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• Reservoir system
  ...'reservoir''' is a [[Porosity|porous]] and [[Permeability|permeable]] rock saturated with oil or gas in [[buoyancy pressure]] equilibrium with a [[free water le ...al of rock separating the reservoir from the aquifer; it is less than 100% saturated with water.
  4 KB (579 words) - 14:34, 1 April 2022
• Early carbonate diagenesis
  ...CO₂. It combines with the water to aid in the solution process. Saturated meteoric water precipitates calcite through evaporation or CO₂ d The vadose precipitation zone begins where water in the vadose zone becomes saturated with CaCO₃. Slight temperature increases or CO₂ degas
  10 KB (1,352 words) - 19:07, 6 April 2022
• Temperature trap regime
  ...ally found in deep, hot basin centers in which all available pore space is saturated with gas. || High-temperature traps || Generative traps; High temperatures
  2 KB (260 words) - 16:31, 13 April 2022
• Reservoir engineering
  ...and the volume of oil on the surface. Oil in reservoir volume VR (include saturated gas) will changes into 2 phase fluid, it is oil stock tank volume VST and g * R_{s_i} = saturated gas in oil,
  14 KB (2,122 words) - 17:33, 7 March 2016
• Fluid flow fundamentals
  ===Back pressure equations for saturated oil and gas wells=== ===Quadratic equation for saturated oil and gas wells===
  20 KB (3,155 words) - 21:20, 19 January 2022
• Primary migration and compositional changes
  ...[http://www.chemistry-dictionary.com/definition/saturated+hydrocarbons.php saturated hydrocarbons] over [[Wikipedia:Aromatic hydrocarbon|aromatics]]. This is du
  3 KB (438 words) - 15:17, 14 February 2022
• Basin-centered gas
  ...typically characterized by regionally pervasive accumulations that are gas saturated, abnormally pressured, commonly lack a [[downdip]] water contact, and have
  3 KB (453 words) - 13:28, 10 March 2015
• Gas chromatography: data obtained
  ...orrelations_fig8-10.png|300px|thumb|{{figure number|6}}Chromatogram of the saturated hydrocarbons from a rock extract showing minor amounts of sesquiterpanes (t ...:file:oiloil-and-oilsource-rock-correlations_fig8-10.png|Figure 6]] of the saturated hydrocarbons from a rock extract shows minor amounts of sesquiterpanes (the
  22 KB (3,123 words) - 21:38, 15 February 2022
• Petroleum reservoir fluid properties
  ...il, which overlies water. However, because the reservoir pores are usually saturated completely by water before hydrocarbon [[migration]] and because capillary ...ase diagrams of gas cap and oil fluids in a reservoir that is Initially at saturated conditions.]]
  19 KB (2,721 words) - 21:21, 19 January 2022
• Basin-centered gas systems
  In general, BCGAs are regionally pervasive accumulations that are gas saturated, abnormally pressured (high or low), commonly lack a downdip water contact,
  4 KB (469 words) - 19:01, 14 March 2016
• Oil correlation case history: Brazilian offshore basins
  ...ns_fig8-49.png|300px|thumb|{{figure number|2}}Typical gas chromatograms of saturated hydrocarbons for group I (left) and group IV (right) oils from the Brazilia ...orrelations_fig8-49.png|Figure 2]] represents typical gas chromatograms of saturated hydrocarbons for group I (left) and group IV (right) oils from the Brazilia
  8 KB (1,086 words) - 22:16, 15 February 2022
• Rock physics analysis for reservoir identification
  As the available dataset is composed of gas saturated sands, one can model the expected elastic properties under wet condition by ...ive overlying and underlying claystones. It can be observed that under gas saturated condition, both sands have Class III AVO (increase in amplitude with increa
  15 KB (2,356 words) - 18:00, 26 April 2022
• Drive mechanisms and recovery
  ...s provided only by the limited expansion of the oil, rock, and water. In a saturated reservoir, the reservoir pressure is at the bubblepoint. As soon as oil is ...ressure reaches the bubblepoint pressure or if the reservoir was initially saturated, the reservoir pressure declines less quickly due to the large compressibil
  16 KB (2,374 words) - 20:46, 19 January 2022
• Elemental parameter data for oil–oil and oil–source rock correlations
  Most common is the breakdown of the heavier (C₁₅₊) fraction into saturated hydrocarbons (saturates), aromatic hydrocarbons (aromatics), lighter nonhyd
  4 KB (571 words) - 17:34, 15 February 2022
• Pore throat size and connectivity
  ...and the radius of the pore throats when 35% of the pore space of a rock is saturated by a nonwetting phase during a capillary pressure test. They call the size
  4 KB (650 words) - 14:23, 4 April 2022
• Basin-centered gas systems: historical development and classification
  ...n the [[San Juan basin]] of New Mexico and Colorado and recognized the gas-saturated nature of the reservoirs and the downdip absence of water. Later, the nucle ...s ''deep basin gas,'' and provided several defining characteristics of gas-saturated reservoirs in the deep basin of Alberta, Canada, and in the [[San Juan basi
