Search results

• Asphaltenes
  ...eservoir or in the laboratory by addition of excess n-pentane, n-exane, or n-heptane. After precipitation of asphaltenes, the remaining oil consists of
  886 bytes (126 words) - 16:34, 25 June 2015
• Accumulation
  ...data/specpubs/beaumont/ch02/ch02.htm What is a trap?], in E. A. Beaumont & N. H. Foster, eds., [http://store.aapg.org/detail.aspx?id=545 Exploring for O ...Predicting reservoir system quality and performance], in E. A. Beaumont & N. H. Foster, eds., [http://store.aapg.org/detail.aspx?id=545 Exploring for O
  1 KB (206 words) - 17:37, 27 January 2015
• Fracture
  ...t/ch02/ch02.htm Classification of exploration traps] in E. A. Beaumont and N. H. Foster, eds., Handbook of Petroleum Geology: Exploring for Oil and Gas
  951 bytes (136 words) - 20:39, 10 February 2015
• Regression
  ...rstandingearth5e/content/cat_120/08120-01.htm?v=chapter&i=08120.01&s=08000&n=00120&o=|11000| Animation. with a sample seismic line]
  449 bytes (57 words) - 18:48, 28 August 2014
• Transgression
  ...rstandingearth5e/content/cat_120/08120-01.htm?v=chapter&i=08120.01&s=08000&n=00120&o=|11000| Animation. with a sample seismic line]
  480 bytes (61 words) - 16:30, 28 August 2014
• Ductility
  ...aumont/ch10/ch10.htm Evaluating top and fault seal], in E. A. Beaumont and N. H. Foster, Exploring for Oil and Gas Traps: [http://store.aapg.org/detail.
  990 bytes (151 words) - 14:30, 27 January 2016
• San Juan basin
  ...San Juan basin and vicinity], in C. E. Turner-Peterson, E. S. Santos, and N. S. Fishman, A Basin Analysis Case Study: Morrison Formation, Grants Uraniu ...n Juan basin in the Jurassic], in C. E. Turner-Peterson, E. S. Santos, and N. S. Fishman, A Basin Analysis Case Study: Morrison Formation, Grants Uraniu
  3 KB (411 words) - 15:01, 11 January 2016
• Predicting hydrocarbon recovery
  * B_oi = formation volume factor = 1.05 + (N × 0.05), where N = number of ft³ of gas produced per bbl of oil ([http://www.engg | Solution gas || N/A || 15–25
  5 KB (691 words) - 17:10, 5 April 2022
• Isotopic parameter data for oil–oil and oil–source rock correlations
  ...ng δ¹³C values for individual C₁₀ – C₂₇ ''n''-alkanes. Copyright: Unocal.]] ...M., K. Hall, P. Gillyon, and J. Jumeau, 1991, Carbon isotope variations in n-alkanes and isoprenoids of whole oils: Chemical Geology, vol. 93, p. 13–2
  6 KB (915 words) - 17:34, 15 February 2022
• Sorrento field: water saturation
  ...nd P. J. McKenna, 1991, Sorrento field—U.S.A. Denver Basin, Colorado, "in" N. H. Foster and E. A. Beaumont, eds., Stratigraphic traps II: AAPG Treatise ==Saturation exponents, ''n''==
  7 KB (1,044 words) - 16:57, 13 April 2022
• Buckles plot
  ...redicting Reservoir System Quality and Performance], in E. A. Beaumont and N. H. Foster, Exploring for Oil and Gas Traps, [http://store.aapg.org/detail.
