Patent Assignment
Reel/Frame 019793/0858
Change of Name
Recorded: 2007-08-23
Pages: 8
Assignor
HWC ENERGY SERVICES, INC.
Executed: 2006-03-09
Assignee
OIL STATES ENERGY SERVICES, INC.
THREE ALLEN CENTER, 333 CLAY STREET, C/O OIL STATES INTERNATIONAL, INC. SUITE 4620, HOUSTON, TEXAS, 77002
Covered Property
(1)
System and Method for Low-Pressure Well Completion
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Assignee Address
Aug 23, 2007
From: STINGER WELLHEAD PROTECTION, INC.
To: STINGER WELLHEAD PROTECTION, INC.
Reel/Frame 019793/0705 →
Assignment of Assignor's Interest
Aug 23, 2007
From: MCGUIRE, BOB; DALLAS, L. MURRAY
To: HWCES INTERNATIONAL
Reel/Frame 019793/0835 →
Assignment of Assignor's Interest
Aug 23, 2007
From: HWCES INTERNATIONAL
To: HWC ENERGY SERVICES, INC.
Reel/Frame 019793/0842 →
Assignment of Assignor's Interest
Aug 23, 2007
From: OIL STATES ENERGY SERVICES, INC.
To: STINGER WELLHEAD PROTECTION, INC.
Reel/Frame 019793/0911 →
Merger
Oct 16, 2012
From: STINGER WELLHEAD PROTECTION, INCORPORATED
To: OIL STATES ENERGY SERVICES, L.L.C.
Reel/Frame 029138/0764 →
Assignment of Assignor's Interest
Feb 16, 2021
From: OIL STATES INTERNATIONAL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 055314/0482 →
Security Interest
Jan 29, 2026
From: OIL STATES ENERGY SERVICES, L.L.C.; OIL STATES INDUSTRIES, INC.; GEODYNAMICS, INC.; TEMPRESS TECHNOLOGIES, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 074532/0194 →