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There is a page named "Kerogen" on this wiki. See also the other search results found.

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  • ...substance called humin and then into kerogen. Time and temperature convert kerogen into petroleum. ==What is kerogen?==
    17 KB (2,363 words) - 17:40, 9 February 2022
  • #REDIRECT [[Kerogen]]
    21 bytes (2 words) - 16:26, 21 November 2014
  • * [[Kerogen]] * [[Type II kerogen]]
    1 KB (176 words) - 21:06, 6 July 2015
  • * [[Kerogen]] * [[Type I kerogen]]
    1 KB (181 words) - 21:10, 6 July 2015
  • * [[Kerogen]] * [[Type I kerogen]]
    1 KB (180 words) - 21:11, 6 July 2015
  • ...s not shown on [[Van Krevelen diagram]]s, but it lies below the [[type III kerogen|type III]] pathway.<ref name=Petersetal_2012>Peters, Kenneth E., David J. C * [[Kerogen]]
    1 KB (185 words) - 21:11, 6 July 2015
  • ...erogens with less than 6 wt. % sulfur;<ref name=Orr_1986>Orr, W. L., 1986, Kerogen/asphaltene/sulfer relationships in sulfur-rich Monterey oils: Organic Geoch * [[Kerogen]]
    1 KB (205 words) - 21:10, 6 July 2015
  • #REDIRECT [[Kerogen type and maturity]]
    39 bytes (5 words) - 17:57, 13 January 2015
  • ...onjunction with geological and geophysical information. Determination of [[kerogen types]], abundance, and ratios of continental- vs. marine-derived component ==Kerogen analysis==
    6 KB (805 words) - 18:09, 24 January 2022
  • ...tween maturity of the geologic section and hydrocarbon generation for each kerogen type in a basin. This relationship can be derived using 1-D basin [[modelin ...hydrocarbons would be generated today in the geologic section if a uniform kerogen existed throughout. We would use the following steps to compare the relatio
    4 KB (503 words) - 14:18, 14 February 2022
  • #REDIRECT [[Kerogen type and quality: visual assessment]]
    57 bytes (7 words) - 14:42, 8 July 2014
  • [[Kerogen]] consists of many fractions, each converting to hydrocarbons at a specifie ...red using various pyrolysis techniques and are different for each distinct kerogen analyzed.
    5 KB (651 words) - 16:11, 10 February 2022
  • #REDIRECT [[Kerogen type and quality: visual assessment]]
    57 bytes (7 words) - 20:39, 14 May 2014
  • {{Merge|Kerogen}} ...it from the mineral matrix through acidification. We can then examine the kerogen using transmitted light through a microscope to determine its form (structu
    2 KB (300 words) - 18:17, 9 February 2022
  • #REDIRECT [[Kerogen type and maturity]]
    39 bytes (5 words) - 15:58, 21 November 2014

Page text matches

  • ...s not shown on [[Van Krevelen diagram]]s, but it lies below the [[type III kerogen|type III]] pathway.<ref name=Petersetal_2012>Peters, Kenneth E., David J. C * [[Kerogen]]
    1 KB (185 words) - 21:11, 6 July 2015
  • ...erogens with less than 6 wt. % sulfur;<ref name=Orr_1986>Orr, W. L., 1986, Kerogen/asphaltene/sulfer relationships in sulfur-rich Monterey oils: Organic Geoch * [[Kerogen]]
    1 KB (205 words) - 21:10, 6 July 2015
  • {{Merge|Kerogen}} ...it from the mineral matrix through acidification. We can then examine the kerogen using transmitted light through a microscope to determine its form (structu
    2 KB (300 words) - 18:17, 9 February 2022
  • #REDIRECT [[Kerogen]]
    21 bytes (2 words) - 16:26, 21 November 2014
  • * [[Kerogen]] * [[Type II kerogen]]
    1 KB (176 words) - 21:06, 6 July 2015
  • #REDIRECT [[Kerogen type and maturity]]
    39 bytes (5 words) - 15:58, 21 November 2014
  • #REDIRECT [[Kerogen type and maturity]]
    39 bytes (5 words) - 17:57, 13 January 2015
  • * [[Kerogen]] * [[Type I kerogen]]
    1 KB (181 words) - 21:10, 6 July 2015
  • * [[Kerogen]] * [[Type I kerogen]]
    1 KB (180 words) - 21:11, 6 July 2015
  • ...ly if a [[source rock]] is composed of pure type II organic matter (marine kerogen). * [[Kerogen type and hydrocarbon generation]]
    2 KB (220 words) - 16:10, 10 February 2022
