Robert P Rouen

US Patent:

20060076140, Apr 13, 2006

Filed:

Oct 7, 2004

Appl. No.:

10/711820

Inventors:

Robert Rouen - Lindale TX, US

Assignee:

SCHLUMBERGER TECHNOLOGY CORPORATION - Sugar Land TX

International Classification:

E21B 43/00
E21B 37/00

US Classification:

166312000, 166090100

Abstract:

A gas lift system is provided for use in unloading a fluid from a perforation interval of a subterranean well to facilitate producing gas from a gas-bearing formation. The system may include a packer having dual ports, a tubing string running from the surface to the packer for producing the well, and an injection tool extending below from the packer into the perforation interval. The injection tool may include at least one gas lift valve for injecting gas into the perforating interval of the well. It is emphasized that this abstract is provided to comply with the rules requiring an abstract, which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.

US Patent:

20140209318, Jul 31, 2014

Filed:

Oct 26, 2013

Appl. No.:

14/064112

Inventors:

- Houston TX, US
ROBERT P ROUEN - LINDALE TX, US

Assignee:

SCHLUMBERGER TECHNOLOGY CORPORATION - Houston TX

International Classification:

E21B 43/12

US Classification:

166372

Abstract:

A gas lift system is provided for use in unloading a fluid from a perforation interval of a subterranean well to facilitate producing gas from a gas-bearing formation. The system may include a packer having dual ports, a tubing string running from the surface to the packer for producing the well, and an injection tool extending below from the packer into the perforation interval. The injection tool may include at least one gas lift valve for injecting gas into the perforating interval of the well.