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There is a page named "Permeability" on this wiki. See also the other search results found.
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- | chapter = Permeability ...fluid, commonly water. If a single fluid moves through rock, its relative permeability is 1.0. Two or more fluids generally inhigit flow through rock compared wit19 KB (2,716 words) - 19:02, 20 January 2022
- ...[Relative permeability and pore type]]). Understanding the methodology for permeability measurements is important for understanding how to assess reservoir rock qu ==Steady-state permeability equation==5 KB (694 words) - 20:41, 4 April 2022
- ==Absolute, effective, and relative permeability== ...0 or as a percent. Pore type and formation [[wettability]] affect relative permeability.9 KB (1,351 words) - 13:31, 5 April 2022
- .../browse/authigenic authigenic] clays might be present, can help us predict permeability. ...e, the more difficult for fluid to flow through the pore and the lower the permeability.9 KB (1,118 words) - 17:03, 6 April 2022
- ...ular formation can be extended into areas without data in order to predict permeability. ...(presented below), procedures could just as easily be developed to predict permeability of carbonates from cuttings.6 KB (882 words) - 17:19, 6 April 2022
- #REDIRECT [[Sandstone permeability prediction from texture]]60 bytes (6 words) - 20:19, 7 August 2014
- #REDIRECT [[Sandstone permeability estimation from cuttings]]61 bytes (6 words) - 20:28, 19 December 2014
- ...and permeability, this subsection concentrates on predicting porosity and permeability by considering the effects of diagenesis. * [[Predicting sandstone permeability from texture]]2 KB (300 words) - 20:29, 5 April 2022
- 2 KB (251 words) - 18:32, 6 April 2022
- #REDIRECT [[Sandstone porosity and permeability prediction]]60 bytes (6 words) - 20:15, 19 May 2014
- #REDIRECT [[Relative permeability]]35 bytes (3 words) - 15:33, 21 November 2014
- #REDIRECT [[Core-to-log transformations and porosity-permeability relationships]]81 bytes (6 words) - 15:37, 19 December 2014
- ...mmon sandstone formation. Vugular rock produce a porous that shows various permeability distributions from relatively uniform until shapeless form. .... With relation between petrophysics parameter from the formation, include permeability distribution, can be achieved from log data of a well without core. But, in29 KB (4,601 words) - 16:09, 12 April 2016
- | chapter = Core-log transformations and porosity-permeability relationships file:core-log-transformations-and-porosity-permeability-relationships_fig1.png|{{figure number|1}}Plot showing unshifted core poros14 KB (1,893 words) - 20:15, 2 February 2016
Page text matches
- #REDIRECT [[Relative permeability]]35 bytes (3 words) - 15:33, 21 November 2014
- #REDIRECT [[Sandstone permeability estimation from cuttings]]61 bytes (6 words) - 20:28, 19 December 2014
- #REDIRECT [[Sandstone permeability prediction from texture]]60 bytes (6 words) - 20:19, 7 August 2014
- #REDIRECT [[Sandstone porosity and permeability prediction]]60 bytes (6 words) - 20:15, 19 May 2014
- #REDIRECT [[Core-to-log transformations and porosity-permeability relationships]]81 bytes (6 words) - 15:37, 19 December 2014
- ...and permeability, this subsection concentrates on predicting porosity and permeability by considering the effects of diagenesis. * [[Predicting sandstone permeability from texture]]2 KB (300 words) - 20:29, 5 April 2022
- ...reservoir is impossible at present, [[capillary pressure]] and relative [[permeability]] analysis of rocks yields the most insight into the behavior of fluids in * [[What is permeability?]]2 KB (229 words) - 16:31, 4 April 2022
- ...fficult to assess because of the uncertainty of the characteristics of low-permeability rocks. The knowledge base is currently undergoing rapid change. The effect of bedding geometry on permeability direction and magnitude is significant. The table below shows how bedding o3 KB (478 words) - 15:19, 14 February 2022