  • #REDIRECT [[Kerogen type and quality: visual assessment]]
    57 bytes (7 words) - 14:43, 8 July 2014
  • #REDIRECT [[Kerogen type and quality: visual assessment]]
    57 bytes (7 words) - 14:42, 8 July 2014
  • #REDIRECT [[Kerogen type and quality: visual assessment]]
    57 bytes (7 words) - 20:39, 14 May 2014
  • ...rogen|I]], [[Type II kerogen|II]], [[Type III kerogen|III]], and [[Type IV kerogen|IV]]. More common is the pseudo-Van Krevelen diagram, where [[Rock-Eval pyr
    1 KB (194 words) - 15:46, 8 March 2016
  • ...erogen as type [[Type I kerogen|I]], [[Type II kerogen|II]], or [[Type III kerogen|III]] and if the rock will be oil or gas prone. ==Determining kerogen quality==
    3 KB (525 words) - 18:09, 9 February 2022
  • ...imum rate of [[Petroleum generation|hydrocarbon generation]] occurs in a [[kerogen]] sample during [[Rock-Eval pyrolysis|pyrolysis]] analysis. The S<sub>2</su ...sulfur concentration and is not a reliable indicator of maturity for these kerogen types.
    3 KB (411 words) - 21:19, 9 February 2022
  • ...apatite]] grains, and [[biomarker]]s; each has its own relationship to the kerogen transformation rate. ...n|hydrocarbon-generation]] zones are greater for type III than for type II kerogen. Therefore, a trend is only valid if based on analysis of samples from a ho
    3 KB (421 words) - 18:26, 9 February 2022
  • ...tween maturity of the geologic section and hydrocarbon generation for each kerogen type in a basin. This relationship can be derived using 1-D basin [[modelin ...hydrocarbons would be generated today in the geologic section if a uniform kerogen existed throughout. We would use the following steps to compare the relatio
    4 KB (503 words) - 14:18, 14 February 2022
  • ** [[Type I kerogen]] ** [[Type III kerogen]]
    2 KB (215 words) - 20:43, 10 August 2015
  • [[Kerogen]] consists of many fractions, each converting to hydrocarbons at a specifie ...red using various pyrolysis techniques and are different for each distinct kerogen analyzed.
    5 KB (651 words) - 16:11, 10 February 2022
  • * [[Kerogen types|Type I or 2 kerogen]] * [[Kerogen types|Type 3 kerogen]]
    3 KB (438 words) - 15:17, 14 February 2022
  • * [[Kerogen type and hydrocarbon generation]] * [[Kerogen type and maturity]]
    3 KB (398 words) - 15:15, 14 February 2022
  • Microscopically recognizable organic particles in [[kerogen]]. The three main maceral groups include [[liptinite]], [[Thermal maturatio
    703 bytes (90 words) - 19:50, 25 June 2015
  • ...organic matter with little or no petroleum-generative potential. Type IV [[kerogen]] is dominated by inertinite.<ref name=Petersetal_2012>Peters, Kenneth E.,
    688 bytes (93 words) - 19:04, 14 March 2016
  • A [[maceral]] group composed of oil-prone hydrogen-rich [[kerogen]] that fluoresces under ultraviolet light. Both structured (e.g., [[resinit
    788 bytes (102 words) - 19:51, 25 June 2015
  • ...rt into smaller molecules during burial [[maturation]] or in a refinery. [[Kerogen]] in source rocks and oil in reservoirs are cracked to generate lighter pet
    768 bytes (107 words) - 15:14, 23 August 2016
  • ...in [[maturation]] modeling to calculate the degree of transformation of [[kerogen]] in the source rock to oil and gas.<ref name=Petersetal_2012>Peters, Kenne
    781 bytes (109 words) - 15:13, 23 August 2016
  • ...bitumen, migrated oil, pyrobitumen, and their refined products, but not [[kerogen]]. In European usage, the term is sometimes restricted to refined products
    825 bytes (118 words) - 20:13, 14 March 2016
  • ...to hydrocarbon compounds. Py-GC can be conducted on whole rock or isolated kerogen samples to obtain a visual signature or “fingerprint” of the organic ma When kerogen is pyrolyzed and the products are analyzed by gas [[chromatography]], those
    6 KB (817 words) - 18:19, 9 February 2022
  • ==Connection between vitrinite and kerogen== ...endent on the chemistry of the vitrinite as well as the chemistry of the [[kerogen]].
