Patent Assignment
Reel/Frame 019738/0825
Assignment of Assignor's Interest
Recorded: 2007-08-23
Pages: 5
Assignors
WATTERS, JEFFREY THOMAS
Executed: 2007-08-21
WATTERS, LARRY THOMAS
Executed: 2007-08-21
MAHADEV, AMMACHATHRAM
Executed: 2007-08-21
Assignee
SUPERIOR ENERGY SERVICES, L.L.C.
1105 PETERS ROAD, HARVEY, LOUISIANA, 70058
Covered Property
(1)
Method to Enhance Proppant Conductivity from Hydraulically Fractured Wells
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 19, 2010
From: SUPERIOR ENERGY SERVICES, L.L.C. (A LOUISIANA LIMITED LIABILITY COMPANY)
To: CSI TECHNOLOGIES, LLC (A TEXAS LIMITED LIABILITY COMPANY)
Reel/Frame 024108/0772 →
Amended and Restated Security Agreement
Mar 1, 2012
From: CONNECTION TECHNOLOGY, L.L.C.; FASTORQ, L.L.C.; PRODUCTION MANAGEMENT INDUSTRIES, L.L.C.; SUPERIOR ENERGY SERVICES, L.L.C. (SUCCESSOR BY MERGER TO SUPERIOR WELL SERVICES, INC., CARDINAL SERVICES, INC. AND STEERABLE ROTARY TOOLS, INC.)
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 027793/0211 →
Security Interest
Feb 11, 2021
From: CSI TECHNOLOGIES, LLC; SPN WELL SERVICES. INC.; STABIL DRILL SPECIALTIES, LLC; SUPERIOR ENERGY SERVICES, L.L.C.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 055281/0031 →