogeneity in a modern ooid sand shoal—An analog for hydrocarbon reservoirs: Bureau .... The lower energy drive mechanisms such as solution gas drive are common. Heterogeneity at all the reservoir scales can make them a challenge to model, and it is n
  38 KB (5,571 words) - 15:31, 16 January 2024
• Kingfisher field
  .... R., P. Haughton, R. F. King, and T. P. Moulds, 1999, Capturing reservoir heterogeneity in a sand-rich submarine fan, Miller field: Geological Society (London) Pet
  16 KB (2,358 words) - 16:28, 11 January 2024
• Condensate banking effect
  ...ducing well, critical parameters such as permeability, reservoir pressure, heterogeneity, and reservoir boundaries can be identified by the measured rate and pressu
  21 KB (3,040 words) - 15:22, 12 December 2022
• Three-dimensional modeling of clinoforms in shallow-marine reservoirs
  ...luencing fluid flow and reservoir behavior include facies architecture and heterogeneity distribution conditioned to stratal surfaces. Within shallow-marine reservo ...ability contrasts between facies associations, and the impact of bed-scale heterogeneity on vertical permeability, as well as reservoir engineering decisions includ
  113 KB (16,689 words) - 22:11, 15 January 2024
• Cross section
  .... M., S. Phillips, J. M. Boak, and M. B. Lagoe, 1993, Scales of geological heterogeneity of a deep-water sand giant oil field, Long Beach unit, Wilmington field, Ca
  20 KB (3,029 words) - 16:09, 24 January 2022
• Petroleum reservoir fluid properties
  ...], type of geological [[trap]], and [[Geological heterogeneities|reservoir heterogeneity]] (that is, varying rock properties). The forces that originally distribute
  19 KB (2,721 words) - 21:21, 19 January 2022
• Cross-well electromagnetic tomography monitoring of fluid distribution
  * Reservoir heterogeneity mapping.
  18 KB (2,715 words) - 18:29, 8 February 2024
• Influence of mechanical stratigraphy on deformation styles
  ...es, therefore mechanical and fracture stratigraphy are different. The rock heterogeneity highly affects fracture stratigraphy and rock propensity to fracture.
  23 KB (3,162 words) - 17:28, 5 December 2023
• Carbonate diagenesis
  ...karst facies.<ref name=pt06r65>Kerans, C. 1989, Karst-controlled reservoir heterogeneity and an example from the Ellenburger Group (Lower Ordovician) of west Texas:
  23 KB (3,026 words) - 20:48, 19 January 2022
• Reservoir fluids
  ...T. Holt, 2005, Tilted oil-water contacts: Modelling the effects of aquifer heterogeneity, in A. G. Dore and B. A. Vining, eds., Petroleum geology: Northwest Europe
  22 KB (3,508 words) - 20:34, 3 March 2016
• Types of wells
  ...ailures or underperformed compared to expectation.<ref>Beliveau, D., 1995, Heterogeneity, geostatistics, horizontal wells, and blackjack poker: Journal of Petroleum
  22 KB (3,567 words) - 17:20, 11 March 2019
• Well types
  ...5>Beliveau, D., 1995, [https://www.onepetro.org/journal-paper/SPE-30745-PA Heterogeneity, geostatistics, horizontal wells, and blackjack power]: Journal of Petroleu
  24 KB (3,753 words) - 19:33, 3 March 2016
• Subsurface maps
  ...-paper/SPE-19874-PA Depositionally and Diagenetically Controlled Reservoir Heterogeneity at Jordan Field]: 64th Annual Technology Conference of the Society of Petro
  22 KB (3,076 words) - 13:56, 24 January 2022
• Introduction to biosteering operation
  ...ever, it is not recommended when there is expectation of reservoir lateral heterogeneity.
  20 KB (2,916 words) - 21:04, 21 April 2022
• Llanos basin
  ...mplex geological distribution of [[sediment]]ary units, [[permeability]] [[heterogeneity]] within a same geological unit, and the [[diagenesis|diagenetic]] evolutio
  23 KB (3,247 words) - 22:50, 8 January 2019
• Fractured reservoir evaluation
  ...cription]] and construct predictive models for [[lateral]] variability and heterogeneity of reservoir units
  26 KB (3,674 words) - 21:21, 19 January 2022
• Sill intrusion mechanism, parameters, and temperature effect of sills on a petroleum system
  ...f composite layered materials should be used while taking into account the heterogeneity of elastic, strength, and other properties of rocks.
  29 KB (4,365 words) - 21:07, 21 April 2022
• Faults: structural geology
  ...//archives.datapages.com/data/bulletns/2002/05may/0863/0863.htm Structural heterogeneity and permeability in faulted eolian sandstone: Implications for subsurface m
  63 KB (9,496 words) - 16:51, 15 January 2024
• Mudstone nomenclature
  ...Macquaker, J. H. S., R. L. Gawthorpe, K. G. Taylor, and M. J. Oates, 1998, Heterogeneity, stacking patterns and sequence stratigraphic interpretation in distal muds
  58 KB (8,391 words) - 19:46, 20 February 2024

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