Patent Assignment
Reel/Frame 021185/0447
Security Agreement
Recorded: 2008-07-02
Pages: 9
Assignor
KEY ENERGY SERVICES, INC.
Executed: 2008-06-30
Assignee
BANK OF AMERICA, N.A.
231 SOUTH LASALLE ST., CHICAGO, ILLINOIS, 60697
Covered Properties
(6)
Pipe Handling Apparatus
Patent:
6,533,519 →
Application:
09/620,580 →
Pipe Handling Apparatus
Pipe Handling Apparatus
Method of Treating Oil and Gas Wells
Method of Pumping an "in-the-Formation" Diverting Agent in a Lateral Section of an Oil and Gas Well
Method and System for Evaluating Weight Data from a Service Rig
Related Assignments
(19)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 16, 2004
From: WILKINSON, JEFFERY M.
To: KEY ENERGY SERVICES, INC.
Reel/Frame 015230/0259 →
Assignment of Assignor's Interest
Jul 26, 2005
From: WILKINSON, JEFFERY M
To: KEY ENERGY SERVICES, INC.
Reel/Frame 016308/0392 →
Assignment of Assignor's Interest
Sep 5, 2006
From: NEWMAN, FREDERIC M.
To: KEY ENERGY SERVICES, INC.
Reel/Frame 018288/0611 →
Security Agreement
Jan 7, 2008
From: KEY ENERGY SERVICES, INC
To: BANK OF AMERICA, NA
Reel/Frame 020317/0903 →
Assignment of Assignor's Interest
Jun 19, 2008
From: HYDRA-WALK, INC.
To: KEY ENERGY SERVICES, INC.
Reel/Frame 021118/0518 →
Assignment of Assignor's Interest
Jun 10, 2010
From: KEY ENERGY SERVICES, INC.
To: KEY ENERGY SERVICES, LLC
Reel/Frame 024505/0957 →
Security Agreement
Aug 30, 2010
From: KEY ENERGY SERVICES, LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 024906/0588 →
Release of Security Interest
Oct 5, 2010
From: BANK OF AMERICA, N.A.
To: KEY ENERGY SERVICES, INC.
Reel/Frame 025084/0958 →
Assignment of Assignor's Interest
Oct 6, 2010
From: KEY ENERGY SERVICES, LLC
To: UNIVERSAL PRESSURE PUMPING, INC.
Reel/Frame 025095/0151 →
Release of Security Interest
Apr 1, 2011
From: BANK OF AMERICA, N.A.
To: KEY ENERGY SERVICES, INC.
Reel/Frame 026064/0706 →
Security Interest
Jun 1, 2015
From: KEY ENERGY SERVICES, LLC
To: CORTLAND CAPITAL MARKET SERVICES LLC, AS AGENT
Reel/Frame 035801/0073 →
Security Interest
Jun 2, 2015
From: KEYSTONE ENERGY SERVICES, LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 035814/0158 →
Corrective Assignment to Correct the Assignor Name Previously Recorded at Reel: 035814 Frame: 0158. Assignor(S) Hereby Confirms the Security Interest.
Aug 6, 2015
From: KEY ENERGY SERVICES, LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 036284/0840 →
Assignment of Assignor's Interest
Aug 17, 2016
From: TOLMAN, E. KENT; JONES, RONALD D.
To: HYDRA-WALK, INC.
Reel/Frame 039462/0101 →
Corrective Assignment to Correct the Second Inventor's Name Is Ronald Not Robert Previously Recorded on Reel 013478 Frame 0295. Assignor(S) Hereby Confirms the Assignment.
Aug 17, 2016
From: TOLMAN, E. KENT; JONES, RONALD D.
To: HYDRA-WALK, INC
Reel/Frame 039707/0425 →
Security Interest
Dec 15, 2016
From: KEY ENERGY SERVICES, LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 040989/0070 →
Security Interest
Dec 15, 2016
From: KEY ENERGY SERVICES, LLC
To: CORTLAND PRODUCTS CORP., AS AGENT
Reel/Frame 040965/0383 →
Release of Security Interest
Dec 15, 2016
From: BANK OF AMERICA, N.A.
To: KEY ENERGY SERVICES, LLC
Reel/Frame 040995/0825 →
Release of Security Interest
Dec 16, 2016
From: CORTLAND CAPITAL MARKET SERVICES LLC
To: KEY ENERGY SERVICES, LLC
Reel/Frame 040996/0899 →