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  • * 2017 "An effective-medium model for P-wave velocities of saturated, unconsolidated saline perm ...//www.crossref.org/iPage?doi=10.1190%2F1.1444833 ''Shear-wave velocity and density estimation from PS-wave AVO anaysis: Application to an OBS dataset set from
    23 KB (2,964 words) - 01:55, 29 September 2019
  • ...be as small as 25 m. This dense coverage requires an accurate knowledge of shot and receiver locations. ...is not always constant, even along the same cable associated with a single shot.
    279 KB (43,590 words) - 09:31, 29 August 2014
  • |[[Dictionary:Common-source_gather|common shot]] |[[Dictionary:density|density]]
    12 KB (1,230 words) - 13:53, 9 February 2018
  • ...velocities with which seismic waves propagate through them. The product of density and velocity is called ''seismic impedance''. The impedance contrast betwee ...he recorded seismic trace provided by seismic impedance — the product of density and velocity. The first set of assumptions that is used to build the forwar
    247 KB (37,353 words) - 10:59, 30 July 2014
  • ...orehole. Logs that are most relevant to seismic data are sonic, shear, and density. Another category of well data is a vertical seismic profile (VSP) ([[verti ...s of the Lamé constants, or the bulk modulus and modulus of rigidity, and density.
    395 KB (60,721 words) - 14:42, 10 September 2014
  • ...line are listed in Table 11-4. In addition to the seismic data, sonic and density logs from a well located on the line traverse were used in estimating and r |Shot Spacing ||25 m
    10 KB (1,380 words) - 18:25, 9 October 2014
  • ...weight of the rock column exerts an overburden pressure. The differential, effective, or net pressure on the rock matrix is the overburden pressure less the int ...ially supported by the interstitial fluid; in overpressured formations the effective stress on the rock’s matrix structure will be smaller than normal, equal
    68 KB (9,931 words) - 09:10, 21 June 2018
  • ...mbers and disposition of detectors and sources in order to achieve a given density of coverage varies from situation to situation. ...tion area has to be larger than the area to be mapped with confidence. The effective peripheral fringe zone is at least as large as the largest of the individua
    27 KB (4,377 words) - 14:10, 20 June 2018
  • ...a will be a leader in safety while acquiring seismic data in the most cost-effective way using the latest Aram recording equipment and leaving a Near-Zero envir ...Less weight, less people, less vehicles makes the job safer and more cost effective.
    4 KB (515 words) - 11:07, 22 May 2019
  • ...ce is defined as the product of density and velocity. Because the vertical density gradient is in most cases much smaller than the vertical velocity gradient, ...might not be effective when applied to nonzero-offset data such as common-shot or common-midpoint data. Predictive deconvolution sometimes is applied to C
    34 KB (5,057 words) - 16:44, 19 May 2021
  • ...ce is defined as the product of density and velocity. Because the vertical density gradient is in most cases much smaller than the vertical velocity gradient, ...might not be effective when applied to nonzero-offset data such as common-shot or common-midpoint data. Predictive deconvolution sometimes is applied to C
    33 KB (4,907 words) - 16:45, 19 May 2021
  • ...ce is defined as the product of density and velocity. Because the vertical density gradient is in most cases much smaller than the vertical velocity gradient, ...might not be effective when applied to nonzero-offset data such as common-shot or common-midpoint data. Predictive deconvolution sometimes is applied to C
    33 KB (4,920 words) - 16:45, 19 May 2021
  • [[File:Screen Shot 2022-04-26 at 11.14.34 AM.png|thumb|400px|(Fig. 4) Hydrocarbon migration mo ...tps://wgnhs.wisc.edu/maps-data/data/rock-properties/understanding-porosity-density/</ref>
    23 KB (3,391 words) - 18:32, 11 May 2022