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DRILLING SCORECARD

  • US 20100217530A1
  • Filed: 02/20/2009
  • Published: 08/26/2010
  • Est. Priority Date: 02/20/2009
  • Status: Active Grant
First Claim
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1. A method of evaluating drilling performance in a wellbore, which comprises:

  • monitoring an actual toolface orientation of a downhole steerable motor by monitoring a drilling operation parameter indicative of a difference between the actual toolface orientation and a toolface advisory;

    recording the difference between the actual toolface orientation and the toolface advisory;

    scoring the difference between the actual toolface orientation and a toolface advisory by assigning a value to the difference that represents drilling performance and varies depending on the difference; and

    providing the value to an evaluator.

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