Article: Publication No. WO/2009/120980 Published on Oct. 1, Assigned to Baker Hughes for Selectively Angled Perforating (American Inventors)

GENEVA, Nov. 10 -- William D. Jr. Myers and Randy L. Evans, both of United States of America, have developed a selectively angled perforating.

The patent has been assigned to Baker Hughes Inc., Houston.

According to an abstract posted by the World Intellectual Property Organization: "A method of perforating a wellbore by forming a perforation that is aligned with a reservoir characteristic, such as direction of maximum stress, lines of constant formation properties, and the formation dip. The wellbore can be perforated using a perforating system employing a shaped charge, ...

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