Search results

• Hydrodynamics
  ...ertical component to their movement but, on a basinwide scale, the lateral flow component is of major concern. ...ometric surface for hydrodynamic updip and downdip flow and hydrostatic no flow. From Schowalter;<ref name=Schowalter1979>Schowalter, T. T., 1979, [http://
  5 KB (658 words) - 22:04, 17 February 2022
• Migration by separate phase
  ...separate-phase migration: formation of small free hydrocarbon masses, slug flow, cosolution, and compositional changes due to phase changes. ==Slug flow in primary migration==
  8 KB (1,155 words) - 15:17, 14 February 2022
• Carbonate porosity formation and preservation
  ...]] related). Deep diagenetic processes can be both fabric selective (fluid flow through interparticle or intercrystalline pores) or nonfabric selective (co ...of quality, points plotting along the contours represent rocks with equal flow characteristics (''see'' [[Characterizing rock quality]]). With the excepti
  5 KB (708 words) - 17:27, 5 December 2023
• Pc curves and saturation profiles
  ...proximated using the [[capillary pressure]] (P_c) curves for the flow units it contains. The data in a P_c curve can be converted to gi * An estimate of [[buoyancy pressure]]s required to enter the pore throats of flow units.
  5 KB (752 words) - 16:53, 4 April 2022
• Production histories
  ...decline can be used effectively to forecast future performance. The log of flow rate is plotted versus time. In [[:file:production-histories_fig1.png|Figur where ''q''_a = abandonment flow rate
  11 KB (1,656 words) - 18:41, 20 January 2022
• Magnetotellurics survey measurements
  ...ary H-field (an AC signal) switches polarity, a secondary E-field (current flow) is generated in the subsurface. Thus, the horizontal E-field data provides ...a car. An alternating or spinning magnetic field (H-field) sets up current flow in the wire windings in the alternator, which in turn charges the battery.
  4 KB (519 words) - 19:57, 27 January 2022
• Geothermal gradient
  ...or degrees Fahrenheit per 100 feet. Gradients are sensitive to basal heat flow, lithology, circulating groundwater, and the cooling effect of drilling flu
  901 bytes (127 words) - 19:53, 25 June 2015
• Seal capacity of breached and hydrocarbon-wet seals
  ...the process is not completely understood, laboratory studies suggest that flow continues until the hydrocarbon column shrinks to half its original height. * [[Saturations required for hydrocarbon flow]]
  5 KB (693 words) - 14:23, 1 April 2022
• East Breaks petroleum geology
  ...al_systems#Deep_water_marine_deposits|Slope basin]] [[Gravity flow|gravity-flow]] sands are the principal reservoir target in the High Island–East Breaks The [[gravity]]-flow sands were transported and deposited within sea-floor physiographic lows be
  4 KB (494 words) - 13:44, 5 December 2023
• Flow units for reservoir characterization
  | chapter = Flow units for reservoir characterization ...r., 1987, [http://archives.datapages.com/data/browse/aapg-bulletin/1987/5/ Flow unit concept—integrated approach to reservoir description for engineering
  16 KB (2,282 words) - 20:46, 19 January 2022
• Production testing
  ...mhole pressure, (3) an indication of well productivity, and (4) short-term flow and pressure buildup tests from which [[permeability]] and the extent of da ...he mud column in the annulus. When the tool is opened, reservoir fluid can flow into the drill pipe (and possibly to the surface); pressure is recorded con
  14 KB (2,165 words) - 18:42, 20 January 2022
• Hydrocarbon migration
  * How is cross-formational flow of hydrocarbons accomplished? ...on-driven water generally are too slow to significantly affect hydrocarbon flow.
