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  • Determining water saturation
    ...leum Transactions of AIME 146: 54–62.</ref> which is less expensive. S<sub>w</sub> can also be estimated using a graphical representation of the Archie
    2 KB (244 words) - 13:38, 5 April 2022
  • Pc curves and saturation profiles
    ==Making s<sub>w</sub> profiles from p<sub>c</sub> curves== ...ub> can be approximated using information from the curve. To make an S<sub>w</sub> profile of a reservoir using a P<sub>c</sub> curve, use the table bel
    5 KB (752 words) - 16:53, 4 April 2022
  • Hydrodynamics
    Hydraulic head (H<sub>w</sub>) is the height or elevation above a given subsurface point at which a :<math>\mbox{H}_{\rm w} = \mbox{Z} + \frac{\mbox{P}}{\rho \mbox{g}}</math>
    5 KB (658 words) - 22:04, 17 February 2022
  • Archie equation
    ...on to calculate, from well log parameters, the [[water saturation]] (S<sub>w</sub>) of the uninvaded zone in a formation next to a borehole. The Archie :<math>\mbox{S}_{\rm w}{}^{\rm n} = \frac{\mbox{R}_{\rm w}}{(\Phi^{\rm m} \times \mbox{R}_{\rm t})}</math>
    5 KB (703 words) - 13:52, 5 April 2022
  • Predicting hydrocarbon recovery
    ...before [[drilling a well]] is a matter of predicting pore volume and S<sub>w</sub>. Recovery of hydrocarbons depends on the efficiency of the [[Reservoi ...758 \times \text{A} \times \text{h} \times \Phi \times (1 - \text{S}_\text{w})}{\text{B}_\text{oi}}</math>
    5 KB (691 words) - 17:10, 5 April 2022
  • Reef
    ...Mancini et al.<ref>Mancini, E. A., D. J. Benson, B. S. Hart, R. S. Balch, W. C. Parcell, and B. J. Panetta, 2000, [http://archives.datapages.com/data/b ...s. From Zitello et al.<ref>Zitello, A. G., L. J. Bauer, T. A. Battista, P. W. Mueller, M. S. Kendall and M. E. Monaco, 2009, Shallow-Water Ben­ thic Ha
    2 KB (298 words) - 21:30, 21 November 2014
  • Capillary pressure (Pc) curves: pore throat size determination
    ...ithin a reservoir system. From a capillary pressure curve at a given S<sub>w</sub>, we read the capillary pressure and multiply it by a factor that conv | Pore throat size ( ''r'' ) from S<sub>w</sub>
    6 KB (898 words) - 16:21, 4 April 2022
  • Sorrento field: water saturation
    ...''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: ...ation]]s. One convenient way to do this is to plot water saturation (S<sub>w</sub>) against structural elevation while differentiating [[Pore and pore t
    7 KB (1,044 words) - 16:57, 13 April 2022
  • Overpressure and hydrocarbon distribution, Gulf Coast
    ...il & Gas Journal, vol. 91, no. 11, p. 71–74.</ref><ref name=ch10r47>Leach, W. G., 1993b, Maximum hydrocarbon window determination in south Louisiana: Oi
    4 KB (605 words) - 20:30, 30 March 2022
  • File:Fluid-contacts fig4.png
    ...capillary pressure curves. The free water surface (<italic>f</italic><sub>w</sub>) is the same for all facies, but the different displacement pressure
    (1,924 × 933 (108 KB)) - 01:52, 14 January 2014
  • 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''<sub>w</sub> is therefore usually calculated, and there are three methods availabl ...ntaining a more saline interstitial water than the drilling mud (''R''<sub>w</sub> R<sub>mf</sub>).
    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<sub>w</sub> = weighted average of pore-water density (g/cm<sup>3</sup>)
    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<sub>w</sub>] ) in the well. If none is available, go to step 3. ...s potential logs in water resistivity calculation|water resistivity (R<sub>w</sub>)]] . For help, see the following sections.
    7 KB (895 words) - 18:57, 16 February 2022
  • File:M98Ch3Fig3.JPG
    ...reat American carbonate bank, in J. R. Derby, R. D. Fritz, S. A. Longacre, W. A. Morgan, and C. A. Sternbach, eds., The great American carbonate bank: T
    (600 × 743 (211 KB)) - 16:39, 19 August 2014
  • Migration rate calculation
    :<math>\mbox{P}_{\rm B} = \mbox{g} \times \mbox{z} \times (\rho_{\rm w} - \rho_{\rm hc})</math> * ρ<sub>w</sub> = water density
    4 KB (618 words) - 19:40, 14 February 2022
  • File:M98Ch2Fig1.JPG
    ...The 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
    (800 × 915 (269 KB)) - 16:14, 19 August 2014
  • 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

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