Patent Assignment
Reel/Frame 012600/0381
Assignment of Assignor's Interest
Recorded: 2002-02-15
Pages: 3
Assignor
ZUPANICK, JOSEPH A.
Executed: 2002-01-22
Assignee
CDX GAS, LLC
5485 BELTLINE ROAD, SUITE 280, DALLAS, TEXAS, 75240
Covered Property
(1)
Slant Entry Well System and Method
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
May 10, 2006
From: CDX GAS, LLC
To: BANK OF MONTREAL, AS FIRST LIEN COLLATERAL AGENT
Reel/Frame 017596/0001 →
Security Agreement
May 10, 2006
From: CDX GAS, LLC
To: CREDIT SUISSE, AS SECOND LIEN COLLATERAL AGENT
Reel/Frame 017596/0099 →
Change of Name
Dec 20, 2013
From: CDX GAS, LLC
To: VITRUVIAN EXPLORATION, LLC
Reel/Frame 031866/0777 →
Assignment of Assignor's Interest
Feb 12, 2014
From: VITRUVIAN EXPLORATION, LLC
To: EFFECTIVE EXPLORATION LLC
Reel/Frame 032263/0664 →