  6 KB (865 words) - 14:33, 6 April 2016
• Production logging
  ...owmeter, and fluid identification logs) and (2) those designed to evaluate flow quantitatively. Often combinations of these logs are required to be effecti ===Flow detection in and around pipe===
  12 KB (1,726 words) - 16:48, 20 January 2022
• Surface production equipment
  ...small orifice, usually from 1/8 to 3/4 in. in diameter, that restricts the flow rate. The flow rate from either an oil well or a gas well can be easily estimated from the
  9 KB (1,343 words) - 18:42, 20 January 2022
• Pore throat size and connectivity
  Even very large pores contribute nothing to fluid flow unless they connect to other pores. Connectivity increases with the size of How do pore shape, pore throat size, and pore throat abundance affect the flow dynamics of a reservoir? Visualize a room with a door in each wall. The num
  4 KB (650 words) - 14:23, 4 April 2022
• Pore system fundamentals
  ...on, E. B., S. M. Goolsby, and M. H. Franklin, 1994, Subtle seals and fluid-flow barriers in carbonate rocks, in J.C. Dolson, M.L. Hendricks, and W.A. Wesco ...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 pore throats
  3 KB (388 words) - 13:52, 4 April 2022
• Hydrodynamics: change in configuration
  ...the [[dip]] of the [[reservoir]]-[[seal]] interface on the down-potential (flow downdip) side of the trap, the [[accumulation]] will spill downdip. If petr ...of [[accumulation]]s under hydrostatic conditions. If present hydrodynamic flow affects [[fluid contacts]] of reservoirs [[Calculating charge volume|charge
  5 KB (625 words) - 15:31, 1 February 2022
• Migration rate calculation
  ...ks with tube-shaped pore systems; however, it is only an approximation for flow in rocks with high percentages of [[clay]]s, like [[shale]]s, due to the pl ...arbon migration path will trap hydrocarbons and make continued hydrocarbon flow updip less likely.
  4 KB (618 words) - 19:40, 14 February 2022
• Hydrology and sandstone diagenesis
  ...., Clastic Diagenesis: AAPG Memoir 37, p. 3–14.</ref> lists three types of flow of water in a basin: * '''Meteoric flow'''—water infiltrates shallow portions of a basin from precipitation or su
  6 KB (787 words) - 13:43, 6 April 2022
• Relative permeability
  ...er and oil or gas in varying amounts. Each interferes with and impedes the flow of the others. The aquifer portion of a reservoir system by definition cont ...w</sub> decreases and the effective size of the pore throat for oil or gas flow (B) increases.]]
  9 KB (1,351 words) - 13:31, 5 April 2022
• Formation fluid pressure from drill stem tests
  ...pressures recorded when the tool is opened up to the formation and fluids flow up the drillpipe. B is the initial flowing pressure; B′ is the final flow ...osed. The rapid expulsion of fluid from the reservoir during the preceding flow period causes reservoir pressure to drop near the wellbore. ISIP is the pre
  6 KB (997 words) - 17:55, 17 February 2022
• Economics: fundamental equations for oil and gas property evaluation
  ...ax profit or (loss), expressed as present value of the cumulative net cash flow stream ...alue of money]], the net cash flows are expressed as a ''discounted'' cash flow stream, so the entire venture can be comparedto current alternative financi
  6 KB (842 words) - 19:26, 19 January 2022
• Drilling problems
  Hole instability occurs when encountered formations flow, slough, or swell. The most unstable formations are [[shale]]s and [[Evapor ...he formation ([http://dictionary.reference.com/browse/plastic+flow plastic flow]). Abnormally high pore pressures can cause [[Wikipedia:Blowout (well drill
  5 KB (732 words) - 21:18, 19 January 2022
• Perforation design
  ...meability anisotropy is one of the main factors that affects the reservoir flow property. One common case of using guns with high density is due to the fac ...d charges. Moreover, skin damage (formation damage) can heavily affect the flow regime of the reservoir. There are multiple kinds of skin damage such as we
  12 KB (1,786 words) - 21:02, 21 April 2022
• Fault seal-conduit studies
  ...http://archives.datapages.com/data/bulletns/1998/03mar/0387/0387.htm Fluid flow in a faulted reservoir system: fault trap analysis for the Block 330 field ...lletns/1994-96/data/pg/0079/0005/0600/0642.htm Effect of faulting on fluid flow in porous sandstones: geometry and spatial distribution]: AAPG Bulletin, vo
