Patent Assignment
Reel/Frame 036822/0379
Assignment of Assignor's Interest
Recorded: 2015-10-09
Pages: 41
Assignor
CLEARWATER INTERNATIONAL, L.L.C.
Executed: 2015-08-04
Assignee
LUBRIZOL OILFIELD SOLUTIONS, INC.
29400 LAKELAND BLVD., WICKLIFFE, OHIO, 44092-2298
Covered Properties
(125)
Delayed Breaking of Gelled Hydrocarbon Fracturing Fluid
Patent:
5,846,915 →
Application:
08/548,646 →
Eutectic Drying Composition and Method
Patent:
5,733,841 →
Application:
08/768,793 →
Controlled Gel Breaker
Patent:
5,807,812 →
Application:
08/833,727 →
Eutectic Drying Composition and Method
Patent:
5,766,309 →
Application:
08/895,546 →
Environmentally Improved Acid Corrosion Inhibitor
Patent:
5,854,180 →
Application:
09/047,208 →
Lubricant Composition and Method of Manufacture
Patent:
6,194,361 →
Application:
09/079,023 →
Rapid Gel Formation in Hydrocarbon Recovery
Patent:
6,004,908 →
Application:
09/200,939 →
Drying of Grain and Other Particulate Materials
Patent:
6,167,638 →
Application:
09/313,082 →
Rapid Gel Formation in Hydrocarbon Recovery
Patent:
6,054,417 →
Application:
09/411,317 →
Use of membrane-dried air for drying of grain and other particulates
Patent:
6,158,147 →
Application:
09/579,848 →
Lubricant, Solvent and Emulsifier Composition and Method of Manufacture
Method of Heating a Fluid Using a Line Heater Comprising an Alkali Metal Formate
Control of Solids Deposition from Used Desiccant Solution
Desiccant tablets for gas drying
Treating Shale and Clay in Hydrocarbon Producing Formations with Combinations of Guar and Potassium Formate
Treating Shale and Clay in Hydrocarbon Producing Formations
Gas Dehydration with Cavitation Regeneration of Potassium Formate Dehydrating Solution
Maintaining Readiness in Fire Hydrants
Treating Coal and Other Piled Materials to Inhibit Freeze Binding
Patent:
6,495,063 →
Application:
09/943,998 →
Gas Dehydration Using Membrane and Potassium Formate Solution
Desiccant Tablets for Gas Drying
Heat Exchange Fluids Comprising Amine Carboxylates
Hydrocarbon Recovery
Treating Coal and Other Piled Materials to Inhibit Freeze-Binding
Patent:
6,569,348 →
Application:
10/217,045 →
Topical Defoamer and Demulsifier
Well Drilling Fluids
Sulfide Scavenger
Friction Reducing Composition and Method
Gel Plugs and Pigs for Pipeline Use
Diamine Terminated Primary Amine-Aldehyde Sulfur Converting Compositions and Methods for Making and Using Same
Novel foamer composition and methods for making and using same
Sterically Hindered N-Methylsecondary and Tertiary Amine Sulfur Scavengers and Methods for Making and Using Same
Foamer/Sulfur Scavenger Composition and Methods for Making and Using Same
Alkyl Ether Organic Ester Defoamer or Demulsifier
Shale Inhibition Additive for Oil/Gas Down Hole Fluids and Methods for Making and Using Same
Corrosion inhibitor systems for low, moderate and high temperature fluids and methods for making and using same
Well Drilling Fluids
Heat Exchange Fluids Comprising Amine Carboxylate
Aggregating Reagents, Modified Particulate Metal-Oxides, and Methods for Making and Using Same
Well Drilling Fluids Having Clay Control Properties
Non-Volatile Phosphorus Hydrocarbon Gelling Agent
Diamine Terminated Primary Amine-Aldehyde Sulfur Converting Compositions and Methods for Making and Using Same
Oxidative Systems for Breaking Polymer Viscosified Fluids
Reduction of Hydrogen Sulfide in Water Treatment Systems or Other Systems That Collect and Transmit Bi-Phasic Fluids
Non-Aqueous Foam Composition for Gas Lift Injection and Methods for Making and Using Same
Foamed Fluid Additive for Underbalance Drilling
Delayed Hydrocarbon Gel Crosslinkers and Methods for Making and Using Same
Sulfide Scavenger
Novel Borozirconate Systems in Completion Systems
Polymeric Gel System and Methods for Making and Using Same in Hydrocarbon Recovery
