METHOD AND SYSTEM FOR ABANDONING A BOREHOLE

Title:

METHOD AND SYSTEM FOR ABANDONING A BOREHOLE

Document Type and Number:

WIPO Patent Application WO/2012/170299

Kind Code:

A3

Abstract:

A method of abandoning a borehole includes, running a tool into the borehole, cutting a casing with a first portion of the tool, reaming the borehole in an area where the casing has been cut with a second portion of the tool, disconnecting a drillstring from the tool, and cementing the borehole through the drillstring.

More Like This:

WO/1997/017523	APPARATUS FOR FORMING A SLOT IN A WELLBORE
JPS63112108	METHOD OF BLOCK CUTTING CONSTRUCTION OF REINFORCED CONCRETE WALL BODY AND METHOD OF OPENING CONSTRUCTION

Inventors:

CONNELL PAUL L (US)
NORDENSTAM ERIK VILHELM (US)

Application Number:

PCT/US2012/040486

Publication Date:

March 07, 2013

Filing Date:

June 01, 2012

Export Citation:

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Assignee:

BAKER HUGHES INC (US)
CONNELL PAUL L (US)
NORDENSTAM ERIK VILHELM (US)

International Classes:

E21B11/06; E21B19/16; E21B25/10

Foreign References:

US20110017450A1	2011-01-27
US5255741A	1993-10-26
US6920923B1	2005-07-26
US20100032170A1	2010-02-11

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