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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
7867954
Issue Dt:
01/11/2011
Application #:
12256081
Filing Dt:
10/22/2008
Publication #:
20090105099
Pub Dt:
04/23/2009
Inventors:
Neil WARRENDER, Amir MAHMOUDKHANI, Nga Tu HUYNH, Charles SYLVESTRE
Title:
PUMICE CONTAINING COMPOSITIONS FOR CEMENTING A WELL
Assignment: 1
Reel/Frame:
021932/0190Recorded: 12/05/2008Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
WARRENDER, NEIL
Exec Dt:
11/08/2007
MAHMOUDKHANI, AMIR
Exec Dt:
10/31/2007
HUYNH, NGA TU
Exec Dt:
10/31/2007
SYLVESTRE, CHARLES
Exec Dt:
11/01/2007
Assignee:
SANJEL LIMITED PARTNERSHIP
200, 205 2ND STREET, S.W.
CALGARY, ALBERTA, CANADA T2P 1N8
Correspondent:
BENNETT JONES LLP
1000 ATCO CENTRE, 10035 - 105 STREET
EDMONTON, ALBERTA, T5J 3T2 CANADA
Assignment: 2
Reel/Frame:
029996/0642Recorded: 03/14/2013Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
SANJEL LIMITED PARTNERSHIP
Exec Dt:
02/27/2013
Assignee:
SANJEL CANADA LTD.
200, 505 - 2ND STREET SW
CALGARY, CANADA T2P 1N8
Correspondent:
BORDEN LADNER GERVAIS LLP
100 QUEEN STREET
SUITE 1100
OTTAWA, K1P 1J9 CANADA
Assignment: 3
Reel/Frame:
033788/0307Recorded: 09/22/2014Pages: 37
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
SANJEL CANADA LTD.
Exec Dt:
06/18/2014
Assignee:
ALBERTA TREASURY BRANCHES
600, 444- 7TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 0X8
Correspondent:
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
7918 JONES BRANCH DRIVE
SUITE 500
MCLEAN, VA 22102
Assignment: 4
Reel/Frame:
039821/0619Recorded: 09/21/2016Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
SANJEL CANADA LTD.
Exec Dt:
05/31/2016
Assignee:
1961531 ALBERTA LTD.
505 - 3RD STREET SW
SUITE 300
CALGARY, ALBERTA, CANADA T2P3E6
Correspondent:
JOHNNY JAY HAUGEN
10180 - 101 STREET NW
2900 MANULIFE PLACE
EDMONTON, ALBERTA, T5J3V5 CANADA
Assignment: 5
Reel/Frame:
041275/0549Recorded: 01/06/2017Pages: 2
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
1961531 ALBERTA LTD.
Exec Dt:
05/31/2016
Assignee:
SANJEL ENERGY SERVICES INC.
700 9TH AVE SW
1400
CALGARY, CANADA T2P 3V4
Correspondent:
HEER LAW
36 LOMBARD STREET
SUITE 500
TORONTO, M5C 2X3 CANADA

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