Patent Assignment
Reel/Frame 018184/0089
Security Agreement
Recorded: 2006-08-29
Pages: 9
Assignor
ALLIS-CHALMERS ENERGY INC
Executed: 2006-08-08
Assignee
ROYAL BANK OF CANADA
ROYAL BANK PLAZA, SOUTH TOWER, 12TH FLOOR, P.O. BOX 50, 200 BAY STREET, TORONTO, ONTARIO, M5J 2W7, CANADA
Covered Properties
(8)
Snubbing Unit Tong Apparatus
Patent:
6,213,216 →
Application:
09/263,053 →
Closed-Head Power Tongs
Patent:
6,223,629 →
Application:
09/349,292 →
Snubbing unit drilling system
Patent:
6,386,284 →
Application:
09/503,129 →
Snubbing unit tong apparatus
Boom Type Power Tong Positioner
Patent:
6,715,569 →
Application:
10/103,056 →
Power positioner for power tong units
Application:
10/425,844 →
Publication:
US 2004/0216906
Tong assembly
Application:
10/771,265 →
Publication:
US 2005/0166715
Apparatus and Method for Determining the Position of the End of a Threaded Connection, and for Positioning a Power Tong Relative Thereto
Related Assignments
(21)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 23, 2001
From: BANGERT, DANIEL S.
To: ROGERS, TOMMIE L.
Reel/Frame 012002/0653 →
Assignment of Assignor's Interest
Jul 23, 2001
From: BUCK, DAVID A.; BANGERT, DANIEL S.
To: ROGERS, TOMMIE L.
Reel/Frame 012006/0740 →
Assignment of Assignor's Interest
Apr 5, 2006
From: ROGERS, TOMMIE L.
To: ALLIS-CHALMERS ENERGY, INC.
Reel/Frame 017422/0236 →
Conversion
Aug 29, 2008
From: ALLIS-CHALMERS TUBULAR SERVICES, INC.
To: ALLIS-CHALMERS TUBULAR SERVICES, LLC
Reel/Frame 021462/0169 →
Assignment of Assignor's Interest
Aug 29, 2008
From: KING, GEOFFREY
To: ROGERS OIL TOOL SERVICES, INC.
Reel/Frame 021462/0149 →
Merger
Aug 29, 2008
From: ROGERS OIL TOOL SERVICES, INC.
To: ALLIS-CHALMERS TUBULAR SERVICES, INC.
Reel/Frame 021462/0152 →
Release of Security Interest
Sep 3, 2008
From: ROYAL BANK OF CANADA, AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT
To: ALLIS-CHALMERS ENERGY, INC.
Reel/Frame 021462/0632 →
Security Agreement
Sep 10, 2008
From: ROGERS OIL TOOLS LLC
To: ALLIS-CHALMERS TUBULAR SERVICES LLC
Reel/Frame 021511/0007 →
Assignment of Assignor's Interest
Oct 18, 2013
From: ALLIS-CHALMERS ENERGY INC.
To: ALLIS-CHALMERS TUBULAR SERVICES LLC
Reel/Frame 031438/0175 →
Assignment of Assignor's Interest
Oct 22, 2013
From: ALLIS-CHALMERS TUBULAR SERVICES LLC
To: ROGERS OIL TOOLS LLC
Reel/Frame 031456/0034 →
Security Agreement
Oct 23, 2013
From: ROGERS OIL TOOLS, LLC
To: WHITNEY NATIONAL BANK
Reel/Frame 031476/0895 →
Assignment of Assignor's Interest
Oct 24, 2013
From: WHITNEY BANK
To: INTEGRAL OILFIELD SOLUTIONS, LLC
Reel/Frame 031470/0445 →
Assignment of Assignor's Interest
Nov 4, 2013
From: ROGERS OIL TOOLS, LLC
To: ROT, LLC
Reel/Frame 031540/0455 →
Assignment of Assignor's Interest
Mar 6, 2014
From: ALLIS-CHALMERS ENERGY INC.
To: ALLIS-CHALMERS TUBULAR SERVICES LLC.
Reel/Frame 032368/0825 →
Assignment of Assignor's Interest
Mar 12, 2014
From: ALLIS-CHALMERS TUBULAR SERVICES LLC
To: ROGERS OIL TOOLS LLC
Reel/Frame 032418/0150 →
Assignment of Assignor's Interest
Mar 19, 2014
From: ROGERS OIL TOOLS, LLC
To: ROT, LLC
Reel/Frame 032472/0283 →
Assignment of Assignor's Interest
Mar 18, 2015
From: ROGERS OIL TOOLS, LLC
To: ROT, LLC
Reel/Frame 035196/0284 →
Assignment of Assignor's Interest
May 7, 2015
From: ROT, L.L.C.
To: ROT, L.L.C.
Reel/Frame 035587/0933 →
Change of Name
May 22, 2015
From: ROT, LLC
To: INTEGRAL OIL TOOLS, LLC
Reel/Frame 035760/0373 →
Corrective Assignment to Correct the Assignee Name Previously Recorded on Reel 035760 Frame 0373. Assignor(S) Hereby Confirms the Assignee Name Should Be Rot, Llc..
Jun 15, 2015
From: ROT, LLC
To: ROT, LLC
Reel/Frame 035903/0039 →
Assignment of Assignor's Interest
Jan 11, 2016
From: INTEGRAL OIL TOOLS L.L.C.
To: ROT, L.L.C.
Reel/Frame 037454/0441 →