  5 KB (638 words) - 14:17, 2 February 2022
• Pressure transient testing
  * Verification of flow barriers (such as faults) and estimates of distance to these barriers ===Single-rate flow tests===
  15 KB (2,314 words) - 17:45, 21 January 2022
• East Breaks hydrocarbon migration model
  ...nown [[gravity]]-flow sandstone reservoirs. The deepwater lowstand gravity-flow reservoir sandstones are separated by hemipelagic mudstones deposited durin ...rom Cretaceous and Tertiary strata in southern Louisiana for aqueous fluid flow from deep, [http://www.glossary.oilfield.slb.com/en/Terms/g/geopressure.asp
  10 KB (1,376 words) - 16:00, 23 March 2022
• Pore and pore throat sizes
  ...ze of a pore throat is the radius of a circle drawn perpendicular to fluid flow and fitting within its narrowest point. Absolute size of a pore is the radi ...on, E. B., S. M. Goolsby, and M. H. Franklin, 1994, Subtle seals and fluid-flow barriers in carbonate rocks, ''in'' J. C. Dolson, M. L. Hendricks, and W. A
  4 KB (516 words) - 14:04, 4 April 2022
• Glossary
  ;AOF:absolute open flow ;CAOFP:calculated absolute open flow potential
  5 KB (840 words) - 13:51, 18 March 2019
• Coal bed methane (UDip)
  ...cleat system coupled through the desorption process. The mechanism for gas flow in the coal involves three steps: # Darcy flow through the fracture (cleat) network to the wellbore.
  10 KB (1,576 words) - 14:42, 2 April 2019
• Fluid flow fundamentals
  | chapter = Fundamentals of fluid flow ...focus essentially on two aspects of fluid flow: pressure profile along the flow path and the rate versus pressure relationship at key points of interest (n
  20 KB (3,155 words) - 21:20, 19 January 2022
• Displacement pressure: theory vs. reality
  * [[Saturations required for hydrocarbon flow]] * [[Hydrodynamic flow and pressure transients]]
  4 KB (587 words) - 13:36, 1 April 2022
• Dip-leaking fault
  ...zone. Pressure differences along and across faults can also cause down-dip flow in the area of lowest pressure.<ref name=ch10r43>Knutson, C. A., and R. Erg
  8 KB (1,130 words) - 17:14, 28 March 2022
• Relating traps to paleogeography
  ...and below normal wave base where sedimentation is dominated by [[gravity]]-flow processes. ...ated to their transport through slope channels and deposition as a gravity-flow deposit within the axis of a salt-withdrawal valley (see [[:file:sedimentar
  11 KB (1,482 words) - 15:47, 21 March 2022
• Factors that oppose hydrocarbon migration
  ...en requires significant pressure gradients to overcome the restrictions to flow common in shales. For water, the problem is generally not one of ability to ...differentials interacts with permeability and capillarity to determine the flow rates along multiple [[Hydrocarbon migration|migration]] pathways. Perfect
  8 KB (1,133 words) - 15:16, 14 February 2022
• Reservoir modeling for simulation purposes
  ...[[Fluid flow fundamentals]]). Reservoir heterogeneities influencing fluid flow range from large scale faults and discontinuities down to thin shale interc ...t give a sufficient description of those parameters that control the fluid flow relevant to the planned simulation study.<ref name=pt10r14>Harris, D. G., 1
  17 KB (2,234 words) - 21:21, 19 January 2022
• Factors that cause migration
  * Topographically driven flow ...er-pressuring the pore system within the source-rock unit and resulting in flow from the source-rock unit into the surrounding formations. This factor is o
  6 KB (918 words) - 15:16, 14 February 2022
• Wireline formation testers
  ...t 15 sec, followed by a similar volume flowing into chamber #2 at a higher flow rate. Upon completion of the pretests, a sample can be taken or the tool ca ...In this figure, time is shown as increasing to the right and pressure and flow rate are increasing upward. Initially, and when the tool is being set, the
  10 KB (1,446 words) - 17:42, 18 January 2022
• Economics: key parameters
  ...xample multiwell extension project, given in the article [[Building a cash flow model]], are summarized here in Tables 1 and 2, respectively. ...015,600 USD]]. For the extension project (see Table 3 of [[Building a cash flow model]]), the NPV at 4% = [[cost::2,729,760 USD]].
