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Reel/Frame:033958/0385   Pages: 11
Recorded: 10/03/2014
Attorney Dkt #:P-123706.6/123706.10 CHW
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT LIST ON EXHIBIT A PREVIOUSLY RECORDED ON REEL 030042 FRAME 0459. ASSIGNOR(S) HEREBY CONFIRMS THE DELETING PATENT NOS. 6412388 AND 7708809. ADDING PATENT NO. 7708066.
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, W LYNN
Exec Dt:
12/31/2012
2
FRAZIER, PATRICIA
Exec Dt:
12/31/2012
Assignee
1
MAGNUM OIL TOOLS, L.P.
5655 BEAR LANE
SUITE 100
CORPUS CHRISTI, TEXAS 78405
Correspondence name and address
CLINE H. WHITE, JACKSON WALKER LLP
112 EAST PECAN
SUITE 2400
SAN ANTONIO, TX 78205

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