Wells – Above ground apparatus – Moving tubing or cable into an existing well
Reexamination Certificate
2005-12-15
2010-10-12
Bagnell, David J (Department: 3676)
Wells
Above ground apparatus
Moving tubing or cable into an existing well
C166S077510
Reexamination Certificate
active
07810554
ABSTRACT:
A system for conducting earth borehole operations comprising a CT carrier, a reel of CT rotatably mounted on the CT carrier, a mast carrier, separate from the CT carrier, a mast mounted on the mast carrier and movable between a lowered position for transport and a position transverse to the horizontal, a top drive carried by the mast, the top drive being longitudinally movable along the mast and a CT injector on the mast carrier.
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Ensign brochure in Canada Newswire dated May 12, 2005 (1 page).
Series of pictures taken on May 18, 2005 in Downtown Calgary, Alberta of Ensign Coiled Tubing Rig (9 pages).
CD with animation of Ensign ADR.
“Coiled Tubing Technical Advances Cut Operational Costs Sharply”, Drilling Contractor, Jul./Aug. 2005—pp. 36-41.
Pages from www.ensignenergy.com/adr/info.html.
Pages from http://www.ensignenergy.com/adr/info.html—Ensign RigFinder—Details of Champion ADR.
Ensign Champion Drilling—#53—specification—Dec. 13, 2005.
Havinga Richard
Wood Thomas D.
Bagnell David J
Fuller Robert E
Xtreme Coil Drilling Corp.
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