Patent · US Active

Single trip liner setting and drilling assembly and methods

US9556680B2 · kind B2 · utility

1Cited by

1References

17Claims

0Family size

Assignee

Halliburton Energy Services, Inc. · US

Inventors

Ronald Johannes Dirksen · Spring, US
James H. Dudley · Spring, US
Kenneth D. Caskey · Duncan, US
Joseph D. Parlin · Plano, US

Key dates

Filing date	Mar 2, 2012
Grant date	Jan 31, 2017
Priority date	—
Expiry date	Oct 14, 2032

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B43/105
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A liner assembly (100) includes a drill string (120) to drill a borehole (105) in a formation (110). The liner assembly further includes a liner assembly releasably coupled to the drill string to move with the drill string in the borehole while the drill string drills, and to be released from the drill string in the borehole after the drill string drills to a depth.

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