  1 KB (183 words) - 18:19, 26 March 2015
• Archie equation
  :<math>\mbox{S}_{\rm w}{}^{\rm n} = \frac{\mbox{R}_{\rm w}}{(\Phi^{\rm m} \times \mbox{R}_{\rm t})}</math> * n = saturation exponent, which varies from 1.8 to 4.0 but normally is 2.0
  5 KB (703 words) - 13:52, 5 April 2022
• Production histories
  Reserves, ''N''_p, or the volumes produced over the life of a project are ...[:file:production-histories_fig1.png|Figure 1]]. An additional constant, ''n'', which describes how the initial decline rate, ''D''_i, changes
  11 KB (1,656 words) - 18:41, 20 January 2022
• Rate of penetration
  ...- \mbox{M})(\mbox{RPM}_{n})\times \mbox{L}(\mbox{dPb}_{n}\times \mbox{Q}_{n}) \times \, (\mbox{WOB}_{o} - \mbox{M})(\mbox{RPM}_{o}) \times \mbox{L}(\mb * _''n'' = normal value
  7 KB (1,049 words) - 19:02, 20 January 2022
• Reserves estimation
  :<math>N = 7758Ah\phi(1 - S_{\rm w})/B_{\rm oi}</math> * ''N'' = OOIP (STB)
  16 KB (2,550 words) - 17:47, 21 January 2022
• Oil correlation case history: Brazilian offshore basins
  ...olestanes (C₃₀ steranes) are absent. A distinctive odd-carbon ''n''-alkane dominance and a waxy appearance to the [[gas chromatogram]] of the ...differences, including pristane–phytane ratio and the dominance of waxy ''n''-alkanes in the group I oil. Supplemental numerical data indicate these di
  8 KB (1,086 words) - 22:16, 15 February 2022
• Pore system shapes
  ...hi^{\rm m}} \times \frac{\mbox{R}_{\rm w}}{\mbox{R}_{\rm t}}\right)^{\rm 1/n}</math> * n = saturation exponent, which varies from 1.8 to 4.0 but normally is 2.0
  4 KB (528 words) - 13:53, 4 April 2022
• Morphometric and particle analysis
  ...ogy_fig17-33.png|thumb|300px|{{figure number|1}}Printed with permission of N. Healy-Williams, University of South Carolina.]] ...ironmental inference.<ref name=ch17r73>Reyment, R. A., R. E. Blackith, and N. A. Campbell, 1984, Multivariate Morphometrics, 2nd ed.: London, Academic P
  5 KB (718 words) - 20:59, 31 January 2022
• Correlation and regression analysis
  ...n a straight-line trend or relationship.<ref name=Draper_etal_1966>Draper, N. R., and H. Smith, 1966, Applied regression analysis, 2nd ed.: New York, Jo where the summation is made over the n sample values available and where
  9 KB (1,366 words) - 16:37, 19 January 2022
• Production testing
  ...ox{ versus } \frac{1}{q_{n}} \sum\limits_{j=0}^{n-1} \Delta q_{j} \log (t_{n} - t_{j})</math> * ''p''_wfn = flowing bottomhole pressure at time ''t''_''n'' (psia)
  14 KB (2,165 words) - 18:42, 20 January 2022
• Fluid flow fundamentals
  :<math>q_{\rm o} = c(p_{\rm R}{}^{2} - p_{\rm wf}{}^{2})^{n}</math> ...re 2b]]). The data point can be fitted to a straight line whose slope is 1/n.
  20 KB (3,155 words) - 21:20, 19 January 2022
• Economics: fundamental equations for oil and gas property evaluation
  :<math>P = ( N \times R \times W ) - T - C - F - I </math> * ''N'' = Net revenue interest
  6 KB (842 words) - 19:26, 19 January 2022
• Gas chromatography: data obtained
  ...ex (CPI)]]<ref name=ch08r3>Bray, E. E., E. D. Evans, 1961, Distribution of n-paraffins as a clue to recognition of source beds; ''Geochimica et Cosmochi ...a strong odd-carbon ''n''-alkane dominance from ''n''-C₂₅ to ''n''-C₃₁. These features are characteristic of [[Lithofacies_and_en
  22 KB (3,123 words) - 21:38, 15 February 2022
• Flow units for reservoir characterization
  ...552.</ref> and ''lithohydraulic unit.''<ref name=pt06r67>Krause, F. F., H. N. Collins, D. A. Nelson, S. D. Mochemer, and P. R. French, 1987, [http://arc ...ow-energy marine and subaerial carbonates, Bahamas]: AAPG Bulletin, v. 51, n. 10, p. 1979–2032.</ref>
