Patent Assignment
Reel/Frame 045150/0364
Assignment of Assignor's Interest
Recorded: 2018-03-08
Pages: 6
Assignors
WITTE, DEAN
Executed: 2016-06-22
WITTE, ISAAC
Executed: 2016-06-25
XUAN, RAN
Executed: 2016-10-24
Assignee
DRILLING INFO, INC.
2901 VIA FORTUNA, BUILDING 6, SUITE 200, AUSTIN, TEXAS, 78746
Covered Property
(1)
Raster Log Digitization System and Method
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
First Lien Intellectual Property Security Agreement
Jul 31, 2018
From: DRILLING INFO, INC.
To: GOLUB CAPITAL MARKETS LLC, AS AGENT
Reel/Frame 046672/0947 →
Security Interest
Aug 1, 2018
From: GLOBALVIEW SOFTWARE, INC.; DRILLING INFO, INC.
To: DBD CREDIT FUNDING LLC
Reel/Frame 046527/0532 →
Change of Name
Oct 28, 2021
From: DRILLING INFO, INC.
To: ENVERUS, INC.
Reel/Frame 057968/0816 →
Release of First Lien Security Interest in Patents at R/F 046672/0947
Dec 22, 2023
From: GOLUB CAPITAL MARKETS LLC, AS AGENT
To: DRILLING INFO, INC.
Reel/Frame 066122/0466 →
Security Interest
Dec 22, 2023
From: ENVERUS, INC.
To: GOLUB CAPITAL MARKETS LLC, AS COLLATERAL AGENT
Reel/Frame 065943/0954 →
Release of Security Interest
Dec 22, 2023
From: DBD CREDIT FUNDING LLC
To: GLOBALVIEW SOFTWARE, INC.; DRILLING INFO, INC.
Reel/Frame 065943/0580 →
Security Interest
Dec 18, 2025
From: ENVERUS, INC.
To: GOLUB CAPITAL MARKETS LLC, AS COLLATERAL AGENT
Reel/Frame 073262/0041 →
Release of Security Interest in Patents (Reel/Frame 065943/0954)
Dec 29, 2025
From: GOLUB CAPITAL MARKETS LLC
To: ENVERUS, INC.
Reel/Frame 074103/0381 →