Double-taper slip-on drill string stabilizer

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4600063
SERIAL NO

06614474

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A slip-on stabilizer is provided for adjustable positioning along a drill collar. The stabilizer includes a body positioned around the drill collar with a threaded section on each end and at least one tapered inner surface with the tapering surface beginning at the end of the interior threads and tapered to a generally narrower interior diameter; a plurality of slip segments with at least one tapered surface complementary matching the tapered surface of the stabilizer body; a locking pin and threaded end caps forcing the slip segment toward the center of the stabilizer body thereby wedging the slip segments against the drill collar by screwing the end cap into the body and thereby clamping the stabilizer body assembly onto the drill collar.

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Patent Owner(s)

Patent OwnerAddress
WEATHERFORD U S L P515 POST OAK BLVD SUITE 600 ATTN SCOTT BROWN HOUSTON TX 77027

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Beasley, Thomas R Houston, TX 8 144

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