Patent · US Active

TVD corrected geosteer

US11066924B2 · kind B2 · utility

1Cited by
58References
20Claims
0Family size

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Inventors

Key dates

Filing dateFeb 9, 2017
Grant dateJul 20, 2021
Priority date
Expiry dateMay 29, 2038

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F17/40
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A method for determining a total vertical depth (TVD) for a well plan involves measuring differences between a projected BHA position at a depth of a survey station and a calculated BHA position based upon a minimum curvature method at the depth of the survey station. The differences are accumulated at each survey station with respect to the BHA position. Real time TVD corrected gamma logs are generated responsive to the accumulated differences of the BHA position.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.