  19 KB (2,745 words) - 21:18, 19 January 2022
• Karst topography
  ...e valleys or grooves contained in karst land. This valley is formed by the flow of surface water that eroded the rocks in its path. ...ngeln 1942 an underground passageway formed by leaching and erosion by the flow of groundwater or underground Form the rest of dissolution
  13 KB (2,016 words) - 19:56, 5 April 2019
• Carbonate diagenesis
  | chapter = Carbonate reservoir models: facies, diagenesis, and flow characterization ...ductivity of depositional facies. In some cases, [[reservoir quality]] and flow characteristics are totally controlled by diagenesis, as in [[Karst|karsted
  23 KB (3,026 words) - 20:48, 19 January 2022
• Mudlogging: equipment, services, and personnel
  ...osition from the gas trap and blender. This system includes a pressure and flow alarm and purge system to detect vacuum system blockage or leaks. * Safety considerations, such as checking for flow and sudden gas increases
  8 KB (1,031 words) - 15:27, 24 January 2022
• Production problems
  ...essure gradients around the wellbore will not cone in the unwanted fluids. Flow performance calculations or reservoir models can be used to help predict th ...erval or more perforations must be added to expose additional reservoir to flow. [[:file:production-problems_fig2.png|Figure 2]] illustrates the effects of
  16 KB (2,540 words) - 18:41, 20 January 2022
• Sandstone permeability prediction from texture
  ...much. The rougher the surface of the pore, the more difficult for fluid to flow through the pore and the lower the permeability. ...ne reservoirs and its effect on sandstone shaliness, pore space, and fluid flow properties: Proceedings of the SPE Annual Meeting, October 9–12, paper SP
  9 KB (1,118 words) - 17:03, 6 April 2022
• Predicting sandstone reservoir porosity
  ...ng-reservoir-system-quality-and-performance_fig9-55.png|{{figure number|2}}Flow chart to predict the effect of original sediment composition on subsequent ...ng-reservoir-system-quality-and-performance_fig9-56.png|{{figure number|3}}Flow chart to estimate the effects of near-surface diagenesis (depth to point wh
  10 KB (1,384 words) - 15:00, 6 April 2022
• Sea level cycles and carbonate diagenesis
  ...wn-section water movement becomes dominated by conduit flow. The change in flow character is a result of plugging intergranular pores and leaching that wid
  7 KB (960 words) - 21:00, 6 April 2022
• FWhitehurst sandbox
  * gravity flow deposit - See sediment gravity flow * plastic flow http://dictionary.reference.com/browse/plastic+flow
  22 KB (3,024 words) - 21:42, 19 December 2014
• Interpreting hydrocarbon shows
  ...s || Yes || >65 for Ss, >45 for Ls or dolomite || No moveable gas || Short flow period caused by pressure drop near wellbore || Hydrostatic gradient | Flow rate || High in high-permeability rocks || Low
  8 KB (1,130 words) - 17:09, 5 April 2022
• Seismic data interpretation - recurring themes
  ...-D, which introduces [[repeatability]], [[Fundamentals of fluid flow|fluid flow]], and [[difference volume]].
