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Reel/Frame:030042/0459   Pages: 6
Recorded: 03/19/2013
Attorney Dkt #:P-123706.00006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 17
1
Patent #:
5924696
Issue Dt:
07/20/1999
Application #:
08794685
Filing Dt:
02/03/1997
Title:
FRANGIBLE PRESSURE SEAL
2
Patent #:
6167957
Issue Dt:
01/02/2001
Application #:
09336385
Filing Dt:
06/18/1999
Title:
HELICAL PERFORATING GUN
3
Patent #:
7287596
Issue Dt:
10/30/2007
Application #:
11010072
Filing Dt:
12/09/2004
Publication #:
US20060124315
Pub Dt:
06/15/2006
Title:
METHOD AND APPARATUS FOR STIMULATING HYDROCARBON WELLS
4
Patent #:
7762323
Issue Dt:
07/27/2010
Application #:
11851520
Filing Dt:
09/07/2007
Publication #:
US20080073074
Pub Dt:
03/27/2008
Title:
COMPOSITE CEMENT RETAINER
5
Patent #:
7624809
Issue Dt:
12/01/2009
Application #:
11927331
Filing Dt:
10/29/2007
Publication #:
US20080047717
Pub Dt:
02/28/2008
Title:
METHOD AND APPARATUS FOR STIMULATING HYDROCARBON WELLS
6
Patent #:
7806189
Issue Dt:
10/05/2010
Application #:
11949629
Filing Dt:
12/03/2007
Publication #:
US20090139720
Pub Dt:
06/04/2009
Title:
DOWNHOLE VALVE ASSEMBLY
7
Patent #:
7708066
Issue Dt:
05/04/2010
Application #:
12130840
Filing Dt:
05/30/2008
Publication #:
US20090159274
Pub Dt:
06/25/2009
Title:
FULL BORE VALVE FOR DOWNHOLE USE
8
Patent #:
7807056
Issue Dt:
10/05/2010
Application #:
12195986
Filing Dt:
08/21/2008
Publication #:
US20090078647
Pub Dt:
03/26/2009
Title:
SYSTEM AND METHOD FOR BIOREMEDIATING OIL FIELD CUTTINGS
9
Patent #:
8157012
Issue Dt:
04/17/2012
Application #:
12204938
Filing Dt:
09/05/2008
Publication #:
US20090065194
Pub Dt:
03/12/2009
Title:
DOWNHOLE SLIDING SLEEVE COMBINATION TOOL
10
Patent #:
8191633
Issue Dt:
06/05/2012
Application #:
12204951
Filing Dt:
09/05/2008
Publication #:
US20090065216
Pub Dt:
03/12/2009
Title:
DEGRADABLE DOWNHOLE CHECK VALVE
11
Patent #:
8002050
Issue Dt:
08/23/2011
Application #:
12387595
Filing Dt:
05/05/2009
Publication #:
US20090277632
Pub Dt:
11/12/2009
Title:
COMPLETION TECHNIQUE AND TREATMENT OF DRILLED SOLIDS
12
Patent #:
8079413
Issue Dt:
12/20/2011
Application #:
13194871
Filing Dt:
07/29/2011
Publication #:
US20110277987
Pub Dt:
11/17/2011
Title:
BOTTOM SET DOWNHOLE PLUG
13
Patent #:
8307892
Issue Dt:
11/13/2012
Application #:
13357570
Filing Dt:
01/24/2012
Publication #:
US20120118561
Pub Dt:
05/17/2012
Title:
CONFIGURABLE INSERTS FOR DOWNHOLE PLUGS
14
Patent #:
D673182
Issue Dt:
12/25/2012
Application #:
29398371
Filing Dt:
07/29/2011
Title:
LONG RANGE COMPOSITE DOWNHOLE PLUG
15
Patent #:
D673183
Issue Dt:
12/25/2012
Application #:
29398376
Filing Dt:
07/29/2011
Title:
COMPACT COMPOSITE DOWNHOLE PLUG
16
Patent #:
D672794
Issue Dt:
12/18/2012
Application #:
29398385
Filing Dt:
07/29/2011
Title:
CONFIGURABLE BRIDGE PLUG INSERT FOR A DOWNHOLE TOOL
17
Patent #:
D657807
Issue Dt:
04/17/2012
Application #:
29398397
Filing Dt:
07/29/2011
Title:
CONFIGURABLE INSERT FOR A DOWNHOLE TOOL
Assignors
1
FRAZIER, WARREN LYNN
Exec Dt:
12/31/2012
2
FRAZIER, PATRICIA A
Exec Dt:
12/31/2012
Assignee
1
MAGNUM OIL TOOLS, L.P.
5655 BEAR LANE
CORPUS CHRISTI, TEXAS 78405
Correspondence name and address
DANIEL D. CHAPMAN
112 E. PECAN STE. 2400
SAN ANTONIO, TX 78205

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