IP Library › Assignment 046096/0915
Patent Assignment
Reel/Frame 046096/0915

Assignment of Assignor's Interest

Recorded: 2018-06-15 Pages: 4
Assignor
SPN WELL SERVICES, INC.
Executed: 2018-06-08
Assignee
SUPERIOR ENERGY SERVICES, LLC
1105 PETERS ROAD, HARVEY, LOUISIANA, 70058
Covered Properties (6)
Plunger Lift with Multipart Piston and Method of Using the Same
Patent: 6,209,637 →
Application: 09/312,737 →
Plunger Lift with Multipart Piston
Patent: 6,467,541 →
Application: 09/630,255 →
Plunger Lift Separation and Cycling
Patent: 6,719,060 →
Application: 10/292,238 →
Differential Pressure Controller
Patent: 6,883,606 →
Application: 10/298,499 →
Publication: US 2003/0145986
Pad Type Plunger
Patent: 7,448,442 →
Application: 11/434,740 →
Publication: US 2007/0267189
Ball Plunger Lift System for High Deviated Wellbores
Patent: 9,903,186 →
Application: 14/702,653 →
Publication: US 2015/0322753
Related Assignments (10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 12, 2006
From: WELLS, EDWARD A.
To: MGM WELL SERVICES, INC.
Reel/Frame 017768/0910 →
Assignment of Assignor's Interest Jan 25, 2011
From: MGM WELL SERVICES, INC
To: INTEGRATED PRODUCTION SERVICES, INC.
Reel/Frame 025737/0062 →
Assignment of Assignor's Interest May 25, 2015
From: ZIMMERMAN JR., JEFFREY BRIAN
To: INTEGRATED PRODUCTION SERVICES, INC.
Reel/Frame 035705/0517 →
Security Interest Feb 25, 2016
From: INTEGRATED PRODUCTION SERVICES, INC.; SUPERIOR ENERGY SERVICES, L.L.C.; SUPERIOR ENERGY SERVICES-NORTH AMERICA SERVICES, INC.; WARRIOR ENERGY SERVICES CORPORATION
To: JPMORGAN CHASE BANK, N.A. AS ADMINISTRATIVE AGENT
Reel/Frame 037927/0088 →
Merger Dec 5, 2016
From: SCIENTIFIC MICROSYSTEMS, INC.
To: MGM WELL SERVICES, INC.
Reel/Frame 040520/0800 →
Merger Dec 7, 2016
From: MGM WELL SERVICES, INC.
To: INTEGRATED PRODUCTION SERVICES, INC.
Reel/Frame 040585/0890 →
Merger and Change of Name Jan 4, 2018
From: INTEGRATED PRODUCTION SERVICES, INC.; TEXAS CES, INC.
To: SPN WELL SERVICES, INC.
Reel/Frame 044538/0661 →
Merger and Change of Name Jun 11, 2018
From: INTEGRATED PRODUCTION SERVICES, INC.; TEXAS CES, INC.
To: SPN WELL SERVICES, INC.
Reel/Frame 046047/0174 →
Assignment of Assignor's Interest Jan 23, 2020
From: SUPERIOR ENERGY SERVICES, L.L.C.
To: ENDURANCE LIFT SOLUTIONS, LLC
Reel/Frame 051602/0358 →
Patent Security Agreement Supplement Aug 3, 2023
From: ENDURANCE LIFT SOLUTIONS, LLC
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 064494/0104 →