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  • Estimating formation water density
    #REDIRECT [[Formation water density]]
    37 bytes (4 words) - 21:06, 14 July 2014
  • Determining porosity from density-neutron logs
    #REDIRECT [[Density-neutron log porosity]]
    42 bytes (4 words) - 16:56, 19 December 2014
  • Determining porosity from density–neutron logs
    #REDIRECT [[Density-neutron log porosity]]
    42 bytes (4 words) - 19:46, 14 January 2015
  • Normal hydrostatic pressure gradients
    ...adient is the rate of change in formation fluid pressure with depth. Fluid density is the controlling factor in the normal hydrostatic gradient. In the U.S. R ==Factors controlling fluid density==
    3 KB (428 words) - 10:24, 17 March 2022
  • Static oil pressure gradient estimation
    ...pedia:Pressure|pressure]]. [[Oil and condensate analysis|Oil or condensate density]] can be estimated to useful accuracy if stock tank [[API gravity]] and [[P # Estimate oil density using Figure 1.
    3 KB (355 words) - 15:18, 17 February 2022
  • Static hydrocarbon pressure gradients
    ...sured. When density is not measured, charts are available to help estimate density.
    2 KB (195 words) - 15:17, 17 February 2022
  • Gravity anomaly models
    * Density ...he size (shape) and depth of the geologic body than it is to constrain the density.
    4 KB (551 words) - 14:51, 31 January 2022
  • Formation water density
    Formation water density is a function of three variables: ==Estimating density from TDS==
    5 KB (714 words) - 15:19, 13 September 2022
  • Borehole gravity: uses, advantages, and disadvantages
    * Measuring [[Basic_open_hole_tools#Density|bulk density]] when radioactive tools are too risky * Directly measures [[Basic_open_hole_tools#Density|bulk density]]
    3 KB (351 words) - 15:11, 31 January 2022
  • Geostatic and lithostatic pressure
    * [[Wikipedia:Density|Densities]] of formation waters as related to [[Wikipedia:Salinity|saliniti * ρ<sub>m</sub> = weighted average of grain (mineral) density (sandstone and shale = 2.65 g/cm<sup>3</sup>, limestone = 2.71 g/cm<sup>3</
    3 KB (402 words) - 14:47, 16 February 2022
  • Gravity in petroleum exploration
    ...]] meter are effective in locating [[fault]]s and geologic structures with density contrasts to their surroundings. The borehole gravity meter has broad appli
    1 KB (187 words) - 17:53, 25 January 2022
  • Top seal ductility estimation
    ...a top seal]] can be estimated (1) by using laboratory data and log-derived density values that reflect the compaction state or (2) by comparing the strains in ==Shale ductility and density==
    7 KB (1,000 words) - 15:22, 30 March 2022
  • Seismic data: building a stratigraphic model
    ...ere there is a contrast in impedance (which is the product of velocity and density). Depth-dependent velocity and density models are needed to identify events or to create a synthetic seismogram. V
    5 KB (805 words) - 19:06, 27 January 2022
  • Static gas pressure gradient estimation
    ...density. Static gas pressure gradients can be estimated if subsurface gas density is known or has been estimated. Subsurface gas density is dependent on the ratio of its mass to its volume. Mass is related to the
    7 KB (979 words) - 15:24, 17 February 2022
  • Pressure prediction: analysis of cuttings
    ==Density of shale cuttings== ==Measuring shale cuttings density==
    5 KB (818 words) - 17:56, 17 February 2022
  • Hydrocarbon pressure gradient: plotting
    #* Measured hydrocarbon [[Wikipedia:Density|density]] #* Estimates of hydrocarbon density
    3 KB (381 words) - 17:54, 17 February 2022
  • Density-neutron log porosity
    The combination of the density and neutron logs provides a good source of [[porosity]] data, especially in ==Density log==
    12 KB (1,763 words) - 16:18, 5 April 2022
  • Interpreting gravity measurements
    ...odel sections. Divide the section into intervals of approximately the same density. ...ment rocks are not closer to the surface. These structures may be of lower density than the surrounding rocks.
    5 KB (725 words) - 18:00, 24 January 2022
  • Hydrostatic pressure-depth plot construction
    * Pressures calculated from water density ...culate the gradient from the water density using [[Formation water density|density measured from the formation water]] or calculated from the [[Spontaneous po
    7 KB (895 words) - 18:57, 16 February 2022
  • Methods for obtaining formation fluid pressures
    * Calculating hydrostatic pressures from measured water density or salinity * Estimating hydrostatic pressures from fluid density using R<sub>w</sub> (formation water resistivity)
    2 KB (295 words) - 17:54, 17 February 2022

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