Search results

Jump to navigation Jump to search
Results 1 – 57 of 67
Advanced search

Search in namespaces:

  
  
  
  
  
  
  
  
  
  

Page title matches

  • Coalbed methane
    ...ct.com/science/article/pii/S0166516297000384 Status of worldwide coal mine methane emissions and use]: International Journal of Coal Geology, v. 35, nos. 1-4, ...both the [[Source rock|source]] and the [[reservoir]] rock for the coalbed methane.
    5 KB (691 words) - 21:13, 19 November 2015
  • Coal bed methane
    The AAPG Wiki currently has three pages on coal bed methane: * [[Coal bed methane (UB)]] ([[Wiki write off|Wiki Write Off entry]])
    225 bytes (35 words) - 20:03, 16 July 2015
  • Coal bed methane (UB)
    [[Coalbed methane|Coal Bed Methane]] (CBM) is unconventional natural gas which comes from [[coal]]. CBM can be CBM fistly used around coal mining. Coal mines can simultaneoustly produce methane and consume it by generating electricity. The electricty can be used to ope
    5 KB (839 words) - 17:19, 28 March 2019
  • Coal bed methane (UDip)
    ...methane is stored within the [[coal]] by a process called adsorption. The methane is in a near-liquid state, and lines the inside of pores within the coal (c ...plays, west and east—A study in contrasts: An investor’s guide to coalbed methane, A supplement to Oil and Gas Investor, v. 26, no. 12, p. 2-7.</ref>
    10 KB (1,576 words) - 14:42, 2 April 2019
  • EMD Coalbed Methane Committee
    == The EMD Coalbed Methane Committee is merging with the EMD Coal Committee. Please stay tuned for add
    214 bytes (32 words) - 17:12, 18 February 2022
  • Vibro-sesismic to increasing the production rate of coal bed methane
    ==Coal bed methane== [[Coal bed methane]] (CBM) is a gas contained in [[coal]] layer. This gas is a fraction of coa
    11 KB (1,551 words) - 16:49, 11 January 2016

