SYSTEM AND METHOD FOR FRACTURING WHILE DRILLING

SYSTEM AND METHOD FOR FRACTURING WHILE DRILLING

A method of fracturing a formation while drilling a wellbore includes the steps of: providing a bottomhole assembly ("BHA") having a reamer positioned above a pilot hole assembly; connecting the BHA to a drill string; actuating the BHA to drill a first wellbore section with the reamer and...

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Hauptverfasser: UTTER, ROBERT, LESSO, WILLIAM
Format: Patent
Sprache:eng ; fre
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 UTTER, ROBERT
LESSO, WILLIAM
description A method of fracturing a formation while drilling a wellbore includes the steps of: providing a bottomhole assembly ("BHA") having a reamer positioned above a pilot hole assembly; connecting the BHA to a drill string; actuating the BHA to drill a first wellbore section with the reamer and to drill a pilot hole with the pilot hole assembly; hydraulically sealing the pilot hole from the first wellbore section; and fracturing the formation proximate the pilot hole.
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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 SYSTEM AND METHOD FOR FRACTURING WHILE DRILLING
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