Patent Assignment
Reel/Frame 015438/0077
Assignment of Assignor's Interest
Recorded: 2004-12-10
Pages: 3
Assignor
WELLS, EDWARD A
Executed: 2004-12-10
Assignee
MGM WELL SERVICE, INC.
6849 LEOPARD STREET, CORPUS CHRISTI, TEXAS, 78409
Covered Properties
(3)
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 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 25, 2011
From: MGM WELL SERVICES, INC
To: INTEGRATED PRODUCTION SERVICES, INC.
Reel/Frame 025737/0062 →
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 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
Jun 15, 2018
From: SPN WELL SERVICES, INC.
To: SUPERIOR ENERGY SERVICES, LLC
Reel/Frame 046096/0915 →
Assignment of Assignor's Interest
Jan 23, 2020
From: SUPERIOR ENERGY SERVICES, L.L.C.
To: ENDURANCE LIFT SOLUTIONS, LLC
Reel/Frame 051602/0358 →