Patent Assignment
Reel/Frame 050468/0446
Assignment of Assignor's Interest
Recorded: 2019-09-24
Pages: 3
Assignor
FRAZIER, W LYNN
Executed: 2017-10-05
Assignee
MAGNUM OIL TOOLS INTERNATIONAL, LTD
5655 BEAR LANE, CORPUS CHRISTI, TEXAS, 78405
Covered Property
(1)
Downhole Assembly for Selectively Sealing Off a Wellbore
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 11, 2021
From: MAGNUM OIL TOOLS INTERNATIONAL, LTD.
To: NINE ENERGY SERVICE, INC.
Reel/Frame 055229/0625 →
Assignment of Assignor's Interest
Jan 3, 2023
From: NINE ENERGY SERVICE, INC.
To: NINE DOWNHOLE TECHNOLOGIES, LLC
Reel/Frame 062256/0939 →
Patent Security Agreement (Abl)
Jan 30, 2023
From: NINE ENERGY SERVICE, INC.; NINE DOWNHOLE TECHNOLOGIES, LLC; MAGNUM OIL TOOLS INTERNATIONAL, LTD.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 062546/0076 →
Patent Security Agreement (Notes)
Jan 30, 2023
From: NINE ENERGY SERVICE, INC.; NINE DOWNHOLE TECHNOLOGIES, LLC; MAGNUM OIL TOOLS INTERNATIONAL, LTD.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 062545/0970 →
Security Interest
May 1, 2025
From: NINE ENERGY SERVICE, INC.; NINE DOWNHOLE TECHNOLOGIES, LLC; NINE ENERGY CANADA INC.
To: WHITE OAK COMMERCIAL FINANCE, LLC
Reel/Frame 071147/0203 →
Release of Security Interest
May 2, 2025
From: JPMORGAN CHASE BANK, N.A.
To: NINE ENERGY SERVICE, INC.; NINE DOWNHOLE TECHNOLOGIES, LLC; MAGNUM OIL TOOLS INTERNATIONAL LTD.
Reel/Frame 071155/0559 →
Release of Security Interest
Mar 20, 2026
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
To: NINE ENERGY SERVICE, INC.; NINE DOWNHOLE TECHNOLOGIES, LLC; MAGNUM OIL TOOLS INTERNATIONAL, LTD.
Reel/Frame 075264/0159 →