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Reel/Frame:025387/0436   Pages: 6
Recorded: 11/22/2010
Attorney Dkt #:12086/076807-00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 22
1
Patent #:
5205361
Issue Dt:
04/27/1993
Application #:
07801958
Filing Dt:
12/02/1991
Title:
UP AND DOWN TRAVELLING DISC VALVE ASSEMBLY APPARATUS
2
Patent #:
5865251
Issue Dt:
02/02/1999
Application #:
08764761
Filing Dt:
12/12/1996
Title:
ISOLATION SYSTEM AND GRAVEL PACK ASSEMBLY AND USES THEREOF
3
Patent #:
6302208
Issue Dt:
10/16/2001
Application #:
09312102
Filing Dt:
05/14/1999
Title:
GRAVEL PACK ISOLATION SYSTEM
4
Patent #:
6206100
Issue Dt:
03/27/2001
Application #:
09467363
Filing Dt:
12/20/1999
Title:
SEPARABLE ONE-TRIP PERFORATION AND GRAVEL PACK SYSTEM AND METHOD
5
Patent #:
6568474
Issue Dt:
05/27/2003
Application #:
09818298
Filing Dt:
03/27/2001
Publication #:
US20020062960
Pub Dt:
05/30/2002
Title:
RIGLESS ONE-TRIP PERFORATION AND GRAVEL PACK SYSTEM AND METHOD
6
Patent #:
6837308
Issue Dt:
01/04/2005
Application #:
09927829
Filing Dt:
08/10/2001
Publication #:
US20030029614
Pub Dt:
02/13/2003
Title:
APPARATUS AND METHOD FOR GRAVEL PACKING
7
Patent #:
7017664
Issue Dt:
03/28/2006
Application #:
10095182
Filing Dt:
03/11/2002
Publication #:
US20030037925
Pub Dt:
02/27/2003
Title:
SINGLE TRIP HORIZONTAL GRAVEL PACK AND STIMULATION SYSTEM AND METHOD
8
Patent #:
6981551
Issue Dt:
01/03/2006
Application #:
10614500
Filing Dt:
07/07/2003
Publication #:
US20050006092
Pub Dt:
01/13/2005
Title:
CROSS-OVER TOOL RETURN PORT COVER
9
Patent #:
7178595
Issue Dt:
02/20/2007
Application #:
11028468
Filing Dt:
01/03/2005
Publication #:
US20050178547
Pub Dt:
08/18/2005
Title:
APPARATUS AND METHOD FOR GRAVEL PACKING
10
Patent #:
7210535
Issue Dt:
05/01/2007
Application #:
11034228
Filing Dt:
01/12/2005
Publication #:
US20060151183
Pub Dt:
07/13/2006
Title:
ISOLATION SYSTEM COMPRISING A PLUG AND A CIRCULATION VALVE AND METHOD OF USE
11
Patent #:
7303020
Issue Dt:
12/04/2007
Application #:
11049126
Filing Dt:
02/02/2005
Publication #:
US20060169462
Pub Dt:
08/03/2006
Title:
INTERVENTIONLESS OIL TOOL ACTUATOR WITH FLOATING PISTON
12
Patent #:
7383884
Issue Dt:
06/10/2008
Application #:
11123793
Filing Dt:
05/06/2005
Title:
CROSS-OVER TOOL
13
Patent #:
7395862
Issue Dt:
07/08/2008
Application #:
11256306
Filing Dt:
10/21/2005
Publication #:
US20060086505
Pub Dt:
04/27/2006
Title:
COMBINATION JAR AND DISCONNECT TOOL
14
Patent #:
7331388
Issue Dt:
02/19/2008
Application #:
11348275
Filing Dt:
02/06/2006
Publication #:
US20060231253
Pub Dt:
10/19/2006
Title:
HORIZONTAL SINGLE TRIP SYSTEM WITH ROTATING JETTING TOOL
15
Patent #:
7210527
Issue Dt:
05/01/2007
Application #:
11390226
Filing Dt:
03/27/2006
Publication #:
US20060162927
Pub Dt:
07/27/2006
Title:
SINGLE TRIP HORIZONTAL GRAVEL PACK AND STIMULATION SYSTEM AND METHOD
16
Patent #:
7377320
Issue Dt:
05/27/2008
Application #:
11627873
Filing Dt:
01/26/2007
Publication #:
US20070119590
Pub Dt:
05/31/2007
Title:
APPARATUS AND METHOD FOR GRAVEL PACKING
17
Patent #:
7472750
Issue Dt:
01/06/2009
Application #:
11691831
Filing Dt:
03/27/2007
Publication #:
US20070187095
Pub Dt:
08/16/2007
Title:
SINGLE TRIP HORIZONTAL GRAVEL PACK AND STIMULATION SYSTEM AND METHOD
18
Patent #:
7793716
Issue Dt:
09/14/2010
Application #:
11724434
Filing Dt:
03/15/2007
Publication #:
US20070246226
Pub Dt:
10/25/2007
Title:
APPARATUS AND METHODS FOR LIMITING DEBRIS FLOW BACK INTO AN UNDERGROUND BASE PIPE OF AN INJECTION WELL
19
Patent #:
7810575
Issue Dt:
10/12/2010
Application #:
11737978
Filing Dt:
04/20/2007
Publication #:
US20070246216
Pub Dt:
10/25/2007
Title:
ISOLATION SYSTEM COMPRISING A PLUG AND A CIRCULATION VALVE AND METHOD OF USE
20
Patent #:
7665528
Issue Dt:
02/23/2010
Application #:
11879182
Filing Dt:
07/16/2007
Publication #:
US20090020290
Pub Dt:
01/22/2009
Title:
FRANGIBLE FLAPPER VALVE WITH HYDRAULIC IMPACT SLEEVE AND METHOD OF BREAKING
21
Patent #:
7677322
Issue Dt:
03/16/2010
Application #:
12027869
Filing Dt:
02/07/2008
Publication #:
US20080185157
Pub Dt:
08/07/2008
Title:
SYSTEM AND METHOD FOR A LOW DRAG FLOTATION SYSTEM
22
Patent #:
8739870
Issue Dt:
06/03/2014
Application #:
12329188
Filing Dt:
12/05/2008
Publication #:
US20100139917
Pub Dt:
06/10/2010
Title:
SYSTEM AND METHOD FOR SEALING GRAVEL EXIT PORTS IN GRAVEL PACK ASSEMBLIES
Assignor
1
BJ SERVICES COMPANY, U.S.A.
Exec Dt:
08/30/2010
Assignee
1
SUPERIOR ENERGY SERVICES, L.L.C.
1105 PETERS ROAD
HARVEY, LOUISIANA 70058
Correspondence name and address
LANCE A. FOSTER
8555 UNITED PLAZA BOULEVARD, 5TH FLOOR
BATON ROUGE, LA 70809

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