Patent Assignment
Reel/Frame 064630/0306
Merger and Change of Name
Recorded: 2023-08-17
Pages: 24
Assignee
NOV CANADA ULC
4300 BANKERS HALL WEST, 888 - 3RD STREET S.W., CALGARY, ALBERTA, T2P 5C5, CANADA
Covered Properties
(17)
Apparatus and Method for Stimulating Subterranean Formations
Burst Disk-Actuated Shaped Charges, Systems and Methods of Use
Fracturing Tool Anchor
Mechanism For Providing Controllable Angular Orientation While Transmitting Torsional Load
Apparatus and Method for Stimulating Subterranean Formations
Method for Assembling a Drilling Rig Structure
System for Resealing Borehole Access
Indexing Dart
Encoded Dart
Single Trip - Through Drill Pipe Proppant Fracturing Method for Multiple Cemented-in Frac Sleeves
System for Placing a Tracer in a Well
Drilling Rig System with Self-Elevating Drill Floor
Thread Profiles for Rotary Shouldered Connections
Flow-Actuated Pressure Equalization Valve and Method of Use
Downhole Vibration Assembly and Method of Using Same
Dual Direction J-Slot Tool
Apparatus and Methods for Gripping a Tubular Member
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
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
Nov 27, 2012
From: SHERMAN, SCOTT
To: TRICAN WELL SERVICE LTD.
Reel/Frame 029357/0967 →
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
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
Dec 7, 2015
From: BUSENGDAL, PAUL DAVID; SØRHEIM, TORE; KOLØY, TOM RUNE; GRANBERG, STÅLE
To: TRICAN COMPLETION SOLUTIONS LTD
Reel/Frame 037227/0142 →
Assignment of Assignor's Interest
Dec 11, 2015
From: BARBATO, VINCENZO
To: TRICAN COMPLETION SOLUTIONS LTD.
Reel/Frame 037276/0216 →
Assignment of Assignor's Interest
Jan 4, 2016
From: KONDUC, KAMERON WAYNE; BURLET, DONALD LEONARD
To: NATIONAL OILWELL VARCO, L.P.
Reel/Frame 037399/0158 →
Assignment of Assignor's Interest
Jan 4, 2016
From: NATIONAL OILWELL VARCO, L.P.
To: DRECO ENERGY SERVICES ULC
Reel/Frame 037399/0250 →
Security Interest
Jan 13, 2016
From: TRICAN WELL SERVICE LTD.
To: COMPUTERSHARE TRUST COMPANY OF CANADA
Reel/Frame 037482/0866 →
Security Interest
Jan 13, 2016
From: TRICAN WELL SERVICE LTD.
To: COMPUTERSHARE TRUST COMPANY OF CANADA
Reel/Frame 037482/0702 →
Change of Name
Apr 22, 2016
From: DRECO ENERGY SERVICES LTD.
To: DRECO ENERGY SERVICES ULC
Reel/Frame 038357/0090 →
Assignment of Assignor's Interest
Apr 22, 2016
From: MARCHAND, NICHOLAS RYAN; PRILL, JONATHAN RYAN
To: DRECO ENERGY SERVICES LTD.
Reel/Frame 038351/0046 →
Assignment of Assignor's Interest
Sep 9, 2016
From: NATIONAL OILWELL VARCO, L.P.
To: DRECO ENERGY SERVICES ULC
Reel/Frame 039686/0253 →
Assignment of Assignor's Interest
Sep 9, 2016
From: KONDUC, KAMERON WAYNE; BURLET, DONALD LEONARD
To: NATIONAL OILWELL VARCO, L.P.
Reel/Frame 039685/0978 →
Assignment of Assignor's Interest
Apr 21, 2017
From: TRICAN COMPLETION SOLUTIONS LTD.
To: DRECO ENERGY SERVICES ULC
Reel/Frame 042089/0934 →
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
Dec 11, 2017
From: TRICAN COMPLETION SOLUTIONS LTD
To: DRECO ENERGY SERVICES ULC
Reel/Frame 044351/0315 →
Assignment of Assignor's Interest
Dec 11, 2017
From: STYLER, GRAHAM
To: TRICAN COMPLETION SOLUTIONS LTD
Reel/Frame 044351/0254 →
Assignment of Assignor's Interest
Jan 13, 2018
From: MAYENBURG, KENNETH JOSEPH
To: DRECO ENERGY SERVICES ULC
Reel/Frame 044615/0210 →
Assignment of Assignor's Interest
Apr 6, 2018
From: PRILL, JONATHAN RYAN
To: DRECO ENERGY SERVICES ULC
Reel/Frame 045866/0965 →
Assignment of Assignor's Interest
Feb 21, 2019
From: TRICAN COMPLETION SOLUTIONS LTD.
To: DRECO ENERGY SERVICES ULC
Reel/Frame 048402/0167 →
Assignment of Assignor's Interest
Feb 22, 2019
From: STYLER, GRAHAM; FACCA, LEWIS
To: TRICAN COMPLETION SOLUTIONS LTD.
Reel/Frame 048405/0808 →
Assignment of Assignor's Interest
May 22, 2020
From: KALANTARI, MASOUD; MARCHAND, NICHOLAS RYAN
To: DRECO ENERGY SERVICES ULC
Reel/Frame 052732/0355 →
Security Interest
Jun 2, 2022
From: FEDORA, BRADLEY P.D.
To: OLYMPIA TRUST COMPANY
Reel/Frame 060087/0101 →