Patent Assignment
Reel/Frame 057980/0363
Assignment of Assignor's Interest
Recorded: 2021-11-01
Pages: 6
Assignors
SHANMUGAM, SIVAPRAKASH
Executed: 2021-10-23
CAIRNS, AMY J.
Executed: 2021-10-20
SAYED, MOHAMMED
Executed: 2021-10-20
Assignee
ARAMCO SERVICES COMPANY
1200 SMITH STREET, HOUSTON, TEXAS, 77002
Covered Property
(1)
Amphiphilic Block Copolymer Surfactant for Attenuating Acid Reactivity During Acid Stimulation of Carbonate Rich Reservoirs
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 22, 2023
From: ARAMCO SERVICES COMPANY
To: SAUDI ARAMCO UPSTREAM TECHNOLOGIES COMPANY
Reel/Frame 065001/0199 →
Assignment of Assignor's Interest
Sep 22, 2023
From: SAUDI ARAMCO UPSTREAM TECHNOLOGIES COMPANY
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 065021/0299 →
Assignment of Assignor's Interest
Oct 17, 2023
From: ARAMCO SERVICES COMPANY
To: SAUDI ARAMCO UPSTREAM TECHNOLOGIES COMPANY
Reel/Frame 065255/0318 →
Assignment of Assignor's Interest
Oct 18, 2023
From: SAUDI ARAMCO UPSTREAM TECHNOLOGIES COMPANY
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 065268/0001 →