  16 KB (2,282 words) - 20:46, 19 January 2022
• Borehole gravity
  ...rehole gravimeter and pulsed neutron capture logs: The Log Analyst, v. 23, n. 3, p. 27–32.</ref> ...itoring fluid movement with the Borehole gravity meter: Geophysics, v. 54, n. 10, p. 1267–1273, 10, 1190/1, 1442586</ref> BHGM density measurements ha
  10 KB (1,517 words) - 15:54, 20 January 2022
• Displacement pressure estimation from pore size
  ...tone: J. Microscopy, vol. 144, p. 297–316.</ref><ref name=ch10r88>Wardlaw, N. C., 1990, Quantitative determination of pore structure and application to ...eability]], [[porosity]], and pore throat radius<ref name=ch10r89>Wardlaw, N. C., and R. P. Taylor, 1976, Mercury [[capillary pressure]] curves and the
  5 KB (766 words) - 22:55, 2 February 2016
• Balanced cross sections
  * White, N., and G. Yielding, 1991, [http://sp.lyellcollection.org/content/56/1/251.ab * Buchanan, P. G., D. J. Bishop, and D. N. Hood, 1996, [http://sp.lyellcollection.org/content/100/1/111.abstract Deve
  8 KB (1,060 words) - 15:07, 3 February 2022
• Well log sequence analysis
  ...Hyne>Hyne, N. J., 1995, Sequence stratigraphy: a new look at old rocks, in N. J. Hyne, ed., Sequence Stratigraphy of the Mid Continent: Tulsa Geological
  6 KB (845 words) - 16:53, 4 February 2022
• Intact top seal
  ...Bulletin, vol. 63, no. 5, p. 723–760.</ref> Watts,<ref name=ch10r92>Watts, N. L., 1987, Theoretical aspects of cap-rock and fault seals for single and t
  3 KB (357 words) - 15:08, 31 March 2022
• Multivariate data analysis
  ...nalysis is to study the relationships among the P attributes, classify the n collected samples into homogeneous groups, and make inferences about the un ...tion of these clusters and classification of the initial data set (of size n &times; P) into more homogeneous subsets in the multivariate and/or spatial
  16 KB (2,349 words) - 15:46, 19 January 2022
• Statistics overview
  ...ath>\bar{k} = \displaystyle\frac{1}{H_{t}} \displaystyle\sum\limits_{i=1}^{N}k_{i}h_{i}</math> | <math>\bar{k} = H_{t} \left(\displaystyle\sum\limits_{i=1}^{N}\displaystyle\frac{h_{i}}{k_{i}}\right)^{-1}</math>
  16 KB (2,483 words) - 19:28, 19 January 2022
• Predicting reservoir drive mechanism
  | Solution gas || N/A || 15–25 | [[Gravity]] drainage || N/A || 50–70
  6 KB (759 words) - 13:51, 4 April 2022
• Seal capacity and two-phase hydrocarbon columns
  ...se hydrocarbon column than oil alone or gas alone.<ref name=ch10r92>Watts, N., L., 1987, Theoretical aspects of cap-rock and fault seals for single and
  3 KB (445 words) - 20:56, 31 March 2022
• East Breaks overburden rock
  ...the 6–4 Ma [[depocenter]]. After Piggott and Pulham;<ref name=PP>Piggott, N., and A. Pulham, 1993, Sedimentation rate as the control on hydrocarbon sou ...ation is shown as defined by Piggott and Pulham.<ref name=ch04r75>Piggott, N., and A. Pulham, 1993, Sedimentation rate as the control on hydrocarbon sou
  6 KB (929 words) - 19:41, 22 March 2022
• Fracture threshold in the real world
  ...n, Pennsylvania, SEALS International, 600 p.</ref><ref name=ch10r21>Dutta, N. C., 1987, Fluid flow in low [[permeability]] porous media, in B. Doligez, ...ttle failure]] to occur.<ref name=ch10r52>Lorenz, J. C., L. W. Teufel, and N. R. Warpinski, 1991, [http://archives.datapages.com/data/bulletns/1990-91/d
  6 KB (930 words) - 15:49, 30 March 2022
• Oil and condensate analysis
  ...]]API gravity]] oil and a biodegraded oil showing the lose of aliphatics (n-paraffins and isoprenoids) due to biodegradation. ...rom the chromatographic trace for peaks between ''n''-C₁₇ and ''n''-C₂₅.
