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Formation porosity exploration

  • US 3,268,858 A
  • Filed: 02/04/1963
  • Issued: 08/23/1966
  • Est. Priority Date: 02/04/1963
  • Status: Expired due to Term
First Claim
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1. THE METHOD OF DETERMINING THE TIME-DEPOSITIONAL CHANGES DURING FORMATION OF A SUBTERRANEAN EARTH UNIT WITH RESPECT TO WHICH VARIATIONS IN POROSITY AS A FUNCTION OF DEPTH WITHIN SAID UNIT ARE KNOWN FOR AT LEAST TWO SPACED VERTICAL LINES EXTENDING THROUGH SAID UNIT, WHICH COMPRISES:

  • (A) GENERATING A FIRST PAIR OF FUNCTIONS REPRESENTATIVE OF SAID VARIATIONS IN POROSITY ALONG SAID LINES, (B) GENERATING A SECOND PAIR OF FUNCTIONS REPRESENTATIVE OF THE NUMERICAL VALUE OF THE DEVIATION FROM AN AVERAGE OF SAID POROSITY FUNCTIONS ALONG SAID LINES, AND (C) REGISTERING EACH OF SAID SECOND PAIR OF FUNCTIONS IN CORRELATION WITH THE LOCATIONS OF SAID LINES.

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