  5 KB (739 words) - 18:51, 27 January 2022
• Hydrocarbon expulsion, migration, and accumulation
  ...ct during the processes of expulsion, [[migration]], [[accumulation]], and flow to a wellbore. Differential pressure (ΔP) in the fluid continuum of the [[ ...on, E. B., S. M. Goolsby, and M. H. Franklin, 1994, Subtle seals and fluid-flow barriers in carbonate rocks, ''in'' J. C. Dolson, M. L. Hendricks, and W. A
  6 KB (828 words) - 16:32, 4 April 2022
• Pressure compartment seals
  ...t as capillary seals and define trap boundaries. Pressure seals impede the flow of hydrocarbons and water. They form where pore throats are effectively clo * Capillary seals define trap boundaries. Capillary seals impede the flow of hydrocarbons. They form where [[capillary pressure]] across the pore thr
  5 KB (763 words) - 17:58, 17 February 2022
• Drill stem testing
  * productivity estimates, including flow rate (''Q'') ...ame=pt03r34>Matthews, C. S., and D. G. Russell, 1967, Pressure buildup and flow tests in Wells: SPE Monograph Vol. 1, Society of Petroleum Engineers, New Y
  26 KB (4,009 words) - 15:09, 24 January 2022
• Geological heterogeneities
  ...servoir system?|reservoir]] and the relationship of that complexity to the flow of fluids through it.<ref name=pt06r4>Alpay, O. A., 1972, [https://www.onep ...ic lithofacies]] and [[Carbonate reservoir models: facies, diagenesis, and flow characterization#Carbonate sediments and environments|Carbonate lithofacies
  17 KB (2,232 words) - 21:22, 19 January 2022
• Drive mechanisms and recovery
  ...]] or [[saturated]].<ref name = pt10r25>Odeh, A. S., 1986, Reservoir fluid flow and natural drive mechanisms, in IHRDC Video Library for Exploration and Pr ...rvoir. The producing GOR rises quickly as the bubbles link up and begin to flow and can increase to as much as ten times the initial GOR. If reservoir pres
  16 KB (2,374 words) - 20:46, 19 January 2022
• Cash flow model
  | chapter = Building a cash flow model ...ed drilling venture—a new field, pool, or just a single well—is the ''cash flow model'' of investments, expenses, taxes, and wellhead revenues involved wit
  19 KB (2,272 words) - 19:27, 19 January 2022
• East Breaks hydrocarbon accumulation model
  The [[gravity]]-flow sandstone reservoirs within the field were transported from the north, sout ...he ''Trim A'' and ''Glob alt'' intervals agrees with a channel-fed gravity-flow depositional system.
  8 KB (1,015 words) - 16:59, 23 March 2022
• East Breaks trap formation
  ...e basin through which [http://cdn.intechopen.com/pdfs-wm/25729.pdf gravity flow sands] flowed southward. [[Depocenter#Sediment_supply_rate_and_facies_patte ..., structural traps of [http://cdn.intechopen.com/pdfs-wm/25729.pdf gravity-flow sandstones] formed
  7 KB (1,022 words) - 21:54, 22 March 2022
• Reservoir simulation study
  ...]]. A grid, which determines the resolution at which the complex reservoir flow equations are solved, is then selected. The model's size is defined by the ...vide insight into the mechanics of production performance (such as viscous flow, [[gravity]], or heterogeneity). For example, a fluid injection project can
  19 KB (2,711 words) - 17:48, 21 January 2022
• Permeability
  ...ck, its relative permeability is 1.0. Two or more fluids generally inhigit flow through rock compared with that of a single phase of each component.<ref na ...input and output ends measured fluid pressures, which were then related to flow rates to obtain the following fundamental Darcy's law:
  19 KB (2,716 words) - 19:02, 20 January 2022
• Reservoir quality
  ...ional area of the rock, and the pressure differential across the length of flow. ...e present. Slump structures may reduce permeability by creating a tortuous flow path, or may increase permeability (and porosity) by causing a looser grain
  18 KB (2,514 words) - 17:47, 21 January 2022
• Monte Carlo and stochastic simulation methods
  ...1b]]. In addition, the transfer function itself, as in the case involving flow simulators, is usually a rough approximation of the actual process taking p ...o particular problem. However, if the transfer function involves a complex flow simulator, repetitive runs of such a transfer function can be tedious if no
  11 KB (1,623 words) - 19:24, 19 January 2022
• Petrophysical analysis of lithofacies
  ...og data and, if available, porosity-[[permeability]] data. Categorize each flow unit by port type as mega-, macro-, meso-, or microporous.