- ...ular formation can be extended into areas without data in order to predict permeability. ...(presented below), procedures could just as easily be developed to predict permeability of carbonates from cuttings.6 KB (882 words) - 17:19, 6 April 2022
- ...[Relative permeability and pore type]]). Understanding the methodology for permeability measurements is important for understanding how to assess reservoir rock qu ==Steady-state permeability equation==5 KB (694 words) - 20:41, 4 April 2022
- ==Absolute, effective, and relative permeability== ...0 or as a percent. Pore type and formation [[wettability]] affect relative permeability.9 KB (1,351 words) - 13:31, 5 April 2022
- .../browse/authigenic authigenic] clays might be present, can help us predict permeability. ...e, the more difficult for fluid to flow through the pore and the lower the permeability.9 KB (1,118 words) - 17:03, 6 April 2022
- ...t can have important effects in decreasing or enhancing [[porosity]] and [[permeability]].691 bytes (74 words) - 16:13, 22 October 2014
- ...r 37, p. 289–316.</ref> suggest that slow fluid fluxes, resulting from low permeability, promote cementation; rapid fluxes promote leaching. In rapid fluxes, solut * [[Sandstone porosity and permeability prediction]]5 KB (729 words) - 20:48, 5 April 2022
- ...reservoir simulations. Neither the seal behavior, [[transmissibility]], [[permeability]], nor areas of sand/sand juxtaposition are constant over the entire fault ...ch10r43>Knutson, C., A., Erga, R., 1991, Effect of horizontal and vertical permeability restrictions in the Beryl reservoir: Journal of Petroleum Technology, vol.3 KB (479 words) - 15:21, 30 March 2022
- ...of sediment by living organisms. It may enhance or decrease porosity and permeability. For instance, burrows filled with sand grains in a mud or clay unit could907 bytes (132 words) - 21:42, 18 September 2014
- waterflooding_fig2.png|{{figure number|2}}[[Permeability]] variation example problem.<ref name=pt10r8 /> ...r|3}}Vertical sweep efficiency (coverage) as a function of WOR, ''M'', and permeability variation (''V''<sub>DP</sub>), where WOR = 5.<ref name=pt10r11 />10 KB (1,468 words) - 18:23, 21 January 2022
- ...voir system performance.The interrelationship of reservoir [[porosity]], [[permeability]], thickness, and lateral distribution determines reservoir system quality. * [[Predicting sandstone porosity and permeability]]3 KB (425 words) - 17:11, 5 April 2022
- ...kipedia:Kozeny–Carman equation |Kozeny–Carman correction]] estimates the [[permeability]] of rocks with high percentages of clays. # Gather data, including [[permeability]] of carrier beds, [[viscosity]] of oil, fluid density, and [http://www.glo4 KB (618 words) - 19:40, 14 February 2022
- ...90-91/data/pg/0075/0007/0000/1145.htm Empirical prediction of porosity and permeability in sandstones]: AAPG Bulletin, vol. 75, p. 1145–1160.</ref> # Reduced porosity may result in lower [[permeability]] so that production rates are subeconomic, even where economic quantities3 KB (430 words) - 15:35, 1 February 2022
- throats and permeability: a petrographic/physical analysis of some carbonate grainstones and packsto ...letns/1992-93/data/pg/0076/0002/0000/0191.htm Relationship of porosity and permeability to various parameters derived from mercury injection-capillary pressure cur5 KB (766 words) - 22:55, 2 February 2016
- ....png|300px|thumb|{{figure number|1}}Crossplot of routine core porosity and permeability from the Midale in an example well at Weyburn field. Copyright: Coalson et ...data points 3, 4, 6, and 8) are characterized by lower porosity but higher permeability.5 KB (659 words) - 16:54, 12 April 2022
- ...he capillary displacement pressure of matrix [[porosity]]. The effective [[permeability]] to petroleum is no longer zero, but it may be small. Finally, where [[fra ...m column decreases with time since charging. [[Permeability]] and relative permeability of fine-grained rocks are difficult to analyze; however, accumulations appa5 KB (742 words) - 17:11, 1 February 2022
