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  • Charge volume
    ...ula <math>\text{V} = \text{A} \times \text{T} \times \text{Y} \times \text{M}</math>, where: #* ''M'' = migration efficiency
    6 KB (834 words) - 20:41, 14 February 2022
  • Fault-dependent leak points, continuity, and charge
    | author = Grant M. Skerlec ...trolled instead by fault-dependent leak points.<ref name=ch10r3>Allard, D. M., 1993, Fault leak controlled trap fill, rift basin examples (abs.), in J.
    4 KB (556 words) - 20:56, 31 March 2022
  • Pore system shapes
    :<math>\mbox{S}_{\rm w} = \left(\frac{1}{\Phi^{\rm m}} \times \frac{\mbox{R}_{\rm w}}{\mbox{R}_{\rm t}}\right)^{\rm 1/n}</math> * m = cementation exponent, which varies from 1.7 to 3.0 but normally is 2.0
    4 KB (528 words) - 13:53, 4 April 2022
  • East Breaks seal rock
    | author = John M. Armentrout ...field: Pliocene–Pleistocene, northwestern Gulf of Mexico, in P. Weimer and M. J. Link, eds., Seismic Facies and Sedimentary Processes of Submarine Fans
    5 KB (662 words) - 14:48, 19 December 2023
  • Petrophysical analysis of Sorrento field wells
    ...ut too tight to produce. Between these are [[length::30 ft]] [[depth::(8.5 m]]) of mesoto macroporous sandstone (flow units 1-4). * M = medium grained
    7 KB (956 words) - 17:24, 11 April 2022
  • Isotopic parameter data for oil–oil and oil–source rock correlations
    ...p>13</sup>C values. From Bordenave and Burwood;<ref name=ch08r2>Bordenave, M. L., and R. Burwood, 1990, [[Source rock]] distribution and [[maturation]] ...g, H. M., M. A. Rooney, M. B., Toon, G. E. Claypool, M. A. Rooney, and R. M. Squires, 1994, [http://archives.datapages.com/data/bulletns/1994-96/data/p
    6 KB (915 words) - 17:34, 15 February 2022
  • Geostatic and lithostatic pressure
    :<math>\mbox{P}_{\rm G} = [\rho_{\rm m} \times (1 - \phi) \times \mbox{d}] + [\rho_{\rm w} \times \phi \times \mbo * ρ<sub>m</sub> = weighted average of grain (mineral) density (sandstone and shale =
    3 KB (402 words) - 14:47, 16 February 2022
  • Traps in a framework of sequence stratigraphy
    ...sequence stratigraphy, in Wilgus, C. K., Hastings, B. S., Posamentier, H. M., Van Wagoner, J., Ross, C. A., Kendall, G. C. St. C., eds., Sea-Level Chan ...er et al.<ref name=ch21r47>Van Wagoner, J. C., Mitchum, R. M., Campion, K. M., Rahmanian, V. D., 1990, Siliciclastic Sequence stratigraphy in Well Logs,
    4 KB (486 words) - 14:57, 4 February 2022
  • Reef
    ...ello, A. G., L. J. Bauer, T. A. Battista, P. W. Mueller, M. S. Kendall and M. E. Monaco, 2009, Shallow-Water Ben­ thic Habitats of St. John, U.S. Virgi
    2 KB (298 words) - 21:30, 21 November 2014
  • Weyburn field location and trap problem
    ...recoverable reserves of about 300 million bbl of oil (48 × 10<sup>6</sup> m<sup>3</sup>). The main pay interval is the lower part of the Midale, called ...Subtle seals and fluid-flow barriers in carbonate rocks, in J. C. Dolson, M. L. Hendricks, and W. A. Wescott, eds., Unconformity Related Hydrocarbons i
    6 KB (848 words) - 17:34, 3 January 2024
  • East Breaks geochemistry
    | author = John M. Armentrout ...rative fractionation reported by Thompson<ref name=ch04r95>Thompson, K. F. M., 1987, Fractionated aromatic petroleums and the generation of gas-condensa
    5 KB (648 words) - 15:33, 23 March 2022
  • Seal capacity of different rock types
    | author = Grant M. Skerlec ...hea et al..<ref name=ch10r68>Shea, W., T., Schwalbach, J., R., Allard, D., M., 1993, Integrated rock-log evaluation of fluvio-lacustrine seals, in Ebank
    5 KB (760 words) - 20:55, 31 March 2022
  • East Breaks petroleum geology
