Patent Assignment
Reel/Frame 037482/0866
Security Interest
Recorded: 2016-01-13
Pages: 19
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
(10)
Fluid Displacement Stimulation of Deviated Wellbores Using a Temporary Conduit
Application:
14/593,040 →
Publication:
US 2016/0201417
Controlling Degradation Rates of Diverting Agents
Application:
14/644,281 →
Publication:
US 2016/0264834
System for Resealing Borehole Access
Indexing Dart
Controlling Solids Suspension in Slurry
Application:
14/793,528 →
Publication:
US 2017/0009125
Encoded Dart
Novel Viscous Fluids Systems from Produced and Flow Back Waters
Application:
14/796,637 →
Publication:
US 2016/0009984
Aqueous Slurry for Particulates Transportation
Application:
14/801,619 →
Publication:
US 2016/0017213
Treatment of Microbial-Influenced Corrosion
Application:
14/849,205 →
Publication:
US 2016/0069160
Distributed Acoustic Sensing to Optimize Coil Tubing Milling Performance
Application:
14/851,237 →
Publication:
US 2016/0076932
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 30, 2015
From: STYLER, GRAHAM; MACMILLAN, GAVIN
To: TRICAN COMPLETION SOLUTIONS LTD.
Reel/Frame 035557/0811 →
Assignment of Assignor's Interest
Jun 2, 2015
From: KAKADJIAN, SARKIS R.; RODRIGUEZ, AMANDA; VU, JOHN; GARZA, JOSE
To: TRICAN WELL SERVICE, LTD.
Reel/Frame 035769/0675 →
Assignment of Assignor's Interest
Jul 7, 2015
From: SHAFFER, NISA MONICA; CLARK, JORDAN LEE
To: TRICAN WELL SERVICE, LTD.
Reel/Frame 036015/0250 →
Assignment of Assignor's Interest
Jul 8, 2015
From: BARBATO, VINCENZO
To: TRICAN COMPLETION SOLUTIONS LTD.
Reel/Frame 036023/0755 →
Assignment of Assignor's Interest
Jul 16, 2015
From: BARBATO, VINCENZO; WESTGARTH, RICHARD
To: TRICAN COMPLETION SOLUTIONS LTD.
Reel/Frame 036107/0656 →
Assignment of Assignor's Interest
Aug 18, 2015
From: THOMPSON, JOSEPH EARL; KAKADJIAN, SARKIS R
To: TRICAN WELL SERVICE, LTD.
Reel/Frame 036349/0284 →
Assignment of Assignor's Interest
Nov 10, 2015
From: ZHANG, KEWEI; HEIDLAS, JULIUS XAVER; WANG, CHUANZHONG; LU, WEIBING
To: TRICAN WELL SERVICE LTD.
Reel/Frame 037001/0172 →
Assignment of Assignor's Interest
Nov 10, 2015
From: SHERMAN, SCOTT
To: TRICAN WELL SERVICE, LTD.
Reel/Frame 036999/0194 →
Assignment of Assignor's Interest
Apr 21, 2017
From: TRICAN COMPLETION SOLUTIONS LTD.
To: DRECO ENERGY SERVICES ULC
Reel/Frame 042089/0934 →
Merger and Change of Name
Aug 17, 2023
From: DRECO ENERGY SERVICES ULC; NOV CANADA ULC
To: NOV CANADA ULC
Reel/Frame 064630/0306 →