    7 KB (970 words) - 14:28, 10 February 2022
  • ...[[kerogen]] || Oil or gas present in [[source rock]] || Oil liberated from kerogen in the [[Petroleum generation|oil generation]] phase | In-kerogen oil || Yes || No || 100 or less || No moveable oil || No recovery || Hydros
    8 KB (1,130 words) - 17:09, 5 April 2022
  • ...rom the amount that should have been generated from the original assumed [[kerogen]] content. # Estimate the original kerogen content of the rock using [[total organic carbon (TOC)|TOC]] values measure
    4 KB (569 words) - 21:54, 14 February 2022
  • ...e of small free hydrocarbon masses in the subsurface is inevitable. Each [[kerogen]] particle produces such a mass. Small hydrocarbon masses are commonly subd ...cient buoyant force to free itself from its attraction to the surface of a kerogen particle.
    8 KB (1,155 words) - 15:17, 14 February 2022
  • ...substance called humin and then into kerogen. Time and temperature convert kerogen into petroleum. ==What is kerogen?==
    17 KB (2,363 words) - 17:40, 9 February 2022
  • ...onjunction with geological and geophysical information. Determination of [[kerogen types]], abundance, and ratios of continental- vs. marine-derived component ==Kerogen analysis==
    6 KB (805 words) - 18:09, 24 January 2022
  • ...inectic models in which the generation of different subcomponents of the [[kerogen]] are individually stimulated (i.e., each subcomponent has a different set
    1 KB (203 words) - 19:52, 25 June 2015
  • * [[Palynofacies and kerogen analysis]]
    2 KB (184 words) - 18:52, 31 January 2022
  • ...name=ch17r91>van Gizjel, P., 1980, Characterization and identification of kerogen and bitumen and determination of thermal maturation by means of qualitative ...and coal industries.<ref name=ch17r36>Dow, W., G., O'Connor, D., I., 1982, Kerogen maturity and type by reflected light microscopy applied to petroleum genera
    8 KB (1,113 words) - 18:10, 24 January 2022
  • | Direct || gas-prone type III [[kerogen]] || <0.1 || short || over-/underpressure || hydrocarbon generation || capi | Indirect || liquid-prone types I/II kerogen || <0.1 || short/long || over-/underpressure || thermal [[cracking]] of oil
    4 KB (469 words) - 19:01, 14 March 2016
  • ...estimate of the potential number of source-rock intervals or variations of kerogen facies within a [[source rock]]. We can prepare or locate a map showing the
    4 KB (518 words) - 16:42, 18 February 2022
  • ...s are measured and recorded as a peak known as S1. Next pyrolyzed is the [[kerogen]] present in the sample, which generates hydrocarbons and hydrocarbon-like | S3 mg Co2/g rock || The CO<sub>2</sub> yield during thermal breakdown of kerogen || Most prevalent in calcareous source rocks.
