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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
09/05/2000
Application #:
09023916
Filing Dt:
02/13/1998
Inventors:
ALBERT F. CHAN, WILLIAM MARK BOHON, DAVID J. BLUMER, KIEU T. LY
Title:
METHOD FOR CLEANING WELLBORE SURFACES USING COILED TUBING WITH A SURFACTANT COMPOSITION
Assignment: 1
Reel/Frame:
009152/0372Recorded: 04/30/1998Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/27/1998
Exec Dt:
03/11/1998
Exec Dt:
03/11/1998
Exec Dt:
03/30/1998
Assignee:
2300 WEST PLANO PARKWAY
PLANO, TEXAS 75075
Correspondent:
THE LAW OFFICE OF F. LINDSEY SCOTT
F. LINDSEY SCOTT
14651 DALLAS PARKWAY, SUITE 102
DALLAS, TX 75240
Assignment: 2
Reel/Frame:
012333/0329Recorded: 12/17/2001Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/20/2001
Assignee:
BARTLESVILLE, OKLAHOMA 74004
Correspondent:
LADAS AND PARRY
LANNING G. BRYER
26 WEST 61ST STREET
NEW YORK, NY 10023
Assignment: 3
Reel/Frame:
022793/0106Recorded: 06/08/2009Pages: 7
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/12/2002
Assignee:
600 NORTH DAIRY ASHFORD
MA 1135
HOUSTON, TEXAS 77079-1175
Correspondent:
CONOCOPHILLIPS COMPANY - IP SERVICES GRO
600 NORTH DAIRY ASHFORD
MA 1135
HOUSTON, TX 77079-1175

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