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:
Jul. 20, 2010

Filed:

Jan. 07, 2008
Applicant:

Matthias Meister, Niedersachsen, DE;

Inventor:

Matthias Meister, Niedersachsen, DE;

Assignee:

Baker Hughes Incorporated, Houston, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 49/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus and method for collecting a fluid from a subterranean formation are disclosed. An elongated probe is coupled to a carrier, and the probe engages a borehole wall to form a seal therewith. The elongated probe has an inner wall defining a cavity within the elongated probe. A sleeve member extends axially through the cavity, the sleeve member having a fluid flow path within the sleeve member, the flow path being in fluid communication with the cavity. At least one fluid moving device is associated with the sleeve member and the cavity that urges fluid from the formation into the elongated probe. The fluid moving device operates on fluid entering the probe to control a first flow rate in the cavity and a second flow rate in the sleeve member flow path.


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