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• Carbonate classification
  ...ssification of carbonate rocks according to depositional texture], in Ham, W. E., ed., Classification of Carbonate Rocks: AAPG Memoir 1, p. 108–121.</
  1,023 bytes (134 words) - 13:25, 27 March 2015
• Water resistivity determination
  ...ples, if available, are invariably contaminated by mud filtrate. ''R''_w is therefore usually calculated, and there are three methods availabl ...ntaining a more saline interstitial water than the drilling mud (''R''_w R_mf).
  13 KB (2,077 words) - 17:26, 18 January 2022
• Petrofabrics
  * Allmendinger, R., W., 1982, Analysis of microstructures in the Meade plate of the Idaho–Wyomi * Friedman, M., Stearns, D., W., 1971, Relations between stresses inferred from calcite twin lamellae and
  4 KB (447 words) - 15:17, 3 February 2022
• Buoyancy pressure
  :<math>\mbox{P}_{\rm b} = (\rho_{\rm w} - \rho_{\rm h}) \mbox{gh}</math> :<math>\mbox{P}_{\rm b} = (\rho_{\rm w} - \rho_{\rm h}) 0.433 \mbox{ h}</math>
  4 KB (596 words) - 18:37, 17 February 2022
• Geostatic and lithostatic pressure
  ...P}_{\rm G} = [\rho_{\rm m} \times (1 - \phi) \times \mbox{d}] + [\rho_{\rm w} \times \phi \times \mbox{d}]</math> * ρ_w = weighted average of pore-water density (g/cm³)
  3 KB (402 words) - 14:47, 16 February 2022
• Hydrostatic pressure-depth plot construction
  # Plot measured pressure from the [[aquifer]]s (100% water saturation [S_w] ) in the well. If none is available, go to step 3. ...s potential logs in water resistivity calculation|water resistivity (R_w)]] . For help, see the following sections.
  7 KB (895 words) - 18:57, 16 February 2022
• Migration rate calculation
  :<math>\mbox{P}_{\rm B} = \mbox{g} \times \mbox{z} \times (\rho_{\rm w} - \rho_{\rm hc})</math> * ρ_w = water density
  4 KB (618 words) - 19:40, 14 February 2022
• Practical suggestions for oil correlation
  | author = Douglas W. Waples, Joseph A. Curiale ...ref><ref name=ch08r47>Rullkötter, J., P. A. Meyers, R. G. Schaefer, and K. W. Dunham, 1986, Oil generation in the Michigan basin: a biological marker an
  5 KB (718 words) - 17:24, 15 February 2022
• True resistivity determination
  ...n]] [S_w] = 100%) or [[formation water]] and hydrocarbons (S_w < 100%). Using a valid R_t is fundamental when analyzing w
  3 KB (427 words) - 16:16, 5 April 2022
• Agglutinated microfossils
  .... 1–11.</ref> and Kaminski and Kuhnt<ref name=ch17r50>Kaminski, M. A., and W. Kuhnt, 1995, Tubular agglutinated foraminifera as indicators of organic ca
  4 KB (468 words) - 15:16, 31 January 2022
• Basin-centered gas systems
  ...hodo2/data/a077/a077/0001/0000/0003.htm Introduction], in L. B. Magoon and W. G. Dow, eds., The petroleum system-from source to trap: [http://store.aapg
  4 KB (469 words) - 19:01, 14 March 2016
• Buckles plot
  A Buckles plot is a plot of water saturation (S_w) vs. [[porosity]]. Contours of equal bulk volume water (BVW) are draw
  1 KB (183 words) - 18:19, 26 March 2015
• Petrophysical analysis of lithofacies
  # Calculate water saturation (S_w ) of intervals that … ## Annotate the log intervals with S_w values.
  6 KB (763 words) - 18:53, 4 February 2022
• Petrophysical analysis of Sorrento field wells
  ...''in'' S. A. Sonnenberg, L. T. Shannon, K. Rader, W. F. von Drehle, and G.W. Martin, eds., Morrow Sandstones of Southeast Colorado and Adjacent Areas: ...soporous material|mesoporous]] and are at immobile water saturation (S_w = 45%). This is verified by the well testing about 100 bo/d and 300 M
  7 KB (956 words) - 17:24, 11 April 2022
• Basin-centered gas systems: historical development and classification
  ...993>Dutton, S. P., S. J. Clift, D. S. Hamilton, H. S. Hamlin, T. F. Hentz, W. E. Howard, M. S. Akhter, and S. E. Laubach, 1993, Major low-permeability s ...lation in Cretaceous Trinidad Sandstone, Raton basin, Colorado], ''in'' C. W. Spencer and R. F. Mast, eds., Geology of tight gas reservoirs: AAPG Studie
  9 KB (1,373 words) - 13:40, 10 March 2015
• Definitions of depositional system elements
  ...tudies in Geology No. 27], p. 1–10.</ref><ref name=ch04r79>Posamentier, H. W., and P. R. Vail, 1988, Eustatic controls on clastic deposition II—sequen ...its]: AAPG Bulletin, vol. 73, p. 125–142.</ref><ref name=ch04r35>Galloway, W. E., 1989b, [http://archives.datapages.com/data/bulletns/1988-89/data/pg/00
  7 KB (901 words) - 20:45, 22 February 2022
• Weyburn field location and trap problem
  ...sissippian Mission Canyon Formation.<ref name=ch09r9>Chetin, A. K., and W. W. Fitkin, 1959, Geology of the Weyburn field, Saskatchewan: Canadian Mining ...id-flow barriers in carbonate rocks, in J. C. Dolson, M. L. Hendricks, and W. A. Wescott, eds., Unconformity Related Hydrocarbons in Sedimentary Sequenc
  6 KB (848 words) - 17:34, 3 January 2024
• Barnett shale play
  ...stem. From Pollastro.<ref>Pollastro, R. M., D. M. Jarvie, R. J. Hill, & C. W. Adams, 2007, [http://archives.datapages.com/data/bulletns/2007/04apr/BLTN0 ...S. Ikonnikova, G. Gülen, E. Potter, Q. Fu, S. Horvath, T. Patzek, F. Male, W. Fisher, & F. Roberts, 2013, Barnett shale model-2 (Conclusion): Barnett st
  6 KB (909 words) - 19:24, 14 March 2019
• Great American carbonate bank
  | author = R. D. Fritz, W, A. Morgan, S. Longacre, J. R. Derby, C. A. Sternbach ...he Stonehenge transgression], in J. R. Derby, R. D. Fritz, S. A. Longacre, W. A. Morgan, and C. A. Sternbach, eds., The great American carbonate bank: T
  5 KB (768 words) - 18:39, 1 August 2016
• Type IIS kerogen
  ...cal type II kerogens with less than 6 wt. % sulfur;<ref name=Orr_1986>Orr, W. L., 1986, Kerogen/asphaltene/sulfer relationships in sulfur-rich Monterey
  1 KB (205 words) - 21:10, 6 July 2015

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