  14 KB (2,013 words) - 16:48, 20 January 2022
• Gravity applications: examples
  ...eld--Sudan Muglad rift basin, Upper Nile province], in E. A. Beaumont, and N. H. Foster, eds., Structural Traps III: Tectonic Fold and Fault Traps: AAPG
  6 KB (915 words) - 15:10, 31 January 2022
• Trap leakage
  ...by one of several mechanisms, as defined by Watts.<ref name=ch11r38>Watts, N., L., 1987, Theoretical aspects of cap-rock and fault seals for single- and
  3 KB (445 words) - 16:58, 1 February 2022
• Hydrostatic pressure-depth plot construction
  ...mathrm{ave.} \rho_\mathrm{w} = \frac{\Sigma_{1}^{\rm n}\rho_{\rm w}}{\mbox{n}}</math>
  7 KB (895 words) - 18:57, 16 February 2022
• Full waveform acoustic logging
  ...fied in a full waveform acoustic log.<ref name=pt07r6>Cheng, C. H., and M. N. Toksöz, 1981, Elastic wave propagation in a fluid-filled borehole and syn ...the moveout between two receivers.<ref name=pt07r63>Willis, M. E., and M. N. Toksöz, 1983, Automatic P and S velocity determination from full waveform
  10 KB (1,530 words) - 20:47, 19 January 2022
• Seal thickness
  ...tween seal thickness and [[seal capacity]].<ref name=ch10r58>Nederlof, M., N., Mohler, H., P., 1981, [http://archives.datapages.com/data/bulletns/1980-8
  3 KB (464 words) - 20:56, 31 March 2022
• Shale smear factor
  Lindsay et al.<ref name=Lindsay>Lindsay, N. G., F. C. Murphy, J. J. Walsh, and J. Watterson, 1993, Outcrop studies of
  3 KB (437 words) - 20:02, 13 December 2016
• Core orientation
  ...eers Paper No. 13226, 15 p.</ref><ref name=Smith el al._1985>Smith, M. B., N.-K. Ren, G. G. Sorrells, and L. W. Teufel, 1985, A comprehensive fracture d ....htm Oriented core—its use, error, and uncertainty]: AAPG Bulletin, v. 71, n. 4, p. 357–367.</ref> provides a particularly comprehensive review of err
  13 KB (1,964 words) - 20:50, 19 January 2022
• Surficial geochemical survey objectives
  ...et al.<ref name=ch18r49>Williams, A., Kloster, A., Duckworth, R., Piggott, N., 1995, The role of the Airborne Laser Fluorosensor (ALF) and other seepage
  8 KB (1,055 words) - 16:29, 25 January 2022
• Synthetic seismogram
  :<math>T(t) = R_{0}(t) \times w(t) + n(t)</math> * ''n''(''t'') = noise
  8 KB (1,199 words) - 13:57, 24 January 2022
• Standard interpretation
  :<math>\phi = \sqrt{\frac{\phi_{\rm N}^{2} + \phi_{\rm D}^{2}}{2}}</math> * ϕ_N = neutron porosity for the appropriate lithology
  25 KB (3,776 words) - 19:53, 18 January 2022
• Energy: historical sources
  ...alized after Nakicenovic et al.<ref name=Nakicenovicetal_1998>Nakicenovic, N., A. Gr&uuml;bler, and A. McDonald, eds., 1998, Global energy perspectives:
  4 KB (530 words) - 20:35, 6 January 2015
• East Breaks hydrocarbon accumulation model
  ...urnal, 26 April 1993, p. 85–88, 90–92.</ref><ref name=ch04r2>Anderson, R., N., Flemings, P., Losh, S., Austin, J., Woodhams, R., 1994, [http://www.ogj.c
  8 KB (1,015 words) - 16:59, 23 March 2022
• Lithofacies maps
  | Barchan dunes || China || 39&deg;51'13.70"N || 102&deg;35'24.13"E | Sabkha lake || Tunisia || 33&deg;41'28.31"N || 8&deg;28'21.40"E
  21 KB (3,139 words) - 16:54, 6 April 2016
• Superimposed sea level cycles
  ...troleum Geology, vol. 12, no. 2, p. 177–194., 10., 1016/0264-8172(95)92838-N</ref> ...urial history curves (upper graph). After Piggott and Pulham;<ref>Piggott, N., and A. Pulham, 1993, Sedimentation rate as the control on hydrocarbon sou
  11 KB (1,469 words) - 15:06, 5 January 2024

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