Patent Assignment
Reel/Frame 045801/0961
Assignment of Assignor's Interest
Recorded: 2018-05-15
Pages: 5
Assignor
PRECISION ENERGY SERVICES, INC.
Executed: 2018-05-14
Assignee
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST JAMES PLACE, HOUSTON, TEXAS, 77056
Covered Properties
(30)
Method and Apparatus for Measuring Radiation in a Borehole
High Temperature Near Infrared for Measurements and Telemetry in Well Boreholes
Method and Apparatus for Azimuthal Logging of Shear Waves in Boreholes Using Optionally Rotatable Transmitter and Receiver Assemblies
System and Method for Releasing and Retrieving Memory Tool with Wireline in Well Pipe
Wireline Bailing System for Removing Large Volumes of Liquid from a Borehole
Method and Apparatus for Perforating a Casing and Producing Hydrocarbons
Apparatus and Methods for Measuring Pressure Using a Formation Tester
Method and Apparatus for Performing Spectroscopy Downhole Within a Wellbore
Method and Apparatus for Logging Foam Cement in Cased Boreholes
Borehole Tester Apparatus and Methods for Using Nuclear Electromagnetic Radiation to Determine Fluid Properties
Downhole Deburring Tool
Ultrasonic Logging Methods and Apparatus for Automatically Calibrating Measures of Acoustic Impedance of Cement and Other Materials Behind Casing
System and Method for Reservoir Characterization Using Underbalanced Drilling Data
Borehole Measurements Using a Fast and High Energy Resolution Gamma Ray Detector Assembly
Measurement Tool and Method of Use
Memory Logging System for Determining the Condition of a Sliding Sleeve
Measurement Tool and Method of Use
Method and Apparatus for Performing Spectroscopy Downhole Within a Wellbore
Downhole Telemetry Through Multi-Conductor Wireline
Method and Apparatus for Perforating a Casing and Producing Hydrocarbons
Filter Wheel Assembly for Downhole Spectroscopy
Multi-Channel Source Assembly for Downhole Spectroscopy
Multi-Channel Detector Assembly for Downhole Spectroscopy
Refractive Index Sensor for Fluid Analysis
Downhole Gas Breakout Sensor
Autonomous Formation Pressure Test Process for Formation Evaluation Tool
Clustering Process for Analyzing Pressure Gradient Data
Measurement Tool and Method of Use
Autonomous Formation Pressure Test Process for Formation Evaluation Tool
Analyzing Toolface Velocity to Detect Detrimental Vibration During Drilling
Application:
15/160,300 →
Publication:
US 2016/0265335
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Interest
Dec 18, 2019
From: WEATHERFORD TECHNOLOGY HOLDINGS LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY INC.
To: WELLS FARGO BANK NATIONAL ASSOCIATION AS AGENT
Reel/Frame 051891/0089 →
Security Interest
Dec 26, 2019
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS ADMINISTRATIVE AGENT
Reel/Frame 051419/0140 →
Release of Security Interest
Aug 28, 2020
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
Reel/Frame 053838/0323 →
Security Interest
Aug 28, 2020
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 054288/0302 →
Release of Security Interest
Oct 1, 2021
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
Reel/Frame 057683/0423 →
Security Interest
Oct 1, 2021
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 057683/0706 →
Patent Security Interest Assignment Agreement
Apr 26, 2023
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 063470/0629 →