    4 KB (573 words) - 18:22, 8 February 2022
  • ...removal and retardation of hydrocarbon [[migration rate]] by mineral and [[kerogen]] particles * Mixing—by (1) including hydrocarbons from kerogen particles along the migration path; (2) mixing [[migration]] streams from t
    5 KB (694 words) - 15:17, 14 February 2022
  • ...r oil-[[source rock]] correlations, isotope ratios can also be measured on kerogen. Results of isotope analyses are often presented in a socalled Galimov diag ...g various types of anoxic environments.<ref name=ch08r36>Orr, W. L., 1986, Kerogen/asphaltene/sulfur relationships in sulfur-rich Monterey oils: Organic Geoch
    6 KB (915 words) - 17:34, 15 February 2022
  • * [[Kerogen types|Kerogen type]]
    5 KB (636 words) - 21:47, 1 February 2022
  • ...Organic facies are not palynomorph facies, palynofacies, pollen facies, [[kerogen]] facies, organic matter facies, or [[maceral]] facies. They cannot be dete ...being "neither random nor capricious," and (3) the distribution of similar kerogen extending over tens to hundreds of meters vertically and hundreds to thousa
    17 KB (2,472 words) - 17:39, 13 April 2022
  • ...arbon generation]]; Overpressure due to volume increase in conversion of [[kerogen]] to oil.
    3 KB (331 words) - 16:30, 13 April 2022
  • ...In thermally immature rocks, sedimentary organic matter is dominated by [[kerogen]] (organic matter insoluble in common organic solvents) with small amounts ...gen. Definition and quantitative importance of kerogen, in B. Durand, ed., Kerogen: Insoluble Organic Matter from Sedimentary Rock: Editions Technip, Paris, p
    12 KB (1,616 words) - 17:35, 13 April 2022
  • ...kerogen makes it more gas and condensate prone than the shallower, Type II kerogen Niobrara. The prevalence of several shallower, oilier reservoirs above the
    4 KB (677 words) - 17:14, 22 December 2023
  • ...liquid and gaseous hydrocarbons. When the activation energy levels of the kerogen are exceeded, this conversion is very rapid. The change in phase is accompa
    6 KB (918 words) - 15:16, 14 February 2022
  • The table below shows a very generalized correlation of [[kerogen]] maturity parameters with SCI and TAI (after<ref name=ch06r16>Waples, D.,
    3 KB (335 words) - 14:39, 10 February 2022
  • * [[Palynofacies and kerogen analysis]]
    4 KB (493 words) - 20:00, 31 January 2022
  • ...res are supplied with full-spectrum hydrocarbons migrating directly from [[kerogen]] in contact with the pores. Larger shale pores are also preferentially sup ...eded before hydrocarbons can migrate from the [[source rock]]. Sorption by kerogen is dominant over that of mineral phases.
    8 KB (1,133 words) - 15:16, 14 February 2022
  • * [[Palynofacies and kerogen analysis]]
    4 KB (483 words) - 15:15, 31 January 2022
  • ...)]] contained in a rock. Quality is measured by determining the types of [[kerogen]] contained in the organic matter. Thermal maturity is most often estimated
    4 KB (569 words) - 21:38, 4 February 2022
  • ...istry, organic matter in the New Albany Shale belongs to oil-prone type II kerogen, but petrographic studies suggest that it is composed of organic matter of ...pper Devonian New Albany Shale during thermal maturation: Implications for kerogen transformation, in W. Camp, K. Milliken, K. Taylor, N. Fishman, P. Hackley,
    7 KB (1,107 words) - 21:50, 4 March 2022
  • ...s to [[Source rock|source]] variations.<ref name=ch08r36>Orr, W. L., 1986, Kerogen/asphaltene/sulfur relationships in sulfur-rich Monterey oils: Organic Geoch
    4 KB (571 words) - 17:34, 15 February 2022
  • ...icles on [[Paleoclimatology]], [[Paleobathymetry]], and [[Palynofacies and kerogen analysis]]). * [[Palynofacies and kerogen analysis]]
    10 KB (1,252 words) - 19:55, 31 January 2022
  • ...originate mainly from higher plants and consist of type III (gas-prone) [[kerogen]] dominated by [[Thermal maturation#Vitrinite|vitrinite]] group [[maceral]]
