WELLBORE REAMING TOOL HAVING SHEAR CUTTERS AND GOUGING CUTTERS

WELLBORE REAMING TOOL HAVING SHEAR CUTTERS AND GOUGING CUTTERS

A reaming tool includes a reaming tool body configured to be coupled within a drill string or a string of drilling tools. A plurality of reaming blocks is attached to the reaming tool body at circumferentially spaced apart locations. Each reaming block comprises at least one row of shear cutters and...

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Hauptverfasser: HERMAN, John, CAREY, Shon, HOFFMASTER, Carl, NEVLUD, Kenneth, KELLEY, Jason
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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creator HERMAN, John
CAREY, Shon
HOFFMASTER, Carl
NEVLUD, Kenneth
KELLEY, Jason
description A reaming tool includes a reaming tool body configured to be coupled within a drill string or a string of drilling tools. A plurality of reaming blocks is attached to the reaming tool body at circumferentially spaced apart locations. Each reaming block comprises at least one row of shear cutters and gouging cutters, the gouging cutters in the at least one row disposed rotationally ahead of the shear cutters in the at least one row.
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subjects EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
title WELLBORE REAMING TOOL HAVING SHEAR CUTTERS AND GOUGING CUTTERS
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