- | chapter = Core-log transformations and porosity-permeability relationships file:core-log-transformations-and-porosity-permeability-relationships_fig1.png|{{figure number|1}}Plot showing unshifted core poros14 KB (1,893 words) - 20:15, 2 February 2016
- ==The porosity and permeability of coal== ===Permeability===10 KB (1,576 words) - 14:42, 2 April 2019
- ...=ch10r42>Katz, A. J., and A. H. Thompson, 1986, Quantitative prediction of permeability in porous rock: Physical Review Bulletin, vol. 34, p. 8179–8181., 10., 11 ==Cores, cuttings, and low-permeability rocks==5 KB (749 words) - 19:46, 31 March 2022
- ...s reservoirs would not be economical (see [[Stimulation]]). Thus, most low permeability gas reservoirs are considered “unconventional.” ...large part on advancements made in the proper geological evaluation of low permeability reservoirs.11 KB (1,444 words) - 21:26, 4 January 2024
- ...ir quality of a carbonate. A rock that begins with good [[porosity]] and [[permeability]], either from depositional or early diagenetic processes, has a better cha ...and dolomitized [[mudstone]], carbonate rocks generally lose porosity and permeability as a result of diagenesis.5 KB (708 words) - 17:27, 5 December 2023
- ...lletns/1992-93/data/pg/0076/0002/0000/0191.htm Relationship of porosity to permeability to various parameters derived from mercury injection–capillary pressure c ...1 is higher quality because it has three times more porosity and the same permeability as flow unit 2. However, in terms of fluid flow efficiency and storage, as10 KB (1,534 words) - 16:53, 4 April 2022
- ==Reservoir porosity and permeability== Morrow sandstones in Sorrento field have a wide range in porosity and [[permeability]]. Maximum observed porosity (Φ) is 20-22%, but more typical values are 106 KB (769 words) - 17:23, 11 April 2022
- ...ly 0.05 md, is more than 100 billion bbl/m.y.<ref name=ch10r71 /> Fracture permeability can be as high as tens of darcys<ref name=ch10r80>Stearns, D., W., Friedman3 KB (403 words) - 15:21, 30 March 2022
- ==Permeability== ...]] of each phase below what it would be if it were the only phase present. Permeability measurements are dominantly taken in sands for reservoir engineering purpos8 KB (1,133 words) - 15:16, 14 February 2022
- '''Fracture Reservoir'''—Reservoir in which most of the [[permeability]] and some of the [[porosity]] is provided by open fractures. ...ge from open, permeable fractures to cement-filled or narrow-aperture, low-permeability fractures.3 KB (461 words) - 16:04, 13 April 2022
- ...ed leaching of nonreservoir-quality rock to create enhanced porosity and [[permeability]]. Common beneath [[unconformity]] surfaces. ...seals: Trap boundaries created by plugging original reservoir porosity and permeability by diagenetic cements or minerals. || colspan = 2 | Secondary [[anhydrite]]5 KB (645 words) - 16:14, 13 April 2022
- ...ge from open, permeable fractures to cement-filled or narrow-aperture, low-permeability fractures. || rowspan = 4 | ''Extension fracture trap''; Dominant reservoir ...meability fracture swarms to areas of lower fracture frequency or fracture permeability often provides local lateral trap boundaries within the regional system. Th7 KB (895 words) - 16:04, 13 April 2022
- ...s: Conventional natural-gas accumulations are those in reservoirs with a [[permeability]] high enough to allow gas to flow at rates that make its production profit ...ited States are gas in [[coal]] beds (the [[coalbed methane]]), gas in low-permeability sandstones ([[Tight gas reservoirs: evaluation|tight sands]]), [[basin-cent4 KB (556 words) - 22:10, 7 January 2015
- | chapter = Permeability ...fluid, commonly water. If a single fluid moves through rock, its relative permeability is 1.0. Two or more fluids generally inhigit flow through rock compared wit19 KB (2,716 words) - 19:02, 20 January 2022
- ==Porosity and Permeability== ...the quality of porosity and permeability. Diagenesis affects porosity and permeability through compaction and cementation. Compaction makes the arrangement of gra10 KB (1,508 words) - 15:44, 22 March 2019