    | author = John M. Armentrout ...Group (Paleocene), central Texas coastal plain, in R. D. Winn, Jr., and J. M. Armentrout, eds., Turbidites and Associated Deep-Water Facies: WEPM Core W
    4 KB (494 words) - 13:44, 5 December 2023
  • Spontaneous potential logs in water resistivity calculation
    ...sured temperature, found on the log header. If only mud resistivity (R<sub>m</sub>) is given, convert it to R<sub>mf</sub> as explained below. ==Converting r<sub>m</sub> to r<sub>mf</sub>==
    6 KB (1,027 words) - 16:40, 5 April 2022
  • East Breaks critical moment
    | author = John M. Armentrout ...e=ch04r29>Dow, W. G., M. A. Yukler, J. T. Senftle, M. C. Kennicutt, and J. M. Armentrout, 1990, Miocene oil source beds in the East Breaks basin, Flex-T
    5 KB (715 words) - 17:07, 23 March 2022
  • Sea level cycles and climate
    | Amplitude (m) || High (50–100) || Moderate (20–50) || Low (1–20) ...ds, in Read, J., F., Kerans, C., Webber, L., J., Sarg, J., F., Wright, F., M., eds., Milankovitch Sea-level Changes, Cycles, and Reservoirs on Carbonate
    7 KB (894 words) - 20:54, 6 April 2022
  • Gas chromatography/mass spectrometry (GC/MS): procedures
    ...gram; (bottom left) m/z 217 fragment in the mass spectrometer; (top right) m/z 218 fragment. Copyright: Unocal.]] ...meter, while the top right chromatogram shows those compounds that give an m/z 218 fragment. The 217 and 218 mass chromatograms are very similar because
    6 KB (894 words) - 21:38, 15 February 2022
  • Surficial geochemical interpretation guidelines
    ...age in exploration: the spectrum of seepage styles], in D. Schumacher, and M. A. Abrams, eds., Hydrocarbon Migration and Its Near-Surface Expression: [h ...try as an exploration tool in the South Caribbean], in D. Schumacher, and M. A. Abrams, eds., Hydrocarbon Migration and Its Near-Surface Expression: [h
    8 KB (1,128 words) - 22:24, 31 January 2022
  • Midale seal capacity and trap type
    ...the updip change in pore throat sizes could account for 280–890 ft (95–298 m) of oil column. The column height shown from producing wells at Weyburn and ...]), then the total column could not exceed [[length::300 ft]] [[depth::(90 m]]).
    5 KB (723 words) - 17:02, 12 April 2022
  • Total organic carbon (TOC)
    ...ed. For example, suppose a potential [[source rock]] unit is [[length::100 m]] thick. What was the average calculated from: * 10 samples, [[length::10 cm]] thick, taken every 10 m
    3 KB (428 words) - 16:33, 13 April 2022
  • Fault seal-conduit studies
    * Antonellini, M., and A. Aydin, 1995, [http://archives.datapages.com/data/bulletns/1994-96/ * Finkbeiner, T., C. A. Barton, and M. D. Zoback, 1997, [http://archives.datapages.com/data/bulletns/1997/12dec/1
    5 KB (638 words) - 14:17, 2 February 2022
  • Macroseepage vs. microseepage in surficial geochemistry
    ...memoir66/11/0139.htm Migration a view from the top], in D. Schumacher, and M. A. Abrams, eds., Hydrocarbon Migration and Its Near-Surface Expression:[ht ...l Explorationists Bulletin, vol. 8, p. 1–17.</ref><ref name=ch18r1>Abrams, M. A., 1992, Geophysical and geochemical evidence for subsurface hydrocarbon
    6 KB (754 words) - 22:07, 24 January 2022
  • Migration rate
    | 0.1 and 100 m/year | 0.001 and 1 m/year
    6 KB (877 words) - 19:33, 14 February 2022
  • Seismic attributes
    .../ref> Reymond and Stampfli<ref name=ch13r10>Reymond, B., A., Stampfli, G., M., 1994, Sequence stratigraphic interpretation of 3D seismic data offshore L
    6 KB (859 words) - 19:42, 27 January 2022
  • Seepage activity and surficial geochemistry
    ...rbon seepage in near-surface marine sediments], in Schumacher, D., Abrams, M., A., eds., Hydrocarbon Migration and Its Near-Surface Expression: [http://