    5 KB (737 words) - 14:52, 15 August 2016
  • Hydrocarbon types reflect the composition of the [[kerogen]]s from which they were generated. Kerogens are the insoluble organic matte
    5 KB (633 words) - 20:02, 18 February 2022
  • #* ''Y'' = hydrocarbon yield per volume of source from each [[kerogen]] facies and maturity class
    6 KB (834 words) - 20:41, 14 February 2022
  • ...of factors that include compaction, chemical reactions, source richness, [[kerogen]] type, and thermal expansion. [[Petroleum generation|Hydrocarbon generati
    6 KB (828 words) - 16:32, 4 April 2022
  • ...hich average approximately 11% total organic carbon and consist of type-II kerogen. The primary reservoir targets are low-porosity and low-permeability member | Kerogen Type || Type II
    11 KB (1,595 words) - 20:20, 2 June 2021
  • ...ntary rock that contains a high proportion of endogenous organic matter ([[kerogen]]) mostly insoluble in ordinary petroleum solvents, from which substantial
    6 KB (893 words) - 19:01, 14 March 2016
  • ...shape. To date, analysis of particle images has been applied largely to [[kerogen]] particles in transmitted, reflected, and fluorescent light. The results s
    5 KB (718 words) - 20:59, 31 January 2022
  • ...tion SEPM 9th Annual Research conference, p. 139–150.</ref> to calibrate [[kerogen]] type for kinetic [[modeling]].
    6 KB (850 words) - 15:33, 23 March 2022
  • ...ratures necessary for [[cracking]] kerogens into hydrocarbons. (See also [[Kerogen type and hydrocarbon generation]].)
    6 KB (929 words) - 19:41, 22 March 2022
  • ...nic matter and structured algal palynomorphs are associated with oil-prone kerogen. Palynology, in integration with other disciplines also can help to assess
    14 KB (1,899 words) - 21:03, 21 April 2022
  • ...h average approximately 11% total organic carbon (TOC) and contain Type II kerogen. The primary reservoir targets are the low porosity and low permeability me
    7 KB (1,004 words) - 22:08, 4 March 2022
  • ...0.14% to 0.38% and the mean is 0.25% ± 0.09%. This level contains type III kerogen and mean Tmax value is 455.44 °C. ...mean value is 0.44% ± 0.36%. It contains a mixture of type II and type III kerogen. Mean Tmax value is 444.138°C.
    52 KB (7,769 words) - 20:28, 18 January 2017
  • * [[Palynofacies and kerogen analysis]]
    7 KB (921 words) - 18:09, 24 January 2022
  • ...ansgressive shales are organic rich and buried in the thermal regime for [[kerogen]] [[cracking]], hydrocarbons will be generated. If the [[lithofacies]] form
    9 KB (1,239 words) - 16:58, 24 February 2022
  • ...s source rock Vaca Muerta Formation (2-9% TOC, hi-quality oil-prone marine kerogen) and the Early Cretaceous Agrio Formation (TOC 2%–5%). Superimposed petro ...carbonate and some siliciclastic facies, where the TOC ranges 5 to 20% and kerogen is mostly type II. The Cenomanian-Turonian Eagle Ford- Tuscaloosa super seq
    27 KB (3,791 words) - 19:35, 11 October 2022
  • * kerogen http://www.thefreedictionary.com/kerogen
    22 KB (3,024 words) - 21:42, 19 December 2014
  • ...he Ek2 shale is in overall good-very good source rock containing Type I-II kerogen, in average of 3.6% TOC, and at the oil-mature stage with 0.68% to 1.16% Ro
    8 KB (1,251 words) - 15:51, 14 March 2022
  • ...c rocks—even those at a grade high enough to contain graphite instead of [[kerogen]] (R<sub>0</sub> > 8%). For example the Shell Barret #1 well in Hill County
    11 KB (1,525 words) - 18:50, 1 February 2022
  • ...nd Rock Springs formations. Organic matter is largely gas-prone type III [[kerogen]]<ref name=Law_1984 /> with additional contribution from thermally cracked ...: AAPG Bulletin, v. 82, p. 412-441.</ref> The Utica Shale contains type II kerogen and is thermally overmature (>1.3% R<sub>o</sub>).