- ...e contact with the overlying seal and the continuity of both the carrier [[permeability]] network and the overlying seal. ...ormation about stratigraphic variability, distribution of fractures, and [[permeability]] of faults than is generally available to geologists.6 KB (889 words) - 16:50, 29 March 2022
- ...amples can provide useful details of the lithology, petrology, porosity, [[permeability]], and hydrocarbon content of the formation.<ref name=pt05r155>Toney, J. B. ...re mandatory in heterogeneous formations in which most of the porosity and permeability are due to [[fracture]]s, solution vugs, or erratically developed pore syst14 KB (2,121 words) - 21:16, 19 January 2022
- ...permeability and elevation head. Rates from compaction depend primarily on permeability since pressure can only vary between hydrostatic and geostatic pressure. ...er of hydrocarbons from the lower unit to the upper is only limited by the permeability of the pathway.6 KB (877 words) - 19:33, 14 February 2022
- * [[Permeability]] to hydrocarbon ...n microscopy (SEM)|scanning electron microscopy]] analysis, [[porosity]]/[[permeability]]–[[Characterizing_rock_quality#What_is_r35.3F|r<sub>35</sub>]] analysis,4 KB (547 words) - 18:09, 1 April 2022
- ...essured (high or low), commonly lack a downdip water contact, and have low-permeability reservoirs. In the context of a petroleum system, there are two types of ba ! Type || Source rocks || Reservoir in-situ permeability (md) || [[Hydrocarbon migration]] distance || Reservoir pressure || Pressur4 KB (469 words) - 19:01, 14 March 2016
- ===Porosity and permeability=== ...y of coal. Here is the steps of the analyzing vibro seismic effect on coal permeability :11 KB (1,551 words) - 16:49, 11 January 2016
- # local [[permeability]]. ...testers_fig5.png|{{figure number|5}}Pretest pressure response to formation permeability as measured by a dual pretest tool.<ref name=pt04r18 />10 KB (1,446 words) - 17:42, 18 January 2022
- ...thumb|{{figure number|2}}Plot of reservoir pressure vs. depth from a low-[[permeability]] chalk reservoir.<ref name=ch05r9 /> Courtesy JPT.]] ...ability chalk reservoir. Reliable pressures are difficult to obtain in low-permeability reservoirs with DSTs. Extrapolated DST shut-in pressures from a partial bui6 KB (849 words) - 17:55, 17 February 2022
- ...plines. Explorationists apply the term to mean a [[Porosity|porous]] and [[Permeability|permeable]] rock regardless of the fluid it contains. Reservoir engineers a * A '''reservoir''' is a [[Porosity|porous]] and [[Permeability|permeable]] rock saturated with oil or gas in [[buoyancy pressure]] equilib4 KB (579 words) - 14:34, 1 April 2022
- ...understanding of the interrelationship of [[water saturation]], relative [[permeability]], pore throat-size distribution, and height above the [[free water level]] | Flow rate || High in high-permeability rocks || Low8 KB (1,130 words) - 17:09, 5 April 2022
- ...nal, 600 p.</ref><ref name=ch10r21>Dutta, N. C., 1987, Fluid flow in low [[permeability]] porous media, in B. Doligez, ed., [[Migration]] of Hydrocarbons in Sedime ...decompaction while thick shale sequences with no immediate access to high-permeability layers will decompact more slowly and have high pore pressures. Local varia6 KB (930 words) - 15:49, 30 March 2022
- ...etry of a sandstone and therefore controls its ultimate [[porosity]] and [[permeability]]. Early diagenetic patterns correlate with environment of deposition and s * [[Predicting sandstone porosity and permeability]]7 KB (870 words) - 20:30, 5 April 2022
- ...l in the detection of fractures and the estimation of relative formation [[permeability]]. ...pt07r3>Burns, D. R., C. H. Cheng, D. P. Schmitt, and M. N. Toksöz, 1988, [[Permeability]] estimation from full waveform acoustic logging data: The Log Analyst, v.10 KB (1,530 words) - 20:47, 19 January 2022
- ...ductivity, and (4) short-term flow and pressure buildup tests from which [[permeability]] and the extent of damage or stimulation can be estimated.<ref name=pt09r1 ...J., T. B. Kuo, S. A. Holditch, and D. A. McVay, 1984, Estimating formation permeability from single-point flow data: Proceedings of the 1984 SPE/DOE/GRI Unconventi14 KB (2,165 words) - 18:42, 20 January 2022