  9 KB (1,373 words) - 13:40, 10 March 2015
• Hydrocarbon reservoirs associated to layered intrusive bodies
  ...mportant physical factor is the pore pressure. In porous sedimentary rocks saturated with fluids such as water and hydrocarbons, [[fracture]] resistance is redu ...}Experiment by Gressier et al 2010 made into a powder through diatomaceous saturated and unsaturated to simulate fluid through the sediment site. Magma was simu
  10 KB (1,475 words) - 16:29, 4 April 2019
• Basin-centered gas systems: elements and processes
  ...tion of BCGA reservoirs range from marine to nonmarine. Reservoirs are gas-saturated, with little or no producible water, and are [[downdip]] from water-bearing ...oirs ([[:file:BasinCenteredGasFig2.jpg|Figure 1]]). In indirect BCGAs, gas-saturated reservoirs grade updip into transitional, water- and gas-bearing zones; how
  20 KB (2,949 words) - 18:24, 6 April 2016
• Porosity
  | Saturated samples available for further testing ...00 psi for a minimum of 24 hours. After the pressure stabilizes, the fully saturated sample is removed from the saturator, immediately rolled on an absorbent ma
  24 KB (3,450 words) - 19:09, 20 January 2022
• Sandstone diagenetic processes
  ...increase the solubility of many different minerals, so pore waters become saturated with more ionic species. Either (1) porosity–depth plots of sandstones of
  7 KB (870 words) - 20:30, 5 April 2022
• Basin-centered gas systems: evaluation and exploration strategies
  ...the Alberta basin, resistivities greater than 20 Ω were reported to be gas saturated.<ref name=Masters_1979>Masters, J. A., 1979, [http://archives.datapages.com ...ub> to map the top of the gas- and water-bearing transition zone above gas-saturated reservoirs in the Piceance basin of Colorado and the Wind River and Bighorn
  34 KB (5,070 words) - 15:11, 23 August 2016
• Petrophysical analysis of Sorrento field wells
  ...ing_rock_quality#What_is_r35.3F|r₃₅]] up to 50μ) that was fully saturated with oil (S_w = 25-30%). The well tested 230 bo/d and 387 Mcfg/d
  7 KB (956 words) - 17:24, 11 April 2022
• Capillary pressure
  ...is increased in a stepwise manner, and the percentage of rock pore volume saturated by mercury at each step is recorded after allowing sufficient time for equi ...splacement pressure]]'' (''P''_d). The percentage of pore volume saturated by mercury at the maximum pressure is the ''maximum saturation'' (''S''<sub
  23 KB (3,315 words) - 16:59, 19 January 2022
• Relative permeability
  A pore system saturated 100% with any fluid transmits that fluid at a rate relative to the pore thr
  9 KB (1,351 words) - 13:31, 5 April 2022
• Factors that oppose hydrocarbon migration
  ...ent hydrocarbon compounds, acting as a chromatographic column. Sorption of saturated gasoline-range hydrocarbons is greatest for the higher boiling, larger mole
  8 KB (1,133 words) - 15:16, 14 February 2022
• Subsurface diagenesis and its relation with diagenetic trap on carbonate rocks reservoir
  ...is dissolution and secondary porosity occurence. Rock dissolution in water saturated condition produces mold, vein, hole, and channel with or without the breakd The interaction between water and rocks where saturated fluide occurs, is causing a stable reaction which changing metastable carbo
  16 KB (2,395 words) - 21:18, 9 January 2024
• Oil correlation case history: Norwegian sector, North Sea
  ...riability exists in the nitrogen concentrations and in the distribution of saturated hydrocarbons, aromatic hydrocarbons, NSO, and asphaltene fractions (not sho
  8 KB (1,116 words) - 22:16, 15 February 2022
• Hydrocarbon
  These are aliphatic hydrocarbons which form the homologous series of the saturated hydrocarbons. They have the general molecular formula of CnH2n+2. Each of t
  8 KB (1,209 words) - 20:36, 20 March 2019
• Basin-centered gas systems: examples
  ...dst4/data/a013/a013/0001/0150/0189.htm Subsurface pressure profiles in gas saturated basins], ''in'' J. A. Masters, ed., Elmworth-case study of a deep basin gas ...rvoirs range in thickness from 15 to 125 ft (4.6-38 m). Gas reservoirs are saturated and contain water at irreducible levels. The gas-bearing interval does not
  25 KB (3,445 words) - 19:01, 14 March 2016
• Near-surface destruction
  Saturated fractions of oil and gas are readily biodegraded in the near-surface enviro
  8 KB (1,193 words) - 18:51, 1 February 2022
• Rock quality
  ...35</sub>) equal to or smaller than the pore throats entered when a rock is saturated 35% with a nonwetting phase. After 35% of the pore system fills with a non-
  10 KB (1,534 words) - 16:53, 4 April 2022
• FWhitehurst sandbox
  * alkane http://www.chemistry-dictionary.com/definition/saturated+hydrocarbons.php * saturated hydrocarbons See alkanes
  22 KB (3,024 words) - 21:42, 19 December 2014
• Standard interpretation