    4 KB (482 words) - 21:00, 31 January 2022
  • East Breaks overburden rock
    | author = John M. Armentrout ...ock, although Taylor and Armentrout<ref name=ch04r93>Taylor, G. S., and J. M. Armentrout, 1990, Rock geochemistry and relationships to produced oils fro
    6 KB (929 words) - 19:41, 22 March 2022
  • Displacement pressure estimation from sedimentary facies and well logs
    | author = Grant M. Skerlec ..., p. 840–850.</ref><ref name=ch10r68>Shea, W. T., J. R. Schwalbach, and D. M. Allard, 1993, Integrated rock-log evaluation of fluvio-lacustrine seals, i
    5 KB (764 words) - 19:46, 31 March 2022
  • Mowry Shale, Powder River Basin, Wyoming
    ...ne]] interbedded with bentonite, sandstone, and silt.<ref>Burtner, R., and M. Warner, 1984, Hydrocarbon generation in Lower Cretaceous Mowry and Skull C ...in, Wyoming, Montana, South Dakota, and Nebraska, ''in'' P. D. Warwick and M. D. Corum, eds., Geologic framework for the national assessment of carbon d
    4 KB (677 words) - 17:14, 22 December 2023
  • Intact top seal
    | author = Grant M. Skerlec ...</ref> and Vavra et al.<ref name=ch10r87>Vavra, C. L., J. G. Kaldi, and R. M. Sneider, 1992, [http://archives.datapages.com/data/bulletns/1992-93/data/p
    3 KB (357 words) - 15:08, 31 March 2022
  • Smear-gouge ratio
    ...t has moved past some critical portion of the fault plane.<ref>Skerlec, G. M., 1996, Risking fault seal in the Gulf Coast (abs.): AAPG Annual Convention
    911 bytes (124 words) - 13:49, 18 March 2019
  • Kerogen type and maturity
    ...erence is in the depth to the onset of oil generation, where [[depth::1000 m]] separates the top of the oil windows of these two kerogen types. ! Present-day depth, m, Type II
    4 KB (503 words) - 14:18, 14 February 2022
  • Update for Fayetteville Shale Gas Play in Arkansas, 2019
    ...n Circular 40 (Li et al.<ref name=Lietal>Li, Peng, M. E. Ratchford, and D. M. Jarvie, 2010, Geochemistry and thermal maturity analysis of the Fayettevil
    5 KB (645 words) - 22:38, 2 June 2021
  • Ductility
    ...hether the strain exceeds the seal ductility.<ref name=Skerlec>Skerlec, G. M., 1999, [http://archives.datapages.com/data/specpubs/beaumont/ch10/ch10.htm
    990 bytes (151 words) - 14:30, 27 January 2016
  • Seal ductility
    | author = Grant M. Skerlec ...)90004-2</ref> and clay mineralogy<ref name=ch10r14>Corbett, K., Friedman, M., Spang, J., 1987, [http://archives.datapages.com/data/bulletns/1986-87/dat
    4 KB (510 words) - 15:22, 30 March 2022
  • Irati Formation
    .... S. de Alvarenga, E. L. Dantas, M. M. Pimentel, C. G. de Oliveira, and L. M. de Araújo, 2006, Shrimp U–Pb zircon dating and palynology of bentonitic
    3 KB (500 words) - 20:53, 4 April 2019
  • Pressure compartments
    ...e=ch05r12 /> These porosities are those that would be expected at 700-1200 m in normally pressured rock sections. ...s.<ref name=ch05r7>Gaarenstroom, L., R. A. J. Tromp, M. C. de Jong, and A. M. Brandenburg, 1993, Overpressures in the Central North Sea: implications fo
    6 KB (828 words) - 17:57, 17 February 2022
  • Fault seal breakdown during production
    | author = Grant M. Skerlec ...(600 psi).<ref name=ch10r40>Jev, B. I., C. H. Kaars-Sijpesteign, M. P. A. M. Peters, N. W. Watts, and J. T. Wilkie, 1993, [http://archives.datapages.co
    4 KB (530 words) - 15:21, 30 March 2022
  • Gas chromatography/mass spectrometry (GC/MS): limitations
    ...k-correlations_fig8-40.png|Figure 1]] illustrates this trend. It shows the m/z 217.2 mass chromatograms of three oils from central Myanmar in successive ...panes and moretanes in a heavily biodegraded oil (bottom), revealed in the m/z 177 mass chromatogram. From Volkman et al.;<ref name=ch08r57>Volkman, J.