  6 KB (763 words) - 18:53, 4 February 2022
• Stratigraphically complex fields
  * Three-dimensional conductivity and “tracking” fluid flow must be understood. * [[Flow units for reservoir characterization]]
  8 KB (983 words) - 20:49, 19 January 2022
• Types of completions
  ...le was drilled. When the formation was penetrated and oil and gas began to flow, drilling ceased and the well was produced as an open hole completion. As [ ...Hole_instability|sloughing]] zones can cave into the wellbore and restrict flow to the surface.
  13 KB (1,944 words) - 19:56, 18 January 2022
• Weyburn field location and trap problem
  ...on, E. B., S. M. Goolsby, and M. H. Franklin, 1994, Subtle seals and fluid-flow barriers in carbonate rocks, in J. C. Dolson, M. L. Hendricks, and W. A. We ...r Verlag, 161 p.</ref><ref name=ch09r24>Hannon, N., 1987, Subsurface water flow patterns in the Canadian sector of the Williston Basin: RMAG 1987 Symposium
  6 KB (848 words) - 17:34, 3 January 2024
• Well completion
  * Provide a conduit to measure the changes in flow rate and pressure needed to run a well test ...le was drilled. When the formation was penetrated and oil and gas began to flow, drilling ceased and the well was produced as an open hole completion. As r
  19 KB (2,910 words) - 21:06, 18 January 2022
• Condensate banking effect
  ...elasco, R., & Deo, M. (2020). Understanding and Modeling of Gas-Condensate Flow in Porous Media. Advances in Geo-Energy Research, 173-186.</ref>]] ...decreased relative permeability to gas.<ref name=Shi_2009>Shi, C. (2009). Flow Behavior of Gas-Condensate Wells. Stanford University.</ref>
  21 KB (3,040 words) - 15:22, 12 December 2022
• Abnormal hydrostatic pressure
  * Abnormal [[heat flow]]
  3 KB (426 words) - 14:51, 16 February 2022
• Eolian reservoirs
  [[File:M91FG171.JPG|thumb|300px|{{figure number|2}}The influence on fluid flow by heterogeneity in eolian sediments.]] ...flow in each area. These features may provide less of an impedance to the flow of highly mobile gas in the Northwestern Europe gas fields than they do for
  19 KB (2,690 words) - 18:42, 1 August 2016
• Stratigraphic predictions from computer simulation
  ...ent bypassing the area (slope stability factor), slumping, and [[gravity]]-flow transport must be considered. ...ed on predicting organic richness, [[maturation]], [[porosity]], and fluid flow, as well as converting the lithofacies distributions into synthetic seismic
  7 KB (895 words) - 16:18, 24 March 2022
• Braided fluvial reservoirs
  ==Barriers to vertical flow== ...show good vertical pressure communication with only localized evidence for flow baffling.<ref name=Martin_1993 />
  13 KB (1,859 words) - 21:29, 12 March 2019
• Fracture threshold in the real world
  ...evaluation by integrated two-dimensional modeling of heat transfer, fluid flow, hydrocarbon generation, and migration]: AAPG Bulletin, vol. 74, no. 3, p.
