Patent Assignment
Reel/Frame 037482/0702
Security Interest
Recorded: 2016-01-13
Pages: 20
Assignor
TRICAN WELL SERVICE LTD.
Executed: 2015-11-15
Assignee
COMPUTERSHARE TRUST COMPANY OF CANADA
600, 530 - 8TH AVENUE S.W., CALGARY, ALBERTA, T2P 3S8, CANADA
Covered Properties
(35)
Process and Seal for Minimizing Interzonal Migration in Boreholes
Patent:
5,992,522 →
Application:
08/929,256 →
Fracturing with Viscoelastic Surfactant Based Fluid
Method and System for Fracturing Subterranean Formations with a Proppant and Dry Gas
Gas Separator
Method for Making Particulate Slurries and Particulate Slurry Compositions
Pressure Containment Devices and Methods of Using Same
Fracturing Method and Apparatus Utilizing Gelled Isolation Fluid
Aqueous Particulate Slurry Compositions and Methods of Making Same
Control of Particulate Entrainment by Fluids
Hydrocarbon Fluid Compositions and Methods for Using Same
Well Service Compositions for Consolidation of Particulates in Subterranean Coal Seams
Resin Coated Proppant Slurry Compositions and Methods of Making and Using Same
Application:
12/669,178 →
Publication:
US 2010/0256024
Center Discharge Gas Turbodrill
Apparatus and Method for Stimulating Subterranean Formations
Applications of Smart Fluids in Well Service Operations
System for Cementing Tubulars Comprising a Mud Motor
Aqueous Particulate Slurry Compositions and Methods of Making Same
Downhole Chemical Delivery For Oil And Gas Wells
Application:
13/364,156 →
Publication:
US 2013/0196884
Composite Solids System to Prepare Polymer Solutions for Hydraulic Fracturing Treatments
Application:
13/460,133 →
Publication:
US 2013/0288934
Composition and Method to Replace Polysacharides in Hydraulic Fracturing
Application:
13/492,591 →
Publication:
US 2013/0327530
Compositions and Methods for Enhancing Fluid Recovery for Hydraulic Fracturing Treatments
Application:
13/522,679 →
Publication:
US 2012/0322697
Control of Particulate Entrainment by Fluids
Fracturing Tool Anchor
Viscous Fluid Systems from Waste Water
Application:
13/734,383 →
Publication:
US 2014/0194327
Enzyme Breakers and Methods for Fluid Systems
Application:
13/878,055 →
Publication:
US 2013/0319656
Mutual Solvent for Downhole Use
Application:
13/934,316 →
Publication:
US 2015/0011441
Stability of Viscous Fluids in Low Salinity Environments
Application:
14/149,057 →
Publication:
US 2015/0191647
System for Installing Tubing Encapsulated Cable into Coil Tubing
Application:
14/564,777 →
Publication:
US 2015/0167411
System for Coating Tubing Encapsulated Cable for Insertion into Coil Tubing
Application:
14/564,820 →
Publication:
US 2015/0167403
System for Manufacturing a Coil Tubing with the Tubing Encapsulated Cable Incorporated into the Coil Tubing
Application:
14/564,855 →
Publication:
US 2015/0170801
Carbon Fiber Based Tubing Encapsulated Cable
Tractor for Installing Tubing Encapsulated Cable into Coil Tubing
Application:
14/569,386 →
Publication:
US 2015/0184468
Use of Salts of Polycarboxylates with Lipophilic Increments to Control Separation in Cement Containing Latex
Application:
14/640,720 →
Publication:
US 2015/0252243
Fracturing Slurry Compositions and Methods for Making Same
Application:
14/641,098 →
Publication:
US 2015/0252254
Compositions and Methods for Making Aqueous Slurry
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 20, 2006
From: TEMPRESS TECHNOLOGIES, INC.
To: TRICAN WELL SERVICE LTD.
Reel/Frame 018155/0501 →
Assignment of Assignor's Interest
Mar 20, 2006
From: KOLLE, JACK J.
To: TEMPRESS TECHNOLOGIES, INC.
Reel/Frame 017712/0678 →
Assignment of Assignor's Interest
Jul 25, 2006
From: ZHANG, KEWEI
To: TRICAN WELL SERVICE LTD.
Reel/Frame 018075/0781 →
Assignment of Assignor's Interest
Sep 14, 2006
From: VOSNIAK, CHARLES; VIS, THOMAS; TULISSI, MICHAEL
To: TRICAN WELL SERVICE, LTD.
Reel/Frame 018250/0041 →
Assignment of Assignor's Interest
Dec 7, 2007
From: STEELHEAD RECLAMATION LTD.
