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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
08/28/2001
Application #:
08947073
Filing Dt:
10/08/1997
Inventors:
JOSEPH F. DONOVAN, ROGER P. HERBERT, CHRISTOPHER L. GANN, MICHAEL H. JOHNSON
Title:
METHOD OF FORMING AND SERVICING WELLBORES FROM A MAIN WELLBORE
Assignment: 1
Reel/Frame:
009108/0764Recorded: 02/23/1998Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/03/1997
Exec Dt:
12/17/1997
Exec Dt:
01/19/1998
Exec Dt:
12/23/1997
Assignee:
3900 ESSEX LANE, SUITE 1100
HOUSTON, TEXAS 77027
Correspondent:
MADAN & MORRIS
PAUL S. MADAN
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5638

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