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  • ...ing, and (e) one or two caliper measurements. Earlier dipmeters used three SP curves, three wall scratchers, etc.
    623 bytes (94 words) - 13:03, 11 October 2017
  • An electrical conductivity/resistivity well log based on electromagnetic induction. See Figure [[Special:MyLanguag ...ures different depths of penetration; ''IL''<math>_d</math> indicates deep and ''IL''<math>_m</math> medium penetration. Generally superseded by focused a
    2 KB (246 words) - 20:33, 4 January 2020
  • ...l within a thick shale. The <b>electrochemical SSP</b> (the electrokinetic SP is often neglected) is approximately given by: ...trate. Because of the inverse relationship between activity and equivalent resistivity, this equation can be written:
    1 KB (200 words) - 03:12, 27 November 2017
  • ...nce from the borehole, probably because of invasion. Laterolog-8 (LL8) and SP logs were run at the same time. (Courtesy Schlumberger.)
    443 bytes (73 words) - 15:37, 20 December 2011
  • ...infer information about the porosity of a formation, the water saturation, and the presence of hydrocarbons.<ref name=Evenick /><ref name=Asquith /> ...ctionary:Resistivity_logs|Resistivity Logs]] are well logs that record the resistivity of a formation.
    11 KB (1,652 words) - 12:58, 4 January 2018
  • ...ing, and (e) one or two caliper measurements. Earlier dipmeters used three SP curves, three wall scratchers, etc.
    564 bytes (88 words) - 13:03, 11 October 2017
  • ...ie’s equation]] to determine water saturation of a reservoir by plotting resistivity versus porosity on a log-log scale.<ref name=":0">[ Pickett, G., R., 1973, ...ng device, including grain density, etc. as well as not having to know the resistivity of the formation water. The important aspect of the pattern recognition app
    8 KB (1,303 words) - 20:50, 23 April 2018
  • ...l within a thick shale. The <b>electrochemical SSP</b> (the electrokinetic SP is often neglected) is approximately given by: ...trate. Because of the inverse relationship between activity and equivalent resistivity, this equation can be written:
    1 KB (186 words) - 09:20, 28 March 2018
  • An electrical conductivity/resistivity well log based on electromagnetic induction. See Figure [[Special:MyLanguag ...nce from the borehole, probably because of invasion. Laterolog-8 (LL8) and SP logs were run at the same time. (Courtesy Schlumberger.)]]
    2 KB (229 words) - 06:04, 30 July 2018