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Patent Assignment Abstract of Title
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Total Assignments: 8
Patent #:
5789349
Issue Dt:
08/04/1998
Application #:
08614681
Filing Dt:
03/13/1996
Inventor:
ARVIND D. PATEL
Title:
WATER-BASED DRILLING FLUIDS WITH HIGH TEMPERATURE FLUID LOSS CONTROL ADDITIVE
Assignment: 1
Reel/Frame:
008353/0033Recorded: 02/18/1997Pages: 6
Conveyance:
CONVERSION AGREEMENT WITH CERTIFICATE OF FORMATION
Assignor:
M-I DRILLING FLUIDS COMPANY
Exec Dt:
03/10/1994
Assignee:
M-I DRILLING FLUIDS COMPANY, L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Correspondent:
ARNOLD, WHITE & DURKEE
STEPHEN H. CAGLE
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 2
Reel/Frame:
008353/0202Recorded: 02/18/1997Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
M-I DRILLING FLUIDS COMPANY LIMITED PARTNERSHIP
Exec Dt:
03/10/1994
M-I DRILLING FLUIDS COMPANY L.L.C.
Exec Dt:
03/10/1994
Assignee:
M-I DRILLING FLUIDS COMPANY L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Correspondent:
ARNOLD, WHITE & DURKEE
STEPHEN H. CAGLE
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 3
Reel/Frame:
008353/0210Recorded: 02/18/1997Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
M-I DRILLING FLUIS COMOPANY L.L.C.
Exec Dt:
07/28/1994
Assignee:
M-I DRILLING FLUIDS L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Correspondent:
ARNOLD WHITE & DURKEE
STEPHEN H. CAGLE
P.O. BOX 4433
HOUSTON, TEXAS 77210
Assignment: 4
Reel/Frame:
007974/0397Recorded: 03/13/1996Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
PATEL, ARVIND
Exec Dt:
03/13/1996
Assignee:
M-I DRILLING FLUIDS L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Correspondent:
ARNOLD, WHITE & DURKEE
STEPHEN H. CAGLE
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 5
Reel/Frame:
008353/0193Recorded: 02/18/1997Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
PATEL, ARVIND D.
Exec Dt:
10/10/1996
Assignee:
M-I DRILLING FLUIDS, L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Correspondent:
ARNOLD, WHITE & DURKEE
STEPHEN H. CAGLE
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 6
Reel/Frame:
025192/0508Recorded: 10/26/2010Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
M-I DRILLING FLUIDS L.L.C.
Exec Dt:
08/01/1997
Assignee:
M-I L.L.C.
P.O. BOX 42842
HOUSTON, TEXAS 77242
Correspondent:
IP GROUP, LEGAL DEPT., M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TX 77072
Assignment: 7
Reel/Frame:
025192/0511Recorded: 10/26/2010Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
M-I L.L.C.
Exec Dt:
07/14/1999
Assignee:
M-I HOLDINGS L.L.C.
P.O. BOX 42842
HOUSTON, TEXAS 77242
Correspondent:
IP GROUP, LEGAL DEPT., M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TX 77072
Assignment: 8
Reel/Frame:
025192/0491Recorded: 10/26/2010Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
M-I HOLDINGS L.L.C.
Exec Dt:
10/01/2010
Assignee:
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Correspondent:
IP GROUP, LEGAL DEPT., M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TX 77072

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