  6 KB (930 words) - 15:49, 30 March 2022
• Systems tracts and trap types
  ...be mistakenly identified as highstand systems tract deposits. [[Gravity]]-flow deposits of slope and basin-floor fan systems are most often placed into th ...tratigraphic, but postdepositional [[deformation]] that places the gravity-flow sand deposit in a structurally high position enhances the potential for foc
  9 KB (1,239 words) - 16:58, 24 February 2022
• Yowlumne field
  ==Flow units and reservoir compartments== ...erlag, p. 467-487.</ref>). Most likely, these pathways represent different flow units that, for the most part, are in pressure communication over geologic
  13 KB (1,896 words) - 19:02, 11 March 2019
• Phases of a seismic project
  ...-the-shelf design is shot by a low-bid contractor, processed with standard flow and parameters, then delivered for interpretation. The company that breaks
  3 KB (455 words) - 22:00, 25 January 2022
• Maturation
  ...bles such as [[paleolatitude]], pressure, [[Wikipedia:Fluid dynamics|fluid flow]], rock matrix chemistry, and [[Petroleum reservoir fluid properties|pore f
  3 KB (421 words) - 18:26, 9 February 2022
• Hydroelectric power
  However, it was not until the flow of water was used in the generation of electricity that water started to ma * Dams alter and divert river flow affecting access to water, transforming landscapes, and resulting in signif
  10 KB (1,466 words) - 16:06, 11 January 2016
• Rock-water reaction
  ...y system of laboratory tests to evaluate only the influence of salinity on flow impairment must be conducted at rates below the critical velocity. Converse ...particles of [[quartz]] or other minerals || High transient pressure High flow rates || Perforate slightly under-balanced (1000 psi) Increase well rate sl
  17 KB (2,356 words) - 19:24, 19 January 2022
• Facies map
  ...dge, the sandstones penetrated were most likely transported by [[gravity]] flow processes and deposited in environments on the slope and within intraslope ...0 ft]] (> 60 m) sandstone [[Subsurface_maps#Isopach|isopach]]. The gravity flow sandstones were deposited within slope valleys basinward of the physiograph
  15 KB (2,070 words) - 20:34, 7 July 2016
• Biofacies and changing sea level
  ...e downslope transport is sustained by the inclined surface and [[gravity]]-flow processes (see [[:file:sedimentary-basin-analysis_fig4-29.png|Figure 2]]). The downslope transport of shallow-water faunas by sediment gravity-flow processes may result in the mixing of [[Fossil assemblage|biofacies assembl
  7 KB (984 words) - 15:13, 4 January 2024
• Rock-water reaction: formation damage
  ...y system of laboratory tests to evaluate only the influence of salinity on flow impairment must be conducted at rates below the critical velocity. Converse ...particles of [[quartz]] or other minerals || High transient pressure High flow rates || Perforate slightly under-balanced (1000 psi) Increase well rate sl
  17 KB (2,380 words) - 18:23, 21 January 2022
• AAPG Wiki:Editing the main page
  | link3 = Carbonate reservoir models: facies, diagenesis, and flow characterization{{!}}Carbonate diagenesis
  3 KB (553 words) - 13:43, 1 July 2014
• East Breaks deep-water exploration strategy
  ...g the closely spaced but laterally discontinuous reservoirs of [[gravity]]-flow intraslope basin plays. ...t'' shelf edge and probable deltaic sediment source from which the gravity-flow sands were supplied. Exploration potential within the ''Glob alt'' depositi
  6 KB (902 words) - 16:00, 24 March 2022
• Relationship between porosity and permeability on fractured basement reservoir
  ...ayer or cut the layer formation. Relation between layer characteristic and flow direction can effects the evaluation of relative permeability. ...eability show linear variation with water saturation. Sometime water still flow in the bottom part that contains oil.
  29 KB (4,601 words) - 16:09, 12 April 2016
• Sorrento field: water saturation
  ...anomalies in saturation profiles in the Sorrento field are due to multiple flow units from two separate reservoirs. This example useful for finding other t ...89.png|Figure 1]] shows data from well 11. The number labels represent the flow units from [[:file:predicting-reservoir-system-quality-and-performance_fig9
  7 KB (1,044 words) - 16:57, 13 April 2022
• Parana-Etendeka CBP
  .../> (Continental Basaltic Provinces are known to display a variety of lava flow morphologies). ...s helped the understanding the paleotopography, emplacement and volumetric flow rate of Parana Etendeka volcanism.