- ...e. Along with [[water saturation]] (S<sub>w</sub>), pore throats control [[permeability]] to [[hydrocarbon]]s in reservoir rocks. ...lletns/1992-93/data/pg/0076/0002/0000/0191.htm Relationship of porosity to permeability to various parameters derived from mercury injection–capillary pressure c4 KB (650 words) - 14:23, 4 April 2022
- ...s controlled by bed continuity, the presence of baffles to flow, and the [[permeability]] distribution (see [[Fluid flow fundamentals]]). Reservoir heterogeneities | [[Permeability]] zonation within genetic units || || × || • || × ||17 KB (2,234 words) - 21:21, 19 January 2022
- Porosity (Phi) 5, permeability (k) mD, fluid saturation (S) %, capiler pressure (Pc) Psi, compressibility ===Permeability===14 KB (2,122 words) - 17:33, 7 March 2016
- ...e size of the reservoir, whereas the deliverability is a function of the [[permeability]]. Effective porosity is the volume percentage of interconnected pores in a ...a measure of the rock's ability to transmit fluid (see [[Permeability]]). Permeability, measured in darcies, is a function of the size, shape, and distribution of18 KB (2,514 words) - 17:47, 21 January 2022
- ...10r43>Knutson, C. A., and R. Erga, 1991, Effect of horizontal and vertical permeability restrictions in the Beryl reservoir: Journal of Petroleum Technology, vol.8 KB (1,130 words) - 17:14, 28 March 2022
- * [[Sandstone porosity and permeability prediction]] * [[Predicting sandstone permeability from texture]]6 KB (787 words) - 13:43, 6 April 2022
- ...ort of Investigations 211, 221 p.</ref> also described many additional low-permeability reservoirs.9 KB (1,373 words) - 13:40, 10 March 2015
- Near wellbore [[permeability]] reduction, that is, formation damage, can result from the interaction of ...dency) are the primary maerials that disperse, migrate, bridge, and impair permeability.17 KB (2,356 words) - 19:24, 19 January 2022
- Near wellbore [[permeability]] reduction, that is, formation damage, can result from the interaction of ...ency) are the primary materials that disperse, migrate, bridge, and impair permeability.17 KB (2,380 words) - 18:23, 21 January 2022
- * [[What is permeability?]] * [[Relative permeability and pore type]]5 KB (752 words) - 16:53, 4 April 2022
- * [[Permeability]] * Lateral [[permeability]] and [[porosity]]5 KB (636 words) - 21:47, 1 February 2022
- The reservoir characterization required to define [[porosity]] and [[permeability]] for each grid block in a reservoir simulation model is more stringent and ...dy-an-overview_fig2.png|thumb|300px|{{figure number|2}}(a) Pseudo-relative permeability and (b) capillary pressure curves calculated for two-layer thicknesses comp19 KB (2,711 words) - 17:48, 21 January 2022
- ...etroleum Technology, v. 35, no. 7, p. 1355–1365.</ref> found a contrast in permeability of four to five orders of magnitude between interdune and dune deposits in ...5–259.</ref> attributed the poor recovery in the Tensleep Sandstone to low permeability baffles and barriers along bounding surfaces within the eolian dune sets. B19 KB (2,690 words) - 18:42, 1 August 2016
- ...late hydrocarbons (oil or gas). Reservoir rock must have good porosity and permeability to accumulate and drain oil in economical quantities. ==Reservoir Permeability==14 KB (2,134 words) - 16:48, 26 March 2019
- ..., and T. M. Finn, 1999, An assessment of in-place gas resources in the low-permeability basin-centered gas accumulation of the Big Horn basin, Wyoming and Montana:9 KB (1,242 words) - 15:47, 11 March 2015
- ...from logs|well logs]] and outcrops. Annotate logs with [[porosity]] and [[permeability]] data (if available) from potential reservoir and seal intervals.2 KB (317 words) - 18:52, 4 February 2022
- ...e original Darcy's law is broken down into two independent factors: rock [[permeability]], ''k'', and fluid [[viscosity]], μ For a linear flow system, this gives The permeability is a property of the rock that reflects the “ease” with which the fluid20 KB (3,155 words) - 21:20, 19 January 2022
