Patent · US Expired

Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell

US7066284B2 · kind B2 · utility

137Cited by
96References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 2002
Grant dateJun 27, 2006
Priority date
Expiry dateApr 9, 2023

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B43/103
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An assembly and methods for constructing a MONOWELL includes a monodiameter casing disposed in a monodiameter wellbore having diametric efficiency with a monobore production delivery system disposed within the monodiameter casing. An assembly for constructing a monodiameter wellbore includes a bottomhole assembly having a overgauge hole drilling member, a directional steering assembly, a measurement while drilling tool, and a logging while drilling tool; a work string attached to the bottomhole assembly and extending to the surface; drilling fluids flowing through the work string and bottomhole assembly; chemical casing casing the borehole; expandable casing disposed in the wellbore; and a sealing composition disposed between the expandable casing and the wellbore.

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