Patent Assignment
Reel/Frame 033958/0385
Corrective Assignment to Correct the Patent List on Exhibit a Previously Recorded on Reel 030042 Frame 0459. Assignor(S) Hereby Confirms the Deleting Patent Nos. 6412388 and 7708809. Adding Patent No. 7708066.
Recorded: 2014-10-03
Pages: 11
Assignee
MAGNUM OIL TOOLS, L.P.
5655 BEAR LANE, SUITE 100, CORPUS CHRISTI, TEXAS, 78405
Covered Properties
(17)
Frangible Pressure Seal
Patent:
5,924,696 →
Application:
08/794,685 →
Helical Perforating Gun
Patent:
6,167,957 →
Application:
09/336,385 →
Method and Apparatus for Stimulating Hydrocarbon Wells
Composite Cement Retainer
Method and Apparatus for Stimulating Hydrocarbon Wells
Downhole Valve Assembly
Full Bore Valve for Downhole Use
System and Method for Bioremediating Oil Field Cuttings
Downhole Sliding Sleeve Combination Tool
Degradable Downhole Check Valve
Completion Technique and Treatment of Drilled Solids
Bottom Set Downhole Plug
Configurable Inserts for Downhole Plugs
Long Range Composite Downhole Plug
Patent:
673,182 →
Application:
29/398,371 →
Compact Composite Downhole Plug
Patent:
673,183 →
Application:
29/398,376 →
Configurable Bridge Plug Insert for a Downhole Tool
Patent:
672,794 →
Application:
29/398,385 →
Configurable Insert for a Downhole Tool
Patent:
657,807 →
Application:
29/398,397 →
Related Assignments
(13)
Other recorded transfers of the patents in this record — the chain of ownership.
Nunc Pro Tunc Assignment
Mar 24, 2011
From: MAGNUM INTERNATIONAL, INC.
To: FRAZIER, W. LYNN
Reel/Frame 026013/0187 →
Assignment of Assignor's Interest
Nov 5, 2012
From: FRAZIER, W. LYNN
To: MAGNUM OIL TOOLS INTERNATIONAL LTD.
Reel/Frame 029239/0359 →
Assignment of Assignor's Interest
Nov 6, 2012
From: FRAZIER, W. LYNN
To: MAGNUM OIL TOOLS INTERNATIONAL, LTD.
Reel/Frame 029246/0922 →
Assignment of Assignor's Interest
Dec 10, 2015
From: MAGNUM OIL TOOLS, L.P.
To: MAGNUM OIL TOOLS INTERNATIONAL LTD.
Reel/Frame 037256/0597 →
Assignment of Assignor's Interest
Jan 12, 2016
From: FRAZIER, W LYNN; MAGNUM OIL TOOLS INTERNATIONAL, L.L.C.; MAGNUM OIL TOOLS, L.P.
To: MAGNUM OIL TOOLS INTERNATIONAL, LTD.
Reel/Frame 037461/0466 →
Assignment of Assignor's Interest
Feb 9, 2016
From: MAGNUM OIL TOOLS, L.P.
To: MAGNUM OIL TOOLS INTERNATIONAL, LTD.
Reel/Frame 037690/0082 →
Assignment of Assignor's Interest
May 4, 2017
From: FRAZIER, W. LYNN; FRAZIER, GARRETT; FRAZIER, DERRICK; MAGNUM OIL TOOLS INTERNATIONAL, L.L.C.
To: MAGNUM OIL TOOLS INTERNATIONAL LTD.
Reel/Frame 042402/0450 →
Assignment of Assignor's Interest
May 4, 2018
From: MAGNUM OIL TOOLS INTERNATIONAL LTD.
To: FRAZIER, W. LYNN
Reel/Frame 045713/0726 →
Assignment of Assignor's Interest
Nov 4, 2021
From: MAGNUM OIL TOOLS INTERNATIONAL, LTD.
To: NINE DOWNHOLE TECHNOLOGIES, LLC
Reel/Frame 058025/0914 →
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 →