  6 KB (922 words) - 19:45, 11 April 2019
• Economics: time value of money
  ...ce (or present value) of a future sum of money (such as a project net cash flow) received some time in the future. For example, a dollar that we expect to ...ct cash flows at the assumed discount rate. The equivalent time 0 net cash flow is also shown in the figure.
  12 KB (1,101 words) - 15:13, 14 April 2022
• Natural gas occurrence
  ...re those in reservoirs with a [[permeability]] high enough to allow gas to flow at rates that make its production profitable at current development and mar
  4 KB (556 words) - 22:10, 7 January 2015
• Rate of penetration
  ...e pump pressure needed to push mud through the bit nozzels at a particular flow rate * Q = flow rate in gallons per minute of mud through the system
  7 KB (1,049 words) - 19:02, 20 January 2022
• Stimulation
  stimulation_fig2.png|{{figure number|2}}Flow to unfractured well converges at wellbore. ...figure number|3}}Flow to fractured well is linear to fracture, followed by flow that is down fracture to the well bore.
  24 KB (3,633 words) - 13:55, 24 January 2022
• Botucatu Formation
  ...002>Scherer, C. M. S., 2002, Preservation of aeolian genetic units by lava flow in the Lower Cretaceous of the Paraná Basin, southern Brazil: Sedimentolog
  3 KB (432 words) - 17:54, 22 March 2019
• Taxes
  Lease and well equipment includes such items as the wellhead, flow lines, separators, and other equipment necessary to operate the property as ...=pt02r15>Thompson, R. S., 1987, Impact of the new tax law on internal cash flow generation: Dallas, TX, 1987 SPE Hydrocarbon and Economics Symposium, SPE P
  16 KB (1,909 words) - 15:01, 24 January 2022
• Fracking
  ...s then followed by the installation of a protective casing or drilling gas flow so as not to contaminate the soil environment leaking around the well. Then
  3 KB (484 words) - 21:18, 27 March 2019
• Structural exploration: location selection
  ...d Canada may be sensitive to forelimb or backlimb locations to provide the flow rates necessary to establish economic success.
  4 KB (545 words) - 18:52, 3 February 2022
• Economics of property acquisitions
  ...for that value. This is an example of the pragmatic use of discounted cash flow analysis and the discount rate as a “risking measure.” The logic is tha * [[Cash flow model]]
  11 KB (1,584 words) - 16:04, 21 January 2022
• Siliciclastic shorelines and barrier island reservoirs
  ...e swales in strand-plain sandstones || || Can create barriers to vertical flow with compartmentalization ...rriers are effective across the reservoir can be characterized by vertical flow barrier maps.
  18 KB (2,607 words) - 15:33, 15 January 2024
• Structural exploration workflow
  This section suggests a flow of tasks to help explorationists define a drill location, moving from the r
  4 KB (480 words) - 16:22, 3 February 2022
• Normal hydrostatic pressure
  A fluid is “a substance (as a liquid or gas) tending to flow or conform to the outline of its container.”<ref name=Webster_1979>Webste
  3 KB (480 words) - 13:47, 16 February 2022
• Contourites
  ...erature currents, conform a system of vital importance. These currents may flow upwards, downwards, around or above obstacles or irregular topographies. ...s of Greenland and Norway, here it returns to form deep undercurrents that flow south, to the west of the Atlantic Ocean.
  13 KB (1,889 words) - 19:11, 6 April 2016
• Pressure prediction: analysis of mud weights
  ...can fracture the formation. If the weight is decreased, however, fluid can flow into the well bore from uphole formations.
  4 KB (572 words) - 17:56, 17 February 2022

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