Patent · US Active

Holistic approach to hole cleaning for use in subsurface formation exploration

US11959360B2 · kind B2 · utility

0Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 11, 2020
Grant dateApr 16, 2024
Priority date
Expiry dateMar 22, 2042

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B2200/20
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Methods and systems for performing cleaning operations in boreholes penetrating earth formations are described. The methods include obtaining parameter information related to one or more angles of inclination, comparing the obtained parameter information to one or more criteria associated with each respective obtained parameter, generating a cuttings bed model based on the obtained parameter information, obtaining additional parameter information related to the one or more angles of inclination, updating the cuttings bed model in a pseudo-transient manner, determining that a hole cleaning operation is necessary, and at least one of (i) generating an indication that a hole cleaning operation is to be performed and (ii) automatically performing a hole cleaning operation.

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