Patent Assignment
Reel/Frame 016584/0815
Assignment of Assignor's Interest
Recorded: 2005-05-20
Pages: 3
Assignors
WALLS, JOEL
Executed: 2005-05-11
TANER, M. TURHAN
Executed: 2005-05-11
DVORKIN, JACK
Executed: 2005-05-11
Assignee
RDSP I, L.P.
2600 S. GESSNER, SUITE 650, HOUSTON, TEXAS, 77063
Covered Property
(1)
Method for Determining Formation Quality Factor from Well Log Data and Its Application to Seismic Reservoir Characterization
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Jul 12, 2011
From: RDSP I, L.P.
To: RDSP ACQUISITION, INC.
Reel/Frame 026579/0495 →
Change of Name
Jul 15, 2011
From: RDSP ACQUISITION, INC.
To: ROCK SOLID IMAGES, INC.
Reel/Frame 026601/0536 →
Assignment of Assignor's Interest
Apr 8, 2020
From: SLLP 206 LIMITED
To: PGS GEOPHYSICAL AS
Reel/Frame 052349/0588 →
Deed of Confirmation and Clarification
Apr 8, 2020
From: ROCK SOLID IMAGES, INC.; ROCK SOLID IMAGES US GROUP, INC.
To: SLLP 206 LIMITED
Reel/Frame 052351/0174 →