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:
May. 03, 2016

Filed:

Jan. 23, 2015
Applicant:

Ryan Directional Services, Inc., Houston, TX (US);

Inventors:

Stephen Krase, Spring, TX (US);

Peter Harvey, Tampa, FL (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01V 5/00 (2006.01); E21B 47/00 (2012.01); G01V 5/04 (2006.01); E21B 47/12 (2012.01); E21B 44/00 (2006.01);
U.S. Cl.
CPC ...
E21B 47/00 (2013.01); E21B 44/00 (2013.01); E21B 47/12 (2013.01); G01V 5/04 (2013.01);
Abstract

An improved MWD system for drilling unconventional wells. Embodiments provide a particular combination of sensors in a specific arrangement in order to provide a system expressly designed for drilling unconventional wells. By minimizing modularity to reduce the need for redundant/duplicated components, including only sensors specifically needed for unconventional wells, and by separating long-life components such as sensors from components requiring more frequent maintenance or service such as batteries, the components can be more efficiently combined into a BHA sensor assembly having the shortest possible length.


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