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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
7334650
Issue Dt:
02/26/2008
Application #:
10772217
Filing Dt:
02/02/2004
Publication #:
20070119626
Pub Dt:
05/31/2007
Inventors:
Richard L. Giroux, Gregory G. Galloway, Tuong Thanh Le, David J. Brunnert et al
Title:
APPARATUS AND METHODS FOR DRILLING A WELLBORE USING CASING
Assignment: 1
Reel/Frame:
014955/0001Recorded: 08/06/2004Pages: 15
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
GIROUX, RICHARD L.
Exec Dt:
06/08/2004
GALLOWAY, GREGORY G
Exec Dt:
06/21/2004
LE, TUONG THANH
Exec Dt:
06/08/2004
JACKSON, RAYMOND H.
Exec Dt:
06/03/2004
NAZZAL, GREGORY L.
Exec Dt:
07/07/2004
SWARR, JAMES C.
Exec Dt:
06/04/2004
BRUNNERT, DAVID J.
Exec Dt:
08/02/2004
BEASLEY, WILLIAM M.
Exec Dt:
06/04/2004
LIRRETTE, BRENT J.
Exec Dt:
06/25/2004
ODELL, ALBERT C.
Exec Dt:
06/21/2004
TERRY, JIM
Exec Dt:
06/25/2004
MCKAY, DAVE
Exec Dt:
06/04/2004
ALKHATIB, SAMIR
Exec Dt:
07/26/2004
WARDLEY, MIKE
Exec Dt:
06/28/2004
Assignee:
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD
SUITE 600
HOUSTON, TEXAS 77027
Correspondent:
MOSER, PATTERSON & SHERIDAN, L.L.P.
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056-6582
Assignment: 2
Reel/Frame:
017751/0878Recorded: 05/31/2006Pages: 16
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE FIFTH INVENTOR'S MIDDLE INITIAL PREVIOUSLY RECORDED ON REEL 014955 FRAME 0001. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
GIROUX, RICHARD L.
Exec Dt:
06/08/2004
GALLOWAY, GREGORY G.
Exec Dt:
06/21/2004
LE, TUONG THANH
Exec Dt:
06/08/2004
JACKSON, RAYMOND H.
Exec Dt:
06/03/2004
NAZZAL, GREGORY R.
Exec Dt:
07/07/2004
SWARR, JAMES C.
Exec Dt:
06/04/2004
BRUNNERT, DAVID J.
Exec Dt:
08/02/2004
BEASLEY, WILLIAM M.
Exec Dt:
06/04/2004
LIRETTE, BRENT J.
Exec Dt:
06/25/2004
ODELL, ALBERT C.
Exec Dt:
06/21/2004
TERRY, JIM
Exec Dt:
06/25/2004
MCKAY, DAVE
Exec Dt:
06/04/2004
ALKHATIB, SAMIR
Exec Dt:
07/26/2004
WARDLEY, MIKE
Exec Dt:
06/28/2004
Assignee:
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Correspondent:
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TEXAS 77056
Assignment: 3
Reel/Frame:
021253/0284Recorded: 07/18/2008Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BRUNNERT, DAVID J.
Exec Dt:
06/23/2008
Assignee:
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Correspondent:
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 4
Reel/Frame:
034526/0272Recorded: 12/04/2014Pages: 103
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
WEATHERFORD/LAMB, INC.
Exec Dt:
09/01/2014
Assignee:
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000, ST. JAMES PL
HOUSTON, TEXAS 77056
Correspondent:
CPA GLOBAL LIMITED
LIBERATION HOUSE
CASTLE STREET
ST HELIER, J JERSEY

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