Oil Based Concentrated Slurries and Methods for Making and Using Same
Shale Inhibition Additive for Oil/Gas Down Hole Fluids and Methods for Making and Using Same
Compositions and Methods for Gas Well Treatment
Polymeric Gel System and Use in Hydrocarbon Recovery
Apparatus, Compositions, and Methods of Breaking Fracturing Fluids
Aggregating Reagents, Modified Particulate Metal-Oxides and Proppants
Enhanced Oil-Based Foam Drilling Fluid Compositions and Method for Making and Using Same
Hydrolyzed Nitrilotriacetonitrile Compositions, Nitrilotriacetonitrile Hydrolysis Formulations and Methods for Making and Using Same
Compositions and Methods for Gas Well Treatment
Stable Foamed Cement Slurry Compositions and Methods for Making and Using Same
Foamed Gel Systems for Fracturing Subterranean Formations, and Methods for Making and Using Same
Heat Exchange Fluids Comprising Amine Carboxylates
Aldehyde-Amine Formulations and Method for Making and Using Same
Sterically Hindered N-Methyl Secondary and Tertiary Amine Sulfur Scavengers and Methods for Making and Using Same
Methods for Increase Gas Production and Load Recovery
Aggregating Compositions, Modified Particulate Metal-Oxides, Modified Formation Surfaces, and Methods for Making and Using Same
Winterizing Agents for Oil Base Polymer Slurries and Method for Making and Using Same
Application:
12/479,486 →
Publication:
US 2010/0311620
Secondary Emulsifiers for Inverted Emulsion Fluids and Methods for Making and Using Same
System and Method for Scale Inhibition
Compositions and Method for Breaking Hydraulic Fracturing Fluids
Resin Sealant for Zonal Isolation and Methods for Making and Using Same
Use of Zeta Potential Modifiers to Decrease the Residual Oil Saturation
Complementary Surfactant Compositions and Methods for Making and Using Same
Defoamer Formulation and Methods for Making and Using Same
Environmentally Friendly Base Fluids and Methods for Making and Using Same
Novel Weight Materials for Use in Cement, Spacer and Drilling Fluids
Enhancing Drag Reduction Properties of Slick Water Systems
Foam Resin Sealant for Zonal Isolation and Methods for Making and Using Same
Methods for Gas Well Treatment
Apparatus, Compositions, and Methods of Breaking Fracturing Fluids
Dry Polymer Mixing Process for Forming Gelled Fluids
Enhancing Delaying in Situ Gelation of Water Shutoff Systems
Management of Corrosion in Phosphate Brines
Application:
13/109,712 →
Publication:
US 2012/0295820
Hydrolyzed Nitrilotriacetonitrile Compositions, Nitrilotriacetonitrile Hydrolysis Formulations and Methods for Making and Using Same
Hydrolyzed Nitrilotriacetonitrile Compositions, Nitrilotriacetonitrile Hydrolysis Formulations and Methods for Making and Using Same
Formulations and Uses of Drilling Fluids Containing Viscosified Phosphate Brine
Application:
13/117,304 →
Publication:
US 2012/0302468
Foamer/Sulfur Scavenger Composition and Methods for Making and Using Same
Aggregating Reagents and Methods for Making and Using Same
Hostile Environment Stable Compositions and Drilling and Fracturing Fluids Containing Same
Application:
13/249,819 →
Publication:
US 2013/0081820
Methods for Using Non-Volatile Phosphorus Hydrocarbon Gelling Agents
Corrosion Inhibitor for High Temperature Environments
Application:
13/348,267 →
Publication:
US 2013/0175477
Gas Hydrate Inhibitors and Methods for Making and Using Same
Methods Using Well Drilling Fluids Having Clay Control Properties
Polymeric Gel System and Methods for Making and Using Same in Hydrocarbon Recovery
Polymeric Gel System and Methods for Making and Using Same in Hydrocarbon Recovery
Application:
13/607,985 →
Publication:
US 2012/0325329
Stable Foamed Cement Slurry Compositions and Methods for Making and Using Same
Methods for Using Complementary Surfactant Compositions
Novel Strontium Carbonate Bridging Materials and Methods for Making and Using Same
