Patent Assignment
Reel/Frame 045045/0836
Change of Name
Recorded: 2018-01-11
Pages: 3
Assignor
CANADIAN OCCIDENTAL PETROLEUM LTD.
Executed: 2000-11-02
Assignee
NEXEN INC.
801 7TH AVE SW, CALGARY, AB, T2P 3P7, CANADA
Covered Property
(1)
Processes for Producing Hydrocarbons from a Reservoir
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jan 11, 2018
From: NEXEN ENERGY INC.
To: NEXEN ENERGY ULC
Reel/Frame 044598/0400 →
Assignment of Assignor's Interest
Jan 11, 2018
From: HARDING, THOMAS; HOWE, ANN
To: NEXEN ENERGY ULC
Reel/Frame 044598/0336 →
Assignment of Assignor's Interest
Jan 11, 2018
From: KERR, RICHARD
To: CANADIAN OCCIDENTAL PETROLEUM LTD.
Reel/Frame 044598/0356 →
Merger and Change of Name
Jan 11, 2018
From: CNOOC CANADA HOLDING ULC; NEXEN ENERGY ULC
To: CNOOC CANADA HOLDING ULC
Reel/Frame 045045/0869 →
Change of Name
Jan 11, 2018
From: CNOOC CANADA HOLDING ULC
To: NEXEN ENERGY ULC
Reel/Frame 044598/0445 →
Change of Name
Jan 11, 2018
From: NEXEN INC.
To: NEXEN ENERGY INC.
Reel/Frame 045045/0834 →
Change of Name
Feb 19, 2019
From: NEXEN ENERGY ULC
To: CNOOC PETROLEUM NORTH AMERICA ULC
Reel/Frame 048366/0576 →