Page text matches

  • Coal bed methane
    The AAPG Wiki currently has three pages on coal bed methane: * [[Coal bed methane (UB)]] ([[Wiki write off|Wiki Write Off entry]])
    225 bytes (35 words) - 20:03, 16 July 2015
  • EMD Coalbed Methane Committee
    == The EMD Coalbed Methane Committee is merging with the EMD Coal Committee. Please stay tuned for add
    214 bytes (32 words) - 17:12, 18 February 2022
  • EMD Coal Committee
    = EMD Coal & Coalbed Methane Committee = The EMD Coal Committee has merged with the EMD Coalbed Methane Committee.
    1 KB (162 words) - 19:01, 18 February 2022
  • Microbial gas
    ...icrobes in shallow sediments at temperatures less than 80&deg;C. Microbial methane is generally depleted in <sup>13</sup>C compared with [[thermogenic gas]].<
    785 bytes (108 words) - 20:01, 25 June 2015
  • Coalbed methane
    ...ct.com/science/article/pii/S0166516297000384 Status of worldwide coal mine methane emissions and use]: International Journal of Coal Geology, v. 35, nos. 1-4, ...both the [[Source rock|source]] and the [[reservoir]] rock for the coalbed methane.
    5 KB (691 words) - 21:13, 19 November 2015
  • AAPG statement on hydraulic fracturing
    ...tory oversight of hydraulic fracturing treatments for shale gas, [[coalbed methane]], and other hydrocarbon wells that may occur near zones of potable water a ...acturing within fresh-water aquifer zones (mostly undertaken in support of methane production from [[coal]] beds) should be designed on a basin-by-basin and s
    1 KB (187 words) - 16:47, 18 July 2016
  • Fluid-composition trap regime
    ...es of [[micropore]]s or along [[cleat face]]s. [[Coalification]] generates methane along with water, [[Wikipedia:Carbon dioxide|carbon dioxide]], and [[Wikipe
    3 KB (402 words) - 16:31, 13 April 2022
  • Coal bed methane (UB)
    [[Coalbed methane|Coal Bed Methane]] (CBM) is unconventional natural gas which comes from [[coal]]. CBM can be CBM fistly used around coal mining. Coal mines can simultaneoustly produce methane and consume it by generating electricity. The electricty can be used to ope
    5 KB (839 words) - 17:19, 28 March 2019
  • Gas hydrates
    ...elike, crystalline solids composed of natural-gas molecules, principally [[methane]], trapped in rigid crystalline cages formed by frozen water molecules. The ...oblems in producing methane from gas hydrates . . . wide-scale recovery of methane from these substances probably will not take place until sometime in the 21
    7 KB (1,050 words) - 20:53, 6 January 2015
  • Natural gas occurrence
    ...f natural gas in the United States are gas in [[coal]] beds (the [[coalbed methane]]), gas in low-permeability sandstones ([[Tight gas reservoirs: evaluation| ...basin-centered reservoirs. Production of the natural gas in [[Gas hydrates|methane hydrates]] and in solution in [[geopressure]]d formation waters will probab
    4 KB (556 words) - 22:10, 7 January 2015
  • Energy Minerals Division
    ...gy (hot water), and to the unconventional hydrocarbons (including coal-bed methane, gas hydrates, shale gas & liquids, oil shale, and oil sands), and more rec * [[EMD Coalbed Methane Committee]]
    2 KB (294 words) - 23:39, 19 January 2021
  • Deasphalting
    ...]] or [[hexane]], to the oil. A similar process can occur in nature when [[methane]] and other light hydrocarbons that escape from deep reservoirs enter a sha
    864 bytes (120 words) - 19:55, 25 June 2015
  • Wiki write off
    * [[Coal bed methane (UDip)]] * [[Coal bed methane (UB)]]
    3 KB (399 words) - 12:51, 28 September 2015
  • Fracking
    ...bed Methane: Clean Energy for the World, ''in'' Characteristics of Coalbed Methane Production and Associated Hydraulic Fracturing Practices ..., EPA Hydraulic Fracturing Workshop: Hydraulic Fracturing, ''in'' Coalbed Methane Development Raton Basin, Southern Colorado
    3 KB (484 words) - 21:18, 27 March 2019
  • Spore coloration and thermal alteration indices (SCI and TAI): usage
    | 2.00 || 9.2 || 3.8 || 500 || Methane | 3.00 || 10 || 4.0 || 500+ || Methane
    3 KB (335 words) - 14:39, 10 February 2022
  • Burial destruction
