Patent Assignment
Reel/Frame 014506/0446
Security Agreement
Recorded: 2003-09-12
Pages: 15
Assignor
CANADIAN DOWNHOLE DRILL SYSTEMS INC.
Executed: 2003-07-17
Assignee
CANADIAN IMPERIAL BANK OF COMMERCE
1507 4TH STREET, C/O NQL DRILLING TOOLS, INC., NISKU, ALBERTA, T9E 7M9, CANADA
Covered Properties
(12)
Universal Joint for Downhole Motors
Patent:
5,000,723 →
Application:
07/341,486 →
Adjustable Bent Sub
Patent:
5,125,463 →
Application:
07/636,433 →
Short Stack Bearing Assembly
Patent:
5,248,204 →
Application:
07/835,595 →
Surface Adjustable Adjustable Bent Housing
Patent:
5,495,901 →
Application:
08/395,995 →
Downhole Sub for Directional Drilling
Patent:
5,638,910 →
Application:
08/507,776 →
Downhole Bearing Assembly Which Accommodates Compressive and Tensile Axial
Patent:
5,664,891 →
Application:
08/611,094 →
Method and Apparatis Fpr Retrieving Downhole Tools
Patent:
5,971,078 →
Application:
08/839,573 →
Downhole Sub with Kick Pad for Directional Drilling
Patent:
6,073,707 →
Application:
09/057,709 →
Tool Catcher
Patent:
6,145,602 →
Application:
09/262,924 →
One Trip Milling System
Patent:
6,302,198 →
Application:
09/450,835 →
Locking Swivel Device
Patent:
6,378,630 →
Application:
09/458,604 →
Hydraulic drilling jar
Patent:
6,263,986 →
Application:
09/538,138 →
Related Assignments
(21)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 21, 1989
From: LIVINGSTONE, RAY
To: CANADIAN DOWNHOLE DRILL SYSTEMS INC.
Reel/Frame 005081/0384 →
Assignment of Assignors Interest.
Apr 10, 1992
From: LIVINGSTONE, RAYMOND S.; KUTINSKY, DAVID P.
To: CANADIAN DOWHOLE DRILL SYSTEMS INC.
Reel/Frame 006080/0305 →
Assignment of Assignor's Interest
Jun 25, 1993
From: LIVINGSTONE, RAYMOND S. S.; LIVINGSTONE, RAYMOND D.
To: CANADIAN DOWNHOLE DRILL SYSTEMS, INC.
Reel/Frame 006587/0582 →
Assignment of Assignor's Interest
Feb 28, 1995
From: LIVINGSTONE, RAYMOND DEAN; KUTINSKY, DAVID; WILSON, MURRAY; SMITH, WINSTON
To: CANADIAN DOWNHOLE DRILL SYSTEMS INC.
Reel/Frame 007425/0215 →
Assignment of Assignor's Interest
Jul 26, 1995
From: NOE, PAUL; KUTINSKY, DAVID; BLACK MAX DOWNHOLE TOOL LTD.
To: CANADIAN DOWNHOLE DRILL SYSTEMS INC.
Reel/Frame 007591/0267 →
Assignment of Assignor's Interest
May 8, 1996
From: KUTINSKY, DAVID PETER; LIVINGSTONE, RAYMOND SAMUEL; LIVINGSTONE, RAYMOND DEAN
To: CANADIAN DOWNHOLE DRILL SYSTEMS, INC.
Reel/Frame 007967/0142 →
Assignment of Assignor's Interest
Apr 15, 1997
From: RITORTO, LEONARDO; HEINLEY, DAVE L.
To: CANADIAN DOWNHOLE DRILL SYSTEMS INC.
Reel/Frame 008507/0514 →
Assignment of Assignor's Interest
Apr 9, 1998
From: NOE, PAUL; KUTINSKY, DAVID
To: CANADIAN DOWNHOLE DRILL SYSTEMS, INC.
Reel/Frame 009113/0646 →
Assignment of Assignor's Interest
Mar 5, 1999
From: KUTINSKY, DAVID
To: CANADIAN DOWNHOLE DRILL SYSTEMS INC.
Reel/Frame 009826/0852 →
Assignment of Assignor's Interest
Feb 28, 2000
From: RITORTO, LEONARDO; HEINLEY, DAVE L.
To: CANADIAN DOWNHOLE DRILL SYSTEMS, INC.
Reel/Frame 010584/0019 →
Release
Mar 2, 2000
From: FLEET CAPITAL CORPORATION
To: BLACK WARRIOR WIRELINE CORP.
Reel/Frame 010572/0514 →
Assignment of Assignor's Interest
Apr 6, 2000
From: RITORTO, LEONARDO; ROSZAK, ROBERT
To: CANADIAN DOWNHOLE DRILL SYSTEMS INC.
Reel/Frame 010724/0330 →
Assignment of Assignor's Interest
Jul 11, 2000
From: MASSNER, PERRY; STANG, DARREN L.
To: CANADIAN DOWNHOLE DRILL SYSTEMS, INC.
Reel/Frame 010914/0296 →
Assignment of Assignor's Interest
Apr 13, 2004
From: CANADIAN DOWNHOLE DRILL SYSTEMS, INC.
To: NQL DRILLING TOOLS, INC.
Reel/Frame 015215/0001 →
Assignment of Assignor's Interest
Apr 13, 2004
From: NQL DRILLING TOOLS, INC.
To: NQL ENERGY SERVICES CANADA LTD.
Reel/Frame 015215/0017 →
Assignment of Assignor's Interest
Jul 23, 2004
From: CANADIAN DOWNHOLE DRILL SYSTEMS INC.
To: NQL ENERGY SERVICES CANADA LTD.
Reel/Frame 014892/0194 →
Assignment of Assignor's Interest
Apr 30, 2008
From: NQL ENERGY SERVICES CANADA LTD.
To: NATIONAL OILWELL VARCO, L.P.
Reel/Frame 020876/0333 →
Assignment of Assignor's Interest
Jul 2, 2009
From: NQL ENERGY SERVICES CANADA LTD.
To: SMITH INTERNATIONAL CANADA, LTD.
Reel/Frame 022902/0740 →
Assignment of Assignor's Interest
Jan 3, 2020
From: SMITH INTERNATIONAL, INC.
To: WELLBORE INTEGRITY SOLUTIONS LLC
Reel/Frame 051470/0680 →
Abl Patent Security Agreement
Mar 17, 2020
From: WELLBORE INTEGRITY SOLUTIONS LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 052184/0900 →
Release of Security Interest
Jul 20, 2021
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: WELLBORE INTEGRITY SOLUTIONS LLC
Reel/Frame 056910/0165 →