The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 27, 2006

Filed:

Nov. 14, 2002
Applicants:

Jerry L. Summerhill, Katy, TX (US);

Michael A. Jarrett, Houston, TX (US);

Alexander J. Mckellar, Houston, TX (US);

David B. Young, Conroe, TX (US);

Patrick E. Grover, Kingwood, TX (US);

William J. Gusler, Houston, TX (US);

Inventors:

Jerry L. Summerhill, Katy, TX (US);

Michael A. Jarrett, Houston, TX (US);

Alexander J. McKellar, Houston, TX (US);

David B. Young, Conroe, TX (US);

Patrick E. Grover, Kingwood, TX (US);

William J. Gusler, Houston, TX (US);

Assignee:

Baker Hughes Incorporated, Houston, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

Invert emulsion drilling system fluids comprising an oleaginous continuous phase and a non-oleaginous dispersed phase, the dispersed phase comprising organofunctional compound(s) effective to provide shale inhibition. The organofunctional compound(s) may be used either as a supplement to or as a substitute for metallic salts.


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