    ...ess, vol. 4, p. 85–91.</ref> The presence of oxidized iron can also remove methane at high temperatures. ...ibrium. Where oxygen fugacity is buffered at modestly reducing conditions, methane is calculated to remain stable to temperatures > [[temperature::400&deg;C]]
    11 KB (1,525 words) - 18:50, 1 February 2022
  • Static gas pressure gradient estimation
    * Composition = 50% methane, 25% ethane, 25% propane * Molecular weight of methane (CH<sub>4</sub>) = 12 + 4 = 16
    7 KB (979 words) - 15:24, 17 February 2022
  • Seal capacity variation with depth and hydrocarbon phase
    ...OR) of 400–800. [http://scifun.chem.wisc.edu/chemweek/methane/methane.html Methane] has two different pressure gradients (0.7 and 0.45 psi/ft. The pore throat ...ges.com/data/bulletns/1994-96/data/pg/0079/0007/1050/1064.htm Diffusion of methane and ethane through the reservoir cap rock: Implications for the timing and
    5 KB (765 words) - 20:55, 31 March 2022
  • Vibro-sesismic to increasing the production rate of coal bed methane
    ==Coal bed methane== [[Coal bed methane]] (CBM) is a gas contained in [[coal]] layer. This gas is a fraction of coa
    11 KB (1,551 words) - 16:49, 11 January 2016
  • Coal bed methane (UDip)
    ...methane is stored within the [[coal]] by a process called adsorption. The methane is in a near-liquid state, and lines the inside of pores within the coal (c ...plays, west and east—A study in contrasts: An investor’s guide to coalbed methane, A supplement to Oil and Gas Investor, v. 26, no. 12, p. 2-7.</ref>
    10 KB (1,576 words) - 14:42, 2 April 2019
  • Hydrocarbon
    ...s, and alkynes (homologous series) with members (homologue) examples like {methane ethane}, {ethene and propene} and {ethyne and propyne} respectively. These ...orbital character. They are made up of a single (sigma) bond. Examples are methane, ethane, propane, etc. They mainly undergo combustion under much oxygen, su
    8 KB (1,209 words) - 20:36, 20 March 2019
  • Factors that oppose hydrocarbon migration
    ...d in the pore water and any excess will be in a free phase. As a bubble of methane deforms to pass through the pore throat, about 75 gas molecules are in the
    8 KB (1,133 words) - 15:16, 14 February 2022
  • Mudlogging: gas extraction and monitoring
    ...s) from ''[[petroleum]] vapors'' (combustible hydrocarbon gases other than methane). This aids in identifying the types of hydrocarbons in place (that is, oil * Methane (C1)
    9 KB (1,327 words) - 15:28, 24 January 2022
  • EMD Tight Oil & Gas Committee Annual Reports
    * [[EMD Coalbed Methane Committee]]
    3 KB (417 words) - 20:29, 20 September 2022
  • Surficial geochemical interpretation guidelines
    ...rchives.datapages.com/data/specpubs/memoir66/22/0309.htm Interpretation of methane carbon isotopes extracted from surficial marine sediments for detection of
    8 KB (1,128 words) - 22:24, 31 January 2022
  • Energy: historical sources
    * [[Coalbed methane]]
    4 KB (530 words) - 20:35, 6 January 2015
  • Migration by separate phase
    ...milarly, a small amount of normally liquid oil may be dissolved in gaseous methane and be transported as part of the gas. The properties of the carrying phase
    8 KB (1,155 words) - 15:17, 14 February 2022
  • EMD Tight Oil & Gas Committee
    * [[EMD Coalbed Methane Committee]]
    4 KB (570 words) - 20:56, 6 April 2021
  • Postprimary migration and compositional changes
    ...the addition of [http://scifun.chem.wisc.edu/chemweek/methane/methane.html methane]
    5 KB (694 words) - 15:17, 14 February 2022
  • Molyneux:sandbox
    * [[Methane]]
    5 KB (543 words) - 23:45, 8 January 2015
  • White paper: Hydraulic fracturing
    ...ty/oilandgas/methane.html EPA plans to require data on equipment types and methane emissions from all well and facility operators]. The information would be u ===Methane in Aquifers:===
    27 KB (4,076 words) - 16:33, 19 July 2016
  • Carbon dioxide (CO2) sequestration
    <sup>***ECBM = enhanced coalbed methane.''</sup> ...OR, deep saline formations, deep unmineable coal seams, [[enhanced coalbed methane recovery]] (ECBMR), and other opportunities such as [[Salt dome|salt cavern
    11 KB (1,644 words) - 21:07, 26 March 2015
  • Natural gas: history and forecast
    * [[Coalbed methane]]
    5 KB (786 words) - 16:33, 25 June 2015