  ...n water saturation in areas where the formation water contains moderate to saturated amounts of dissolved salts and the reservoir rock contains no shale or clay ...compared to the conductivity (or resistivity) of the same rock when fully saturated with water serves as the basis for determining water saturation from wireli
  25 KB (3,776 words) - 19:53, 18 January 2022
• Tight gas reservoirs: evaluation
  ...on-formation density logs is the most reliable well log for indicating gas-saturated and porous intervals and for determining which intervals in the reservoir s
  11 KB (1,444 words) - 21:26, 4 January 2024
• Coal bed methane (UDip)
  ...ure]]s in the coal (called the cleats) can also contain free gas or can be saturated with water. The system is then called a “dual-porosity reservoir”, one
  10 KB (1,576 words) - 14:42, 2 April 2019
• Basin-centered gas systems: development
  ..., normally pressured, and the fluid phase in the pore system is 100% water saturated ([[:file:BasinCenteredGasFig1.jpg|Figure 1]]). Compaction of framework grai ...rom the pore system, resulting in the development of an overpressured, gas-saturated reservoir with little or no free water. Examples of BCGA systems exhibiting
  34 KB (4,772 words) - 14:44, 12 March 2019
• Borehole gravity
  ...bon-filled porosity missed by other logs in both open and cased holes. Gas-saturated sands are a particularly easy target.<ref name=pt07r16>Gournay, L. S., and
  10 KB (1,517 words) - 15:54, 20 January 2022
• Vibro-sesismic to increasing the production rate of coal bed methane
  ...(φ) until 15.3% and absolute pearmeability (kabs) until 2.2% and decrease saturated oil remain (Sor) until 53.6%. From the result above need to do the reasearc
  11 KB (1,551 words) - 16:49, 11 January 2016
• Water resistivity determination
  ...stivity is determined is selected on the log. This zone must be 100% water saturated and must not contain any clay or shale. The bed must be thick so that the d
  13 KB (2,077 words) - 17:26, 18 January 2022
• Pay determination
  ...production rates are high enough. Electric logs can delineate hydrocarbon saturated intervals, but are not an effective tool for pay determination until they a
  13 KB (1,799 words) - 19:01, 20 January 2022
• Relationship between porosity and permeability on fractured basement reservoir
  ...in bottom. With matrix porosity (φ_m), water saturated part, oil saturated part, and each parts are expressed as percentage of all matrix units in roc
  29 KB (4,601 words) - 16:09, 12 April 2016
• Electrical methods
  ...0.3 m]] in silty soils to over [[length::100 m]] in permafrost, freshwater-saturated sand, and some very low porosity rocks. Successful applications include the
  15 KB (2,130 words) - 21:19, 19 January 2022
• Pinedale field
  ...s is in part due to the tremendous thickness (∼6000 ft, 1800 m) of the gas-saturated Lance and upper Mesaverde sections that comprise the Lance Pool. The gas vo
  16 KB (2,521 words) - 17:13, 29 January 2016
• Show evaluation
  ...the gas concentrations are low enough that the equipment does not become “saturated” (on most hot wire equipment, gas percentages must be below a certain max ...good gas show when drilled to recover only mud filtrate or to appear water saturated when later tested or electric logged. In zones of high effective porosity a
  18 KB (2,670 words) - 18:21, 21 January 2022
• Permeability
  ...ning the permeabilities to gas on the extracted dry samples. The sample is saturated with the test fluid, it is placed in a Hassler cell, and pressure is applie
  19 KB (2,716 words) - 19:02, 20 January 2022
• Open hole tools
  ...imarily used for correlation and to determine the volume of the pore space saturated with water. Resistivity tools can be divided into three characteristic type
  23 KB (3,350 words) - 17:26, 18 January 2022
• Basin-centered gas systems: global distribution
  ...dst4/data/a013/a013/0001/0150/0189.htm Subsurface pressure profiles in gas saturated basins], ''in'' J. A. Masters, ed., Elmworth-case study of a deep basin gas
  27 KB (3,753 words) - 14:53, 12 March 2019
• Shale-oil resource systems
  ...ction is retained in the source rock. A much higher percentage of nonpolar saturated and aromatic hydrocarbons are expelled (sim60%), with the balance being ret ...l. Despite this low thermal maturity, the upper Bakken Shale is highly oil saturated, with OSI values averaging about 80 mg/g in the 2-36H-Parshall well, and ex
  97 KB (14,873 words) - 19:53, 11 January 2024
• Wattenberg field
  ...cumulation include regionally pervasive accumulations that are hydrocarbon saturated, commonly lack down-dip water contact, have low permeability reservoirs, an *Pervasive hydrocarbon saturated reservoirs
  72 KB (10,249 words) - 20:06, 15 January 2024
• Quick-look lithology from logs
  Salt-saturated or oil-based muds may maintain the hole in gauge, but dilute water-based mu
  25 KB (3,637 words) - 19:39, 18 January 2022

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