Patent · US Active

Optimization of drilling operations using drilling cones

US11702922B2 · kind B2 · utility

0Cited by
1References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2018
Grant dateJul 18, 2023
Priority date
Expiry dateFeb 28, 2038

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B2200/22
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Drilling operations may be monitored to detect and quantify potential drilling dysfunctions. Using a Bayesian network, potential improvements to drilling operation may be made depending upon the type of dysfunction detected. Suggestions for improved drilling performance may comprise increasing, decreasing, or maintaining one or both of RPM and weight on bit. Suggestions may be presented to an operator as a cone having an apex at the current RPM and weight on bit drilling parameters, with suggestions for modifications to one or both of the RPM and weight on bit corresponding to a cone extending from that apex.

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