  • Macroseepage vs. microseepage in surficial geochemistry
    * Similarity of stable carbon isotopic ratios for methane and other light hydrocarbons in soil gases to those found in underlying res
    6 KB (754 words) - 22:07, 24 January 2022
  • Mudlogging: the mudlog
    * ''Hydrocarbon chromatograph'' with gaseous alkanes (methane, ethane, propane, butanes, and pentanes) are plotted as individual tracks.
    5 KB (752 words) - 15:39, 24 January 2022
  • EMD Tight Oil & Gas Committee 2018-19 Annual Report
    * [[EMD Coalbed Methane Committee]]
    6 KB (820 words) - 20:57, 6 April 2021
  • Show evaluation
    ...of the gases. Chromatograph recordings normally distinguish the amounts of methane (C1), ethane (C2), propane (C3), isobutane (IC4), normal butane (NC4), isop ...t, fair, or strong (indicative of heavier hydrocarbons). Keep in mind that methane through butane have no odor.
    18 KB (2,670 words) - 18:21, 21 January 2022
  • Well log analysis for reservoir characterization
    | [[Dolomite]] || 2.877 || Methane || 0.423 | Dolomite || 43.5 || Methane || 626
    25 KB (3,679 words) - 21:17, 13 March 2019
  • Quartz
    Hydrocarbons, bitumen and methane: trapped during growth of the quartz crystals from fluids containing organi
    8 KB (1,127 words) - 20:21, 23 January 2019
  • FWhitehurst sandbox
    * methane http://scifun.chem.wisc.edu/chemweek/methane/methane.html
    22 KB (3,024 words) - 21:42, 19 December 2014
  • Basin-centered gas systems: historical development and classification
    ...e nature of BCGAs, is too broad and includes such gas systems as [[coalbed methane]] and [[shale gas]].
    9 KB (1,373 words) - 13:40, 10 March 2015
  • Surficial geochemistry and hydrocarbon detection methods
    The analysis of light hydrocarbons (chiefly methane through pentane) in soils and soil gases represents one of the earliest sur
    10 KB (1,443 words) - 16:08, 25 January 2022
  • EMD Tight Oil & Gas Committee 2019-20 Annual Report
    * [[EMD Coalbed Methane Committee]]
    9 KB (1,373 words) - 20:57, 6 April 2021
  • Carbon dioxide (CO2) storage
    ...deep saline formations, deep unmineable [[coal]] seams, enhanced [[coalbed methane]] recovery (ECBMR), and other opportunities such as salt caverns.<ref name= ...are considered economically unmineable or can be used to enhance [[coalbed methane]] recovery. Technical challenges for CO<sub>2</sub> storage in coal seams i
    37 KB (5,487 words) - 21:14, 11 March 2019
  • EMD Tight Oil & Gas Committee 2020-21 Annual Report
    * [[EMD Coalbed Methane Committee]]
    9 KB (1,311 words) - 20:32, 20 September 2022
  • Basin-centered gas systems: examples
    * Gas quality: Gas is of a thermal origin and generally composed of >90% methane, <5% ethane and higher homologs, <5% carbon dioxide, and negligible nitroge ...003 /> Gas in the Clinton-Medina sandstone is generally composed of 79-94% methane; 3-12% ethane, propane, and C<sub>4+</sub> hydrocarbon; and 3-9% nitrogen a
    25 KB (3,445 words) - 19:01, 14 March 2016
  • Hammerfest basin
    ...ese studies relate main classes of observations (typically pockmarks and [[methane]] hydrates and remnants of such) to leaking [[gas]]. A common approach for ...the Snøhvit gas field: Structural control and implications for thermogenic methane leakage in the Hammerfest Basin, SW Barents Sea: Marine and Petroleum Geolo
    23 KB (3,382 words) - 18:40, 10 January 2019
  • Petroleum source rocks
    ...on also forms CO2 and H2O. These compounds are nonhydrocarbons (except for methane, CH4) and often escape early in the depositional and burial process. Theref
    12 KB (1,616 words) - 17:35, 13 April 2022
  • Pressure detection
    * ''Drilling mud gas''—Gas in the drilling mud often increases because methane is dissolved in the pore water of some overpressured shales. As the cutting
    16 KB (2,450 words) - 21:42, 20 January 2022
  • Shale tectonics
    ...2/CHAPTER12.HTM First approach in quantifying fluctuating gas emissions of methane and radon from mud volcanoes in Azerbaijan], ''in'' L. Wood, ed., Shale tec
    17 KB (2,466 words) - 16:16, 10 January 2024

View (previous 50 | next 50) (20 | 50 | 100 | 250 | 500)

Retrieved from "https://wiki.aapg.org/Special:Search"