Patent Assignment
Reel/Frame 058444/0005
Assignment of Assignor's Interest
Recorded: 2021-12-21
Pages: 3
Assignor
CETKOVIC, IVAN
Executed: 2021-12-16
Assignee
SAUDI ARABIAN OIL COMPANY
1 EASTERN AVENUE, DHAHRAN, 31311, SAUDI ARABIA
Covered Property
(1)
Determining Oil and Water Production Rates in Multiple Production Zones from a Single Production Well
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 21, 2021
From: CHEN, HSIEH; POITZSCH, MARTIN E.; OW, HOOISWENG
To: ARAMCO SERVICES COMPANY
Reel/Frame 058444/0056 →
Assignment of Assignor's Interest
Jun 1, 2022
From: ARAMCO SERVICES COMPANY
To: SAUDI ARAMCO UPSTREAM TECHNOLOGY COMPANY
Reel/Frame 060066/0887 →
Assignment of Assignor's Interest
Jun 1, 2022
From: SAUDI ARAMCO UPSTREAM TECHNOLOGY COMPANY
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 060067/0052 →