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Reel/Frame:045829/0888   Pages: 3
Recorded: 03/14/2018
Attorney Dkt #:1218-0001
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 19
1
Patent #:
Issue Dt:
07/23/2013
Application #:
12708709
Filing Dt:
02/19/2010
Publication #:
Pub Dt:
08/18/2011
Title:
DOWNHOLE TOOL ASSEMBLY WITH DEBRIS RELIEF, AND METHOD FOR USING SAME
2
Patent #:
Issue Dt:
06/19/2012
Application #:
13078584
Filing Dt:
04/01/2011
Publication #:
Pub Dt:
03/08/2012
Title:
MULTI-FUNCTIONAL ISOLATION TOOL AND METHOD OF USE
3
Patent #:
Issue Dt:
08/05/2014
Application #:
13100796
Filing Dt:
05/04/2011
Publication #:
Pub Dt:
04/19/2012
Title:
Tools and Methods for Use in Completion of a Wellbore
4
Patent #:
Issue Dt:
01/12/2016
Application #:
13612185
Filing Dt:
09/12/2012
Publication #:
Pub Dt:
03/21/2013
Title:
Tools and Methods for Use in Completion of a Wellbore
5
Patent #:
Issue Dt:
04/05/2016
Application #:
13689143
Filing Dt:
11/29/2012
Publication #:
Pub Dt:
05/30/2013
Title:
A TOOL ASSEMBLY INCLUDING AN EQUALIZATION VALVE
6
Patent #:
Issue Dt:
01/13/2015
Application #:
13709908
Filing Dt:
12/10/2012
Publication #:
Pub Dt:
09/26/2013
Title:
Downhole Isolation and Depressurization Tool
7
Patent #:
Issue Dt:
05/10/2016
Application #:
13919821
Filing Dt:
06/17/2013
Publication #:
Pub Dt:
11/14/2013
Title:
DOWNHOLE ASSEMBLY WITH DEBRIS RELIEF, AND METHOD FOR USING SAME
8
Patent #:
Issue Dt:
03/14/2017
Application #:
13930683
Filing Dt:
06/28/2013
Publication #:
Pub Dt:
08/07/2014
Title:
CASING FLOAT TOOL
9
Patent #:
Issue Dt:
08/29/2017
Application #:
14317975
Filing Dt:
06/27/2014
Publication #:
Pub Dt:
10/16/2014
Title:
TOOLS AND METHODS FOR USE IN COMPLETION OF A WELLBORE
10
Patent #:
Issue Dt:
09/22/2015
Application #:
14559567
Filing Dt:
12/03/2014
Publication #:
Pub Dt:
03/19/2015
Title:
DOWNHOLE ISOLATION AND DEPRESSURIZATION TOOL
11
Patent #:
Issue Dt:
02/27/2018
Application #:
14560891
Filing Dt:
12/04/2014
Publication #:
Pub Dt:
03/26/2015
Title:
FRACTURING VALVE AND FRACTURING TOOL STRING
12
Patent #:
Issue Dt:
03/12/2019
Application #:
14855089
Filing Dt:
09/15/2015
Publication #:
Pub Dt:
01/14/2016
Title:
TOOLS AND METHODS FOR USE IN COMPLETION OF A WELLBORE
13
Patent #:
Issue Dt:
07/09/2019
Application #:
14855111
Filing Dt:
09/15/2015
Publication #:
Pub Dt:
01/07/2016
Title:
TOOLS AND METHODS FOR USE IN COMPLETION OF A WELLBORE
14
Patent #:
NONE
Issue Dt:
Application #:
15187507
Filing Dt:
06/20/2016
Publication #:
Pub Dt:
10/13/2016
Title:
TOOLS AND METHODS FOR USE IN COMPLETION OF A WELLBORE
15
Patent #:
Issue Dt:
02/19/2019
Application #:
15286306
Filing Dt:
10/05/2016
Publication #:
Pub Dt:
04/06/2017
Title:
TUBULAR AIRLOCK ASSEMBLY
16
Patent #:
Issue Dt:
01/05/2021
Application #:
15421222
Filing Dt:
01/31/2017
Publication #:
Pub Dt:
05/18/2017
Title:
CASING FLOAT TOOL
17
Patent #:
NONE
Issue Dt:
Application #:
15652750
Filing Dt:
07/18/2017
Publication #:
Pub Dt:
11/02/2017
Title:
TOOLS AND METHODS FOR USE IN COMPLETION OF A WELLBORE
18
Patent #:
Issue Dt:
11/26/2019
Application #:
15887264
Filing Dt:
02/02/2018
Publication #:
Pub Dt:
08/16/2018
Title:
FRACTURING VALVE AND FRACTURING TOOL STRING
19
Patent #:
Issue Dt:
11/05/2019
Application #:
15919370
Filing Dt:
03/13/2018
Publication #:
Pub Dt:
07/19/2018
Title:
CASING FLOAT TOOL
Assignor
1
Exec Dt:
12/04/2014
Assignee
1
800-840, 7 AVE SW
CALGARY, CANADA AB T2P 3G2
Correspondence name and address
CHRISTOPHER D. KEIRS
717 TEXAS AVE.
SUITE 1400
HOUSTON, TX 77002

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