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• Mudstones
  ...es, Volume I: Stuttgart, E. Schweizerbart’sche Verlagsbuchhandlung (Nagele u. Obermiller), p. 163–186.</ref><ref>Macquaker, J. H. S., S. J. Bentley, a
  16 KB (2,352 words) - 18:46, 4 December 2023
• Seismic data preparation for mapping
  ...ine width denoting relative importance. Sense of throw is indicated as up (U) or down (D). Yellow dots indicate events used to calculate depth and fault
  7 KB (1,064 words) - 19:11, 27 January 2022
• East Breaks hydrocarbon accumulation model
  ...e-us-energy-future.html Recovering dynamic Gulf of Mexico reserves and the U., S. energy future]: Oil & Gas Journal, 26 April 1993, p. 85–88, 90–92.
  8 KB (1,015 words) - 16:59, 23 March 2022
• Magnetics: interpreting residual maps
  ...figure (b), two faults located from subsurface mapping are shown, labeled U/D. The evidence for their existence is seen in subsurface mapping. Both are
  8 KB (1,109 words) - 17:41, 24 January 2022
• Paleontology
  ...a altispira''. Paleoecological abbreviations: Bathy = bathyal, M = middle, U = upper, O = outer, I = inner. (From Armentrout.<ref name=pt05r20>Armentrou ...5r172>Wolfe, J. A., 1977, Paleogene floras from the Gulf of Alaska region: U., S. Geological Survey Professional Paper 997, p. 108.</ref>. (From Magoon
  17 KB (2,331 words) - 20:11, 10 August 2016
• China Shale Gas & Liquids - Sichuan Basin
  ...igh quality shale”, is characterized by high gamma ray (GR), high uranium (U), high acoustic (AC) and low density (DEN) (Fig. 3). Moreover, the gas-prod
  7 KB (985 words) - 18:54, 4 December 2023
• Log analysis: lithology
  ...epresents the projection of the volumetric photoelectric absorption index, U (the product of Pe and electronic density), to the value at zero porosity. ...og analysts became comfortable with the new spectral gamma ray (K, Th, and U) and photoelectric (Pe) measurements. The spectral gamma ray log is helpful
  25 KB (3,189 words) - 17:24, 18 January 2022
• Third-order sequences
  ...ry of the Gulf of Mexico passive margin basin. Copyright: Haq;<ref>Haq, B. U., J. Hardenbol, and P. R. Vail, 1988, Mesozoic and Cenozoic chronostratigra ...Pennsylvanian (Desmoinesian), Paradox basin and Aneth field, southwestern U.S.A., in J. F. Read, L. J. Weber, J. F. Sarg, and F. M. Wright, eds., Milan
  8 KB (1,084 words) - 22:25, 3 February 2022
• Thermal maturation
  ..., L. D., 1977, Conodont color alteration—an index to organic metamorphism: U., S. Geological Survey Professional Paper 995, p. 1–27.</ref> and conodon
  8 KB (1,113 words) - 18:10, 24 January 2022
• Marcellus Shale (Devonian) -- Appalachian Basin
  ...lus Shale of the Appalachian Basin is the most extensive shale play in the U.S., covering about 66,600,000 acres (USGS Marcellus Shale Assessment Team, In October 2019, the U.S. Geological Survey (USGS) published Fact Sheet 2019-3050, “Assessment o
  19 KB (2,773 words) - 21:36, 4 March 2022
• Waterflooding
  ...me=pt10r11>Dykstra, H., Parsons, R. L., 1950, Secondary recovery of oil in U., S.: American Petroleum Institute Publication, p. 160–174.</ref> have pu
  10 KB (1,468 words) - 18:23, 21 January 2022
• Quantitative fault seal analysis
  ...d in red. As the throw increases, more of the stratigraphy below the R_u and R_d sands moves past the fault and the SGR changes. ...eal_fig10-25.png|300px|thumb|{{figure number|4}}SGR threshold plot for the U.S. Gulf Coast.]]
  9 KB (1,327 words) - 16:32, 29 March 2022
• Permeability
  ...nition of selected groundwater terms—revisions and conceptual refinements: U. S. Geological Survey Water Supply Paper 1988, 21 p.</ref> however, have re ...Morris, W. L., 1953, Assignor, Philips Petroleum Co. Portable Permeameter: U., S. Patent No. 2,633,015, March 23.</ref> and Jones.<ref name=pt05r85>Jone
  19 KB (2,716 words) - 19:02, 20 January 2022
• Checkshots and vertical seismic profiles
  ...A., 1985, Vertical seismic profiling, Part A— principles, 2nd ed.: Oxford, U., K., Pergamon Press, 509 p.</ref> The major difference between a VSP and a
  11 KB (1,599 words) - 20:48, 19 January 2022
• South Pass 62 field
  ...e characterized by thin beds, low resistivity, and high continuity (N9 and U-U1). These zones consisted of 30- to 90-m bundles of centimeter- to meter-t
  9 KB (1,290 words) - 21:18, 19 October 2016
• East Breaks hydrocarbon migration model
  ...e-us-energy-future.html Recovering dynamic Gulf of Mexico reserves and the U., S. energy future]: Oil & Gas Journal, 26 April 1993, p. 85–88, 90–92.
  10 KB (1,376 words) - 16:00, 23 March 2022
• Niobrara & Codell of the Denver-Julesburg Basin
  ...of jurisdictions friendly to oil and gas investment www.energyindepth.org/u-s-dominates-ranking-of-jurisdictions-friendly-to-oil-and-gas-investment/ (a ...e, Colorado, Kansas, Nebraska, South Dakota, and Wyoming—USGS Province 39: U.S. Geological Survey Digital Data Series DDS–69–P, ch. 2, 41 p.
  9 KB (1,412 words) - 21:46, 3 March 2022
• Structural exploration: thrust belt example
  ...ural-traps_fig20-5.png|{{figure number|2}}Tectonic setting for the western U.S. relevant to Laramide plate tectonics. From Schwartz<ref name=Schwartz_19 ...-traps_fig20-5.png|Figure 2]] depicts the tectonic setting for the western U.S. relevant to Laramide plate tectonics. It shows where overthrusting took
  14 KB (1,897 words) - 20:01, 3 February 2022
• Biostratigraphic correlation and age determination
  ...p. 29–45.</ref><ref name=ch17r15 /> Haq et al.,<ref name=ch17r43>Haq, B., U., J. Hardenbol, and P. R. Vail, 1988, Mesozoic and Cenozoic chronostratigra
  11 KB (1,595 words) - 18:09, 24 January 2022
• Fault seal analysis for reservoir development
  Allan<ref name=Allan_1989>Allan, U. S. 1989, Model for hydrocarbon migration and entrapment within faulted str
  14 KB (2,146 words) - 19:35, 13 September 2022

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