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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
02/08/2000
Application #:
09191628
Filing Dt:
11/13/1998
Inventors:
GARY R. COOK, ROBERT A. DALY, JAMES D. FISCHER
Title:
DETERMINING CONTACT LEVELS OF FLUIDS IN AN OIL RESERVOIR USING A RESERVOIR CONTACT MONITORING TOOL
Assignment: 1
Reel/Frame:
009722/0001Recorded: 01/29/1999Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/12/1998
Exec Dt:
11/12/1998
Exec Dt:
11/23/1998
Assignee:
539 SOUTH MAIN STREET
FINDLAY, OHIO 45840
Correspondent:
MARATHON OIL COMPAN7
JACK E. EBEL
PATENT DEPARTMENT
P.O. BOX 269
LITTLETON, COLORADO 80160
Assignment: 2
Reel/Frame:
013438/0521Recorded: 02/19/2002Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/18/2001
Assignee:
9043 ARROW GRASS WAY
HIGHLANDS RANCH, COLORADO 80126
Correspondent:
GARY R. COOK
9043 ARROW GRASS WAY
HIGHLANDS RANCH, COLORADO 80126
Assignment: 3
Reel/Frame:
026783/0217Recorded: 08/22/2011Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/19/2011
Assignee:
1416 NORTH SAM HOUSTON PARKWAY EAST
SUITE 140
HOUSTON, TEXAS 77032
Correspondent:
COTI HEUSMANN
700 LAVACA STREET
SUITE 1300
AUSTIN, TX 78701
Assignment: 4
Reel/Frame:
026783/0417Recorded: 08/22/2011Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/19/2011
Assignee:
1132 EVERMAN PARKWAY
SUITE 100
FORT WORTH, TEXAS 76140
Correspondent:
COTI HEUSMANN
700 LAVACA STREET
SUITE 1300
AUSTIN, TX 78701

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