    25 KB (3,445 words) - 19:01, 14 March 2016
  • ...rogen content or organic [[maceral]] percentages from chemical or visual [[kerogen]] assessments. As TOC values vary throughout a source rock because of organ ...f values, and that all generate more oil than gas from primary cracking of kerogen. TOC = total organic carbon.
    73 KB (10,728 words) - 18:16, 11 January 2024
  • ...ve been affected by localized depositional conditions and detrital inputs. Kerogen is mainly represented by oil-prone Type II and Type II-S (French et al.<ref
    11 KB (1,594 words) - 19:15, 8 February 2024
  • | Direct || gas-prone type III [[kerogen]] || <0.1 || short || over-/underpressure || hydrocarbon generation || capi | Indirect || liquid-prone types I/II kerogen || <0.1 || short/long || over-/underpressure || thermal [[cracking]] of oil
    34 KB (5,070 words) - 15:11, 23 August 2016
  • * [[Palynofacies and kerogen analysis]]
    11 KB (1,595 words) - 18:09, 24 January 2022
  • ...nt amounts of free oil to produce, but must be heated to generate oil from kerogen either in the subsurface or after mining and retorting. This 2d part of cha ...127 p.</ref><ref>L. Wenger, 2010, personal communication</ref> likely from kerogen diagenesis. The release of CO2 also explains the apparent increase in hydro
    97 KB (14,873 words) - 19:53, 11 January 2024
  • ...source rock samples varies from −27.5 to −26 PDB (average −26.4) for the [[kerogen]], and from −28 to −26, (average −26.6) for the extracted bitumen. Th
    27 KB (3,901 words) - 13:51, 26 January 2017
  • ...layers of [[Siliceous_microfossils#Radiolarians|siliceous radiolaria]], [[kerogen]], and fish debris. This mudstone was deposited in a restricted basin, wher
    17 KB (2,331 words) - 20:11, 10 August 2016
  • * [[Palynofacies and kerogen analysis]]
    16 KB (2,247 words) - 19:23, 24 January 2022
  • ...gas. The [[Silurian]] and Upper [[Cretaceous]] sections, rich in [[type II kerogen]], form the [[source rock]]s for the petroleum and gas in these basins.
    17 KB (2,361 words) - 16:19, 30 January 2017
  • ...en 10 nm and 100 μm, and are present both in kerogen and bitumen. In turn, kerogen and bitumen fill the interparticle and intraparticle pores (as well as natu ...ation; VCARB = volume of carbonate; VCL = volume of clay; VKER = volume of kerogen; VQFP = volume of quartz, feldspar, and plagioclase (modified from Ortiz et
    77 KB (11,201 words) - 20:07, 15 January 2024
  • ...value and evaluated permeability of velocity flow of fluids, water, and [[kerogen]]. The result will show linear tred of diagram Kf vs saturation. It also de
    29 KB (4,601 words) - 16:09, 12 April 2016
  • ...t (>2 wt.% TOC). The source beds are dominantly Type II with some Type III kerogen present. The source beds are all marine Type II kerogen with admixtures of Type III. This type of source bed can generate both oil
    72 KB (10,249 words) - 20:06, 15 January 2024
  • ...rogen in the process of conversion to oil verses updip nonthermally mature kerogen in a nonporous, nonproductive mudrock. Examples are the Sanish and Parshall ...igh pressure because of the maturation and conversion of organic material (kerogen) to hydrocarbons. Those hydrocarbons are trapped in an increasing pressure,
    157 KB (23,278 words) - 18:36, 16 January 2024
  • ...il. This is because they can be particularly rich in [[coal]]s and woody [[kerogen]], which form gas-prone humic source material. Gas fields are found in the
    34 KB (4,776 words) - 18:18, 5 January 2024
  • ...irectly related to porosity development resulting from the conversion of [[kerogen]] to hydrocarbons.
    89 KB (13,415 words) - 19:16, 16 January 2024