E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 23/00 (2006.01) E21B 23/04 (2006.01) E21B 23/08 (2006.01) E21B 33/12 (2006.01) E21B 43/14 (2006.01)
Patent
CA 2594268
A method of re-entering a previously-installed tubular in a lateral borehole from a primary borehole connected to the lateral borehole includes passing a downhole tool from the primary borehole into the lateral borehole, activating one or more radial thrust elements proximate to a nose portion of the downhole tool to apply a radial thrust to the downhole tool and lift the nose portion into alignment with the tubular, and inserting the nose portion of the downhole tool into the tubular.
Cassidy Joseph H.
Fould Jeremie C.
Nixon Vance E.
O'rourke Timothy M.
Schlumberger Canada Limited
Smart & Biggar
LandOfFree
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