Patent Assignment
Reel/Frame 056910/0165
Release of Security Interest
Recorded: 2021-07-20
Pages: 11
Assignor
WELLS FARGO BANK, NATIONAL ASSOCIATION
Executed: 2021-07-15
Assignee
WELLBORE INTEGRITY SOLUTIONS LLC
1310 RANKIN ROAD, BUILDING 18, HOUSTON, TEXAS, 77073
Covered Properties
(92)
Method and Apparatus for Forming an Optimized Window
Method and Apparatus for Accurate Milling of Windows in Well Casings
Patent:
6,209,645 →
Application:
09/293,821 →
One Trip Milling System
Patent:
6,302,198 →
Application:
09/450,835 →
Bypass Valve Closing Means
Patent:
6,293,342 →
Application:
09/463,460 →
Method and apparatus for accurate milling of windows in well casings
Patent:
6,267,179 →
Application:
09/518,350 →
Method and apparatus for accurate milling of windows in well casings
Patent:
6,318,466 →
Application:
09/519,445 →
Method and Apparatus for Retrieving a Deflecting Tool
Patent:
6,405,804 →
Application:
09/521,741 →
Method and Apparatus for Milling Well Casing and Drilling Formation
Method and Apparatus for Accurate Milling of Windows in Well Casings
Patent:
6,488,090 →
Application:
09/694,517 →
Downhole Scraper Assembly
Patent:
6,484,802 →
Application:
09/762,252 →
Mud Saver Kelly Valve
Abandonment and Retrieval Apparatus and Method
Downhole Bypass Valve
Patent:
6,675,897 →
Application:
09/936,235 →
Whiipstock Casing Milling System
Patent:
6,880,631 →
Application:
09/937,399 →
Method and Apparatus for Milling a Window in a Well Casing or Liner
Lockable Motor Assembly for Use in a Well Bore
Patent:
6,659,203 →
Application:
10/031,456 →
Magnetic Sensor System Useful for Detecting Tool Joints in a Downhole Tubing String
Downhole Window Finder and Method of Using the Same
Method and Apparatus for Forming an Optimized Window
Downhole Motor Lock-Up Tool
Downhole Release Joint
Downhole Apparatus
Downhole Swivel Joint Assembly and Method of Using Said Swivel Joint Assembly
Lockable Motor Assembly for Use in a Well Bore
Downhole Motor Locking Assembly and Method
Thru Tubing Tool and Method
Expandable Anchor
Expandable Window Milling Bit and Methods of Milling a Window in Casing
Cutting Device with Multiple Cutting Structures
Downhole Motor Locking Assembly and Method
Thru Tubing Tool and Method
Methods of Making Multiple Casing Cuts
Coiled Tubing Wireline Cutter
Downhole Window Finder System
Debris Catcher for Collecting Well Debris
Rigless Abandonment System
Flow Diverter Ring for Mud Saver Valves
Milling System and Method of Milling
Cutting Device with Multiple Cutting Structures
Downhole Tools and Methods of Setting in a Wellbore
Cutting Tool
Side-Tracking System and Related Methods
Multi-Cycle Pipe Cutter and Related Methods
Cementing Whipstock Apparatus and Methods
Hydraulic Stabilizer for Use with a Downhole Casing Cutter
High Performance Wellbore Departure and Drilling System
System and Method for Coupling a Drill Bit to a Whipstock
System and Method for Coupling an Impregnated Drill Bit to a Whipstock
System and Method for Deploying a Downhole Casing Patch
Expandable Window Milling Bit and Methods of Milling a Window in Casing
Dual String Section Mill
Extended Whipstock and Mill Assembly
System and Method to Facilitate the Drilling of a Deviated Borehole
Cementing Whipstock Apparatus and Methods
Multi-Cycle Pipe Cutter and Related Methods
System and Method of Cutting and Removing Casings from Wellbore
Extended Duration Section Mill and Methods of Use
Friction Welded Heavy Weight Drill Pipes
Wellhead Latch and Removal Systems
Coring Bit to Whipstock Systems and Methods
Milling Cutter Having Undulating Chip Breaker
Downhole Tool for Removing a Casing Portion
Sidetracking System and Related Methods
Cementing Whipstock Apparatus and Methods
Cutting Element for a Downhole Tool
Mill with Adjustable Gauge Diameter
Radially Expandable Stabilizer
Multi-Stage Flow Device
Systems for Forming Lateral Wellbores
Single-Trip Casing Cutting and Bridge Plug Setting
Heat Treated Heavy Weight Drill Pipe
Downhole Tool with Expandable Stabilizer and Underreamer
Testing of Drill Pipe Inspection Equipment
Cutting Insert for Initiating a Cutout
Dual String Section Mill
Thru-Casing Milling
Milling Tools with a Secondary Attrition System
Cutting Elements and Bits for Sidetracking
Balancing Load on Milling Cutting Elements
Milling Wellbore Casing
Mill Catch Mechanism
Multi-Cycle Pipe Cutter and Related Methods
Downhole Tool Management System
Application:
15/158,096 →
Publication:
US 2016/0342916
Extended Duration Section Mill and Methods of Use
Intelligent Control of Drill Pipe Torque
Downhole Tool for Removing a Casing Portion
Rotary Milling Tool
Downhole Milling Cutting Structures
Millable Bit to Whipstock Connector
Downhole Cutting Tool
Application:
15/750,510 →
Publication:
US 2018/0230766
Removing a Casing Section in a Wellbore
Single-Trip Casing Cutting and Bridge Plug Setting
Application:
16/214,525 →
Publication:
US 2019/0106957
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 3, 2020
From: SCHLUMBERGER TECHNOLOGY CORPORATION
To: WELLBORE INTEGRITY SOLUTIONS LLC
Reel/Frame 051414/0498 →
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 →