- ...because the pore pressure cannot readily bleed out of the pore system when permeability is low.5 KB (818 words) - 17:56, 17 February 2022
- ...detail, they can be internally complex with intervals of upward-decreasing permeability profiles, but the lack of organized stratification or laterally continuous ...95–121.</ref> Where floodplain shales cover a large area, they can act as permeability barriers bounding hydraulic units. Widespread lacustrine shale beds act as13 KB (1,859 words) - 21:29, 12 March 2019
- ...mmon sandstone formation. Vugular rock produce a porous that shows various permeability distributions from relatively uniform until shapeless form. .... With relation between petrophysics parameter from the formation, include permeability distribution, can be achieved from log data of a well without core. But, in29 KB (4,601 words) - 16:09, 12 April 2016
- * [[What is permeability?]] * [[Relative permeability and pore type]]6 KB (828 words) - 16:32, 4 April 2022
- ...section. Fault segment that becomes insulating if it has high porosity and permeability values will channel hydrocarbon fluid to the surface. So that the fault is ...ignment, where the sandstone reservoir is aligned with rocks that have low permeability (clay / shale) with high pressure ([[:file:GumelarFigure1.jpg|Figure 1]]).14 KB (2,146 words) - 19:35, 13 September 2022
- * [[What is permeability?]] * [[Relative permeability and pore type]]6 KB (850 words) - 17:22, 4 April 2022
- ...ore (that is, an altered [[permeability]] that is lower than the reservoir permeability). To overcome these effects, the well must be deepened to expose all of the ===Decrease in relative permeability===16 KB (2,540 words) - 18:41, 20 January 2022
- ...avoided. Table 1 lists formulas that are commonly used to derive effective permeability. |+ {{table number|1}}Commonly used formulas to derive effective permeability16 KB (2,483 words) - 19:28, 19 January 2022
- * The properties of [[reservoir]]s and carrier beds (dip, [[relative permeability]], etc.) control the rate of migration and thus the specific direction of t ...[[Wikipedia:Pressure|pressure]], [[Wikipedia:Temperature|temperature]], [[permeability]], [[Capillary pressure|capillarity]], [http://hyperphysics.phy-astr.gsu.ed6 KB (865 words) - 14:33, 6 April 2016
- * Formation [[permeability]] is inadequate to allow the well to produce at rates high enough for the t * The well has been completed in a formation having adequate permeability, but the formation near the wellbore has been damaged by the drilling or co24 KB (3,633 words) - 13:55, 24 January 2022
- * [[Relative permeability]] * [[Permeability]]7 KB (1,011 words) - 16:57, 20 January 2022
- ...e “[[Waterflooding]]”). ''M'' is usually stated in terms of the [[Relative permeability]] of a fluid phase (''k''<sub>r</sub>) divided by the phase's viscosity ('' ...''M''. For example, a miscible gas flood decreases ''M'' by increasing the permeability of oil relative to the injected gas through the elimination of interfacial12 KB (1,794 words) - 21:19, 19 January 2022
- ...k. The basic concepts of wettability, [[capillary pressure]], and relative permeability are important. This is knowledge required to understand how reservoirs beha ==Relative permeability==22 KB (3,508 words) - 20:34, 3 March 2016
- ...or information on how grain and pore morphology affect permeability, see [[Permeability]].) * [[Relative permeability]]11 KB (1,477 words) - 15:25, 24 January 2022
- * [[Sandstone porosity and permeability prediction]] * [[Predicting sandstone permeability from texture]]8 KB (1,129 words) - 14:11, 6 April 2022
- ...ysical character (flow units) using log data and, if available, porosity-[[permeability]] data. Categorize each flow unit by port type as mega-, macro-, meso-, or Posting core [[porosity]], permeability, and pore throat radius ([[Characterizing_rock_quality#What_is_r35.3F|r<sub6 KB (763 words) - 18:53, 4 February 2022