To: TRICAN WELL SERVICE LTD
Reel/Frame 020206/0480 →
Assignment of Assignor's Interest
Dec 1, 2009
From: ZHANG, KEWEI
To: TRICAN WELL SERVICES LTD.
Reel/Frame 023587/0045 →
Assignment of Assignor's Interest
Mar 25, 2010
From: ZHANG, KEWEI
To: TRICAN WELL SERVICE LTD.
Reel/Frame 024139/0291 →
Assignment of Assignor's Interest
May 26, 2010
From: ZHANG, KEWEI
To: TRICAN WELL SERVICE LTD.
Reel/Frame 024441/0378 →
Assignment of Assignor's Interest
Jul 9, 2010
From: MOORE, DARYL; BROCKLEBANK, TOM; SHERMAN, SCOTT
To: TRICAN WELL SERVICE LTD.
Reel/Frame 024661/0125 →
Assignment of Assignor's Interest
Aug 18, 2010
From: ZHANG, KEWEI; O'NEIL, BILL; MALEY, DARREN
To: TRICAN WELL SERVICES LTD.
Reel/Frame 024853/0154 →
Assignment of Assignor's Interest
Dec 7, 2010
From: KOLLE, JACK; THEIMER, KENNETH
To: TRICAN WELL SERVICE, LTD.
Reel/Frame 025460/0610 →
Assignment of Assignor's Interest
Dec 21, 2010
From: ZHANG, KEWEI
To: TRICAN WELL SERVICE LTD.
Reel/Frame 025543/0636 →
Assignment of Assignor's Interest
Dec 21, 2010
From: ZHANG, KEWEI; WIGGINS, CHRIS
To: TRICAN WELL SERVICE LTD.
Reel/Frame 025547/0705 →
Corrective Assignment to Correct the Application Number, Which Was Incorrectly Listed as 12/644,036 Previously Recorded on Reel 025547 Frame 0705. Assignor(S) Hereby Confirms the Text of the Original Assignment Shows in Bold Type the Correct Application Number 12/664,036..
Feb 7, 2011
From: ZHANG, KEWEI; WIGGINS, CHRIS
To: TRICAN WELL SERVICES, LTD.
Reel/Frame 025755/0918 →
Assignment of Assignor's Interest
Mar 4, 2011
From: SHERMAN, SCOTT; PUGH, ROBERT; MAJKO, SEAN; SCHERSCHEL, STEVE
To: TRICAN WELL SERVICE LTD.
Reel/Frame 025903/0019 →
Assignment of Assignor's Interest
Apr 18, 2011
From: ZHANG, KEWEI; SHERMAN, SCOTT
To: TRICAN WELL SERVICE LTD.
Reel/Frame 026142/0984 →
Assignment of Assignor's Interest
Nov 30, 2011
From: ZHANG, KEWEI
To: TRICAN WELL SERVICE LTD.
Reel/Frame 027299/0478 →
Assignment of Assignor's Interest
Dec 6, 2011
From: DUSTERHOFT, DALE; BROWNE, DAVID; VAUGHAN, JASON; LUK, SAM
To: TRICAN WELL SERVICE, LTD.
Reel/Frame 027338/0828 →
Assignment of Assignor's Interest
Mar 12, 2012
From: KAKADJIAN, SARKIS R.; VENDITTO, JAMES JOSEPH; ZAMORA, FRANK; POWELL, RONALD JOSEPH
To: TRICAN WELL SERVICE LTD.
Reel/Frame 027847/0609 →
Nunc Pro Tunc Assignment
Jan 27, 2014
From: SHERMAN, SCOTT
To: TRICAN WELL SERVICE, LTD.
Reel/Frame 032054/0504 →
Assignment of Assignor's Interest
Apr 21, 2017
From: TRICAN WELL SERVICE LTD.
To: DRECO ENERGY SERVICES ULC
Reel/Frame 042090/0386 →
Assignment of Assignor's Interest
Oct 29, 2018
From: TRICAN WELL SERVICE LTD.
To: TEMPRESS TECHNOLOGIES, INC.
Reel/Frame 047337/0539 →
Assignment of Assignor's Interest
Dec 3, 2019
From: TRICAN WELL SERVICE LTD.
To: SHERMAN, SCOTT, SHER
Reel/Frame 051167/0954 →
Assignment of Assignor's Interest
Feb 16, 2021
From: OIL STATES INTERNATIONAL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 055314/0482 →
Security Interest
Jun 2, 2022
From: FEDORA, BRADLEY P.D.
To: OLYMPIA TRUST COMPANY
Reel/Frame 060087/0101 →