Bottom hole assembly retrieval for casing-while-drilling operations using a tethered float valve

Bottom hole assembly retrieval for casing-while-drilling operations using a tethered float valve

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.
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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 Bottom hole assembly retrieval for casing-while-drilling operations using a tethered float valve
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