- ...tions. Are we analyzing a gas or oil reservoir? Does it have high or low [[permeability]]? Is the reservoir naturally [[fracture]]d? Is it necessary to consider co ...e slowly through the reservoir. Radial flow is expected in wells with high permeability or in old wells where the drainage area is large.11 KB (1,656 words) - 18:41, 20 January 2022
- ...he increase [[fracture]] also making fracture or cleats in coal, so making permeability in coal ([[:File:Figure 2 trap mechanism.JPG|Figure 2]]). ...increase production usually stimulated with hydrolic fracture to increase permeability of coal ([[:File:Figure 3 cbm production.JPG|Figure 3]]).5 KB (839 words) - 17:19, 28 March 2019
- # permeability (k) ...r characterization, they are petrophysics (shale volume, water saturation, permeability, etc.) which are more geology-like and rock physics (elasticity, wave veloc25 KB (3,679 words) - 21:17, 13 March 2019
- ...ificant effects on well productivity, mainly due to the decreased relative permeability to gas.<ref name=Shi_2009>Shi, C. (2009). Flow Behavior of Gas-Condensate W ...ctivity is dependent on the petrophysical properties of the rock. In lower permeability and lower porosity reservoirs, condensate banking effect is more significan21 KB (3,040 words) - 15:22, 12 December 2022
- Heterogeneities at the wellbore scale affect matrix [[permeability]], distribution of [[Interpreting hydrocarbon shows#Residual shows|residual ...ig2.png|thumb|300px|{{figure number|2}}Typical vertical stratification and permeability profiles of (a) fining- or thinning-upward and (b) coarsening- or thickenin17 KB (2,232 words) - 21:22, 19 January 2022
- ...s and gas production increases rapidly because of the increased relative [[permeability]] to gas. ...gh a reservoir under the influence of gravity. This requires high vertical permeability or steeply dipping beds and thus is common in fractured reservoirs. Efficie7 KB (1,052 words) - 18:45, 1 April 2022
- ...a pore system must be isolated from the surrounding system by [[Wikipedia:Permeability (earth sciences)|impermeable]] barriers for abnormal pressure to exist.3 KB (426 words) - 14:51, 16 February 2022
- ...genesis|diagenetic effects]], localized fracturing, sharp changes in the [[permeability]] or [[displacement pressure]] of sands, reactivation of earlier normal fau3 KB (398 words) - 17:35, 29 March 2022
- | Shoreface sandstones show upward-increasing permeability profiles || Favorable to high vertical sweep efficiencies || | Poor vertical permeability at upper to lower shoreface boundaries (e.g., mica plating) || || Lower sho18 KB (2,607 words) - 15:33, 15 January 2024
- ...no effect on mud and cuttings blender test results. However, with moderate permeability, the mudflow rate and the resulting lag time will have some effect on the a9 KB (1,327 words) - 15:28, 24 January 2022
- ...servoir [[permeability]], (2) increased [[porosity]], and/or (3) increased permeability [http://wiki.seg.org/wiki/Dictionary:Anisotropy anisotropy]. Four basic typ {{quotation|''Type 1''—Provide the essential porosity and permeability to the reservoir26 KB (3,674 words) - 21:21, 19 January 2022
- ...lletns/1992-93/data/pg/0076/0002/0000/0191.htm Relationship of porosity to permeability to various parameters derived from mercury injection–capillary pressure c ...y available core analyses. The method relates a core sample's porosity and permeability to the pore throat size indicated at a given nonwetting-phase saturation. O10 KB (1,484 words) - 20:55, 4 December 2023
- ...storage capacity is controlled by the size and number of pores. A rock's [[permeability]] (flow capacity) is controlled by the size, shape, and number of the pore3 KB (388 words) - 13:52, 4 April 2022
- * [[Permeability]] to the produced phase (oil, gas, or water), which is an average value wit ...est data, with slopes of straight lines on these plots used to determine [[permeability]]. [[:file:pressure-transient-testing_fig3.png|Figure 3]] is a typical semi15 KB (2,314 words) - 17:45, 21 January 2022
- * [[Predicting sandstone porosity and permeability]] * [[Predicting sandstone permeability from texture]]10 KB (1,384 words) - 15:00, 6 April 2022