Patent · US Expired

Method for drilling and completing wells

US7373978B2 · kind B2 · utility

53Cited by
34References
63Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2003
Grant dateMay 20, 2008
Priority date
Expiry dateDec 26, 2023

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B43/04
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A method for drilling and completing a gravel packed well is disclosed. The method comprises drilling a wellbore with a drilling fluid, conditioning the drilling fluid, running the gravel packing assembly tools to depth in the wellbore with the conditioned drilling-fluid, and gravel packing a wellbore interval with a completion-fluid. The completion fluid may be the same as the drilling-fluid. This method may be combined with alternate-path sand screen technology to ensure proper distribution of the gravel pack.

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