Novel Weighted Elastomer Systems for Use in Cement, Spacer and Drilling Fluids
Application:
14/102,658 →
Publication:
US 2014/0166285
Environmentally Friendly Quaternary Salts of Amines and Their Use as Temporary and/or Permanent Clay Stabilizers and Methods for Making and Using Same
Application:
14/211,025 →
Publication:
US 2014/0262287
Environmentally Friendly Permanent Quaternaries of Polyamines and Their Use as Clay Stabilizers and Methods for Making and Using Same
Application:
14/211,066 →
Publication:
US 2014/0262319
Hydraulic Diversion Systems to Enhance Matrix Treatments and Methods for Using Same
Application:
14/257,782 →
Publication:
US 2014/0318793
Self-Degradable Hydraulic Diversion Systems and Methods for Making and Using Same
Oil Based Concentrated Slurries and Methods for Making and Using Same
Non-Alkyl Pyridine Sour Corrosion Inhibitors and Methods for Making and Using Same
Application:
14/301,247 →
Publication:
US 2015/0354323
Zeta Potential Modifiers to Decrease the Residual Oil Saturation
Viscoelastic Surfactants Crosslinked with Divalent Ions and Methods for Making and Using Same
Application:
14/322,688 →
Publication:
US 2015/0007989
Compositions and Methods for Breaking Hydraulic Fracturing Fluids
Defoamer Formulation and Methods for Making and Using Same
Foam Resin Sealant for Zonal Isolation and Methods for Making and Using Same
Application:
14/328,878 →
Publication:
US 2015/0011440
Lost Circulation and Fluid Loss Materials Containing Guar Chaff and Methods for Making and Using Same
Application:
14/476,937 →
Publication:
US 2015/0072901
Reusable High Performance Water Based Drilling Fluids
Resin Sealant for Zonal Isolation and Methods for Making and Using Same
Methods and System for Creating High Conductivity Fractures
Method to Consolidate Solid Materials During Subterranean Treatment Operations
Gas Hydrate Inhibitors and Methods for Making and Using Same
Application:
14/560,172 →
Publication:
US 2015/0087561
Gas Hydrate Inhibitors and Methods for Making and Using Same
Application:
14/560,185 →
Publication:
US 2015/0087562
Anti-Gel Agent for Polyhydroxyetheramines, Gel Stabilized Polyhydroxyetheramine Solutions, and Methods for Making and Using Same
Application:
14/595,276 →
Publication:
US 2015/0197682
Synthetic Hydratable Polymers for Use in Fracturing Fluids and Methods for Making and Using Same
Application:
14/628,223 →
Publication:
US 2015/0252250
Visco Elastic Surfactant Crosslinked with Divalent Ions
Application:
61/842,866 →
Lost Circulation and Fluid Loss Materials Containing Guar Chaff and Methods for Making and Using Same
Application:
61/875,145 →
Reusable High Performance Water Based Drilling Fluids
Application:
61/888,325 →
Anti-Gel Agent for Polyhydroxyetheramines, Gel Stabilized Polyhydroxyaminoether Solutions, and Methods for Making and Using Same
Application:
61/928,228 →
Synthetic Hydratable Polymers for Use in Fracturing Fluids and Methods for Making and Using Same
Application:
61/942,781 →
Environmentally Acceptable Paraffin Dispersant, and Methods for Making and Using Same
Application:
62/036,722 →
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 11, 2017
From: LUBRIZOL OILFIELD SOLUTIONS, INC.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 043265/0755 →
Assignment of Assignor's Interest
Jan 18, 2018
From: LUBRIZOL OILFIELD SOLUTIONS, INC.
To: THE LUBRIZOL CORPORATION
Reel/Frame 044655/0922 →
Assignment of Assignor's Interest
Feb 21, 2018
From: LUBRIZOL OILFIELD SOLUTIONS, INC.
To: THE LUBRIZOL CORPORATION
Reel/Frame 044984/0586 →
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 →
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
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 →
Patent Security Interest Assignment Agreement
Apr 26, 2023
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 063470/0629 →