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• Hydrodynamic influence on trapping
  * ρ_w = water density * ρ_h = [[hydrocarbon]] density
  4 KB (582 words) - 22:08, 17 February 2022
• Buoyancy forces in reservoir fluids
  ...the oil-water interface and the force of gravity acting together with the density contrast between the reservoir fluids, tending to pull the water down. ...rocarbon-water interface and the force of gravity acting together with the density contrast between the reservoir fluids, acting to pull the water down.<ref n
  8 KB (1,182 words) - 20:27, 3 March 2016
• Seismic data preparation for mapping
  # Compute a synthetic seismogram for each online well with a sonic or [[density log]]. .... Another option is to convert sonic log (or velocity, density, velocity * density) to time and directly overlay onto the seismic section being interpreted. F
  7 KB (1,064 words) - 19:11, 27 January 2022
• Standard interpretation
  ...ty formations, the compensated neutron in very low porosity formations, or density versus neutron crossplots in known lithologies. ...ic|sonic]] logs. When using a single porosity measuring device such as the density, neutron, or sonic, assumptions are normally required to estimate porosity.
  25 KB (3,776 words) - 19:53, 18 January 2022
• Determining water saturation
  * [[Determining porosity from density-neutron logs]]
  2 KB (244 words) - 13:38, 5 April 2022
• Preprocessing of logging data
  ...log. The gamma ray from the density curve and all curves recorded with the density are then shifted to match the induction log depths. The base curve should a ...epth shifts required. Core bulk density usually correlates well with the [[density log]] because lithologic variations are eliminated, resulting in two simila
  13 KB (2,094 words) - 17:42, 18 January 2022
• The gravity method
  ...' that are caused by rocks having anomalous density in comparison with the density of the surrounding rocks. ...in aircraft, and in boreholes.<ref name=pt07r31>LaFehr, T. R., 1983, Rock density from [[borehole gravity]] surveys: Geophysics, v. 48, p. 341, DOI: [http://
  6 KB (854 words) - 16:19, 20 January 2022
• Core-to-log transformations and porosity-permeability relationships
  ...}Plot showing unshifted core porosity in spiked format, together with bulk density log. ...|{{figure number|2}}Plot showing shitted core porosity, together with bulk density log.
  14 KB (1,893 words) - 20:15, 2 February 2016
• Drilling fluid
  ...on and the subsurface environment. The most critical of the properties are density, [[viscosity]], fluid loss control, and chemical composition. ===Density===
  13 KB (1,866 words) - 21:17, 19 January 2022
• Tool table
  | [[Basic open hole tools#Density|Density]] || 6 || 16 || √ || √ || √ || √ || √ || √ || 0–2.0 || × ||
  5 KB (544 words) - 16:27, 18 January 2022
• Well log analysis for reservoir characterization
  | Density (RHOB) || Lithology interpretation, finding hydrocarbon bearing zone, poros ...veral logs, there are gamma ray, spontaneous potential, resistivity, and [[density log]]. Basically, a formation with high gamma ray reading indicates that it
  25 KB (3,679 words) - 21:17, 13 March 2019
• Perforation design
  ...al angle for shots (phasing). Thus, allowing for more shots per foot (shot density). As for the hollow guns, it leave no debris within the tubing. * Port plug guns: This kind is used for deep penetration with a density of four shots per foot
  12 KB (1,786 words) - 21:02, 21 April 2022
• Fracture threshold in the real world
  ...) of water column. The water column substitutes low-density water for high-density rock. The result is a shift of P_f to lower values. If the water Similarly, facies changes within a basin can alter the density distribution in the sediment column and seal risk. A facies change from den
  6 KB (930 words) - 15:49, 30 March 2022
• Offshore exploration and exploitation
  Registers the variation of rock density, taking as reference the Earth gravitational field ([[:File:Figura 1.jpeg|F ...in each interest area, which results in a seismic data volume, with bigger density than r2-D seismic, and provides better ubication of the structures. This me
  5 KB (708 words) - 22:00, 10 April 2019
• Archie equation
  ...matrix || Use density– neutron crossplot (See [[Determining porosity from density-neutron logs]].)
  5 KB (703 words) - 13:52, 5 April 2022
• Gravity basics
  ...it is not as good as [[magnetics]] in determining depth to source because density distributions tend to be diffuse in the subsurface.
  5 KB (720 words) - 17:59, 24 January 2022
• Petroleum source rock formation
  ...n-restricted sediments at depths below wave base, in stagnant waters where density or temperature-stratified water columns form, and in other areas where oxyg
  2 KB (296 words) - 17:35, 13 April 2022
• Sorrento field: water saturation
  ...sity|Density logs]] were the primary source of [[porosity]] values. Matrix density appears to be about 2.68 g/cc, based on core-measured grain densities (cons
  7 KB (1,044 words) - 16:57, 13 April 2022
• Amplitude variations with offset (AVO)
  ...ced by the parameters of the speed and density of the coating, so that the density of the layer can be analyzed by analyzing the reflection coefficient. AVO m ...cient reflections will be the difference of acoustic impedance (product of density and P velocity) over the sum.
  9 KB (1,404 words) - 21:39, 27 March 2019
• FWhitehurst sandbox
  * bulk density http://physics.about.com/od/fluidmechanics/f/density.htm * density (but not density log) http://physics.about.com/od/fluidmechanics/f/density.htm
  22 KB (3,024 words) - 21:42, 19 December 2014

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