    8 KB (1,111 words) - 22:05, 15 February 2022
  • Minibasin
    | author = John M. Armentrout ...smic stratigraphy, Pliocene–Pleistocene, Gulf of Mexico, in P. Weimer, and M. H. Link, eds., Seismic Facies and Sedimentary Processes of Submarine Fans
    7 KB (952 words) - 18:44, 21 March 2022
  • Parasequences (fourth- and fifth-order sequences)
    ...ociation of facies.<ref name=ch21r47>Van Wagoner, J. C., R. M. Mitchum, K. M. Campion, and V. D. Rahmanian, 1990, Siliciclastic Sequence stratigraphy in ...th field, southwestern USA, in J. F. Read, L. J. Weber, J. F. Sarg, and F. M. Wright, eds., Milankovitch Sea-Level Changes, Cycles, and Reservoirs on Ca
    5 KB (619 words) - 22:26, 3 February 2022
  • Top seal ductility estimation
    | author = Grant M. Skerlec ...es, including siltstones, marls, and chalks.<ref name=ch10r71>Skerlec, G., M., 1990, SEALS: A short course for risking top seal and fault seal: Franklin
    7 KB (1,000 words) - 15:22, 30 March 2022
  • Recognizing stacked depositional sequences in seismic profiles
    | author = John M. Armentrout ...on in the GOM basin. Copyright: Armentrout<ref name=Arm1993>Armentrout, J. M., 1993, Relative seal-level variations and fault-salt response: offshore Te
    5 KB (698 words) - 14:57, 23 February 2022
  • Pore and pore throat sizes
    ...tle seals and fluid-flow barriers in carbonate rocks, ''in'' J. C. Dolson, M. L. Hendricks, and W. A. Wescott, eds., Unconformity related hydrocarbons i
    4 KB (516 words) - 14:04, 4 April 2022
  • Measuring displacement pressure using mercury injection
    | author = Grant M. Skerlec ...orrection factor that ranges from 15–250 psi.<ref name=ch10r78>Sneider, R. M., and G. Bolger, 1993, Estimating seals from wireline logs of clastic seals
    5 KB (749 words) - 19:46, 31 March 2022
  • Designing a surficial geochemical survey
    ...f sampling design and density in target recognition], in D. Schumacher and M. A. Abrams, eds., Hydrocarbon Migration and Its Near-Surface Expression: [h ...for geochemical surveys may vary from 500–1,000 m at one extreme to 50–100 m at the other. Sampling along geochemical grids is recommended for small exp
    6 KB (826 words) - 17:33, 25 January 2022
  • Gas hydrates
    ....htm Natural-gas hydrates: Resources of the twenty-first century?], ''in'' M. W. Downey et al., eds., Petroleum provinces of the twenty-first century: [ ...st gas hydrates accumulations are in rough accord at about 20,000 trillion m<sup>3</sup> (706,200 tcf).</blockquote>
    7 KB (1,050 words) - 20:53, 6 January 2015
  • South Pass 62 field
    | author = E. P. Mason, M. J. Bastian, R. Detomo, M. N. Hashem, A. J. Hildebrandt ...Pass 62 field, lying 50 km southeast of the Mississippi River delta in 100 m of water ([[:file:Mth14ch04f01.jpg|Figure 1]]), was discovered in 1965. It
    9 KB (1,290 words) - 21:18, 19 October 2016
  • Surficial geochemical survey objectives
    ...as an exploration tool in the South Caribbean], in Schumacher, D., Abrams, M., A., eds., Hydrocarbon Migration and Its Near-Surface Expression: [http:// ...ocarbon exploration: one company's experience], in Schumacher, D., Abrams, M. A., eds., Hydrocarbon Migration and Its Near-Surface Expression: [http://s
    8 KB (1,055 words) - 16:29, 25 January 2022
  • Barnett shale play
    ...Paleozoic Total Petroleum System. From Pollastro.<ref>Pollastro, R. M., D. M. Jarvie, R. J. Hill, & C. W. Adams, 2007, [http://archives.datapages.com/da ...</ref> Montgomery,<ref>Montgomery, S. L., D. M. Jarvie, K. A. Bowker, & R. M. Pollastro, 2005, [http://archives.datapages.com/data/bulletns/2005/02feb/0
    6 KB (909 words) - 19:24, 14 March 2019
  • Depositional sequence identification
    | author = John M. Armentrout ...APG Studies in Geology No. 1], p. 1–10.</ref><ref name=ch04r70>Mitchum, R. M., Jr., and J. C. Van Wagoner, 1990, High-frequency sequences and eustatic c
    3 KB (409 words) - 21:47, 22 February 2022

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