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. 08, 2008

Filed:

Apr. 16, 2007
Applicants:

Pedro Segura, Austin, TX (US);

Mark A. Sitka, Richmond, TX (US);

Gregory N. Gilbert, Sugar Land, TX (US);

Preston N. Weintraub, The Woodlands, TX (US);

Tony T. VU, Pearland, TX (US);

John R. Hardin, Jr., Spring, TX (US);

Kristopher V. Sherrill, Humble, TX (US);

David M. Welshans, Damon, TX (US);

James E. Stone, Porter, TX (US);

Inventors:

Pedro Segura, Austin, TX (US);

Mark A. Sitka, Richmond, TX (US);

Gregory N. Gilbert, Sugar Land, TX (US);

Preston N. Weintraub, The Woodlands, TX (US);

Tony T. Vu, Pearland, TX (US);

John R. Hardin, Jr., Spring, TX (US);

Kristopher V. Sherrill, Humble, TX (US);

David M. Welshans, Damon, TX (US);

James E. Stone, Porter, TX (US);

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

An apparatus including a drill collar having an outer surface, an assembly for interaction with an earth formation coupled to the drill collar, the assembly including a first member to extend beyond the drill collar outer surface and a second member to extend beyond the first member and toward the earth formation to receive formation fluids. An apparatus including an MWD tool having an outer surface, a formation testing assembly coupled to the MWD tool, the formation testing assembly recessed beneath the outer surface in a first position and including a piston to extend beyond the outer surface to a second position and an inner sampling member to extend beyond the piston to a third position.


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