A bottom hole assembly and a method for casing-while-drilling operation

A bottom hole assembly and a method for casing-while-drilling operation

A bottom hole assembly for a casing-while-drilling operation utilizes a tethered float valve to retrieve the bottom hole assembly after the casing string has been positioned at a desired wellbore depth.

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Hauptverfasser: Kedare, Anand Bhagwat, Sawant, Sanjay, Purohit, Ankit, Gajji, Bhargav
Format: Patent
Sprache:eng
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 Kedare, Anand Bhagwat
Sawant, Sanjay
Purohit, Ankit
Gajji, Bhargav
description A bottom hole assembly for a casing-while-drilling operation utilizes a tethered float valve to retrieve the bottom hole assembly after the casing string has been positioned at a desired wellbore depth.
format Patent
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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 A bottom hole assembly and a method for casing-while-drilling operation
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