IP Library › Assignment 007526/0440
Patent Assignment
Reel/Frame 007526/0440

Assignment of Assignor's Interest

Recorded: 1995-06-19 Pages: 14
Assignor
Assignee
BJ SERVICES COMPANY, U.S.A.
5500 NORTHWEST CENTRAL DRIVE, HOUSTON, TEXAS, 77092
Covered Properties (44)
Clay Stabilization Agent
Patent: 4,158,521 →
Application: 05/919,215 →
Well Cementing Method Using Low Fluid-Loss Cement Slurry
Patent: 4,258,790 →
Application: 06/005,954 →
High Temperature Cement Mud Spacer
Patent: 4,276,182 →
Application: 06/042,898 →
Support Structure for Mudline Suspension Wellhead
Patent: 4,401,398 →
Application: 06/266,967 →
Apparatus for Blending Additives into a Liquid
Patent: 4,448,535 →
Application: 06/330,949 →
Well Casing Perforated Zone Washing Apparatus
Patent: 4,484,625 →
Application: 06/370,056 →
Crosslinker Composition for High Temperature Hydraulic Fracturing Fluids
Patent: 4,534,870 →
Application: 06/392,602 →
Well Servicing Agents and Processes
Patent: 4,579,668 →
Application: 06/499,117 →
Delivery and Meteing Device for Granulated and Powdered Materials
Patent: 4,535,915 →
Application: 06/516,378 →
Delivery and Metering Device Control System
Patent: 4,474,204 →
Application: 06/516,379 →
Proppant Concentrator
Patent: 4,588,509 →
Application: 06/581,342 →
Hydraulic Setting Tool
Patent: 4,679,624 →
Application: 06/774,023 →
Asphaltic Compositions
Patent: 4,721,529 →
Application: 06/822,782 →
Apparatus and Process for Feeding Hypochlorite Solution
Patent: 4,818,412 →
Application: 06/847,081 →
Drillable Well-Fluid Flow Control Tool
Patent: 4,708,202 →
Application: 06/884,877 →
Mechanical Setting Tool
Patent: 4,735,268 →
Application: 06/914,649 →
Inhibitor Treatment Program for Chlorine Dioxide Corrosion
Patent: 4,994,195 →
Application: 07/369,162 →
Fracturing Process Using a Viscosity Stabilized Energizing Phase
Patent: 5,002,125 →
Application: 07/388,671 →
Fracturing Process Using Carbon Dioxide and Nitrogen
Patent: 5,069,283 →
Application: 07/388,672 →
Method and Apparatus for Rapid and Continuous Hydration of Polymer-Based Fracturing Fluids
Patent: 5,052,486 →
Application: 07/405,210 →
Breaker System for Aqueous Fluids Containing Xanthan Gums
Patent: 5,054,552 →
Application: 07/575,986 →
Fluid Additive and Method for Treatment of Subterranean Formations
Patent: 5,089,151 →
Application: 07/605,573 →
Breaker System for High Viscosity Fluids and Method of Use
Patent: 5,106,518 →
Application: 07/611,995 →
Encapsulations for Treating Subterranean Formations and Methods for the Use Thereof
Patent: 5,164,099 →
Application: 07/623,013 →
High Temperature Fluid Loss Additive for Cement Slurry and Method of Cementing
Patent: 5,116,421 →
Application: 07/626,572 →
Inhibitor Treatment Program for Chlorine Dioxide Corrosion
Patent: 5,064,612 →
Application: 07/638,484 →
Control of Gas Flow Through Cement Column
Patent: 5,099,922 →
Application: 07/675,309 →
Multiple Acting Lock for Gravel Pack System
Patent: 5,180,010 →
Application: 07/736,389 →
Low Ph Fracturing Compositions
Patent: 5,211,859 →
Application: 07/797,966 →
Fluid Loss Additives for Cementing Compositions
Patent: 5,217,531 →
Application: 07/812,014 →
Fracturing Fluid Having a Delayed Enzyme Breaker
Patent: 5,226,479 →
Application: 07/818,526 →
Clay Control Additive for Cement Compositions and Method of Cementing
Patent: 5,232,497 →
Application: 07/876,439 →
Densitometer
Patent: 5,423,205 →
Application: 07/896,441 →
High Temperature Gel Stabilizer for Fracturing Fluids
Patent: 5,362,408 →
Application: 07/912,983 →
Slurried Polymer Foam System and Method for the Use Thereof
Patent: 5,360,558 →
Application: 07/951,946 →
Method for Fracturing High Temperature Subterranean Formations
Patent: 5,305,832 →
Application: 07/993,405 →
Method for Reducing Deleterious Environmental Impact of Subterranean Fracturing Processes
Patent: 5,424,285 →
Application: 08/009,790 →
Stabilized Ammonium Polysulfide Solutions and Process Utilizing Same
Patent: 5,376,749 →
Application: 08/131,720 →
Biocide Treatment System and Method
Patent: 5,453,207 →
Application: 08/146,590 →
Cement Mixing System
Patent: 5,389,145 →
Application: 08/174,786 →
Enzyme Breakers for Breaking Fracturing Fluids and Methods of Making and Use Thereof
Patent: 5,441,109 →
Application: 08/229,870 →
Swab-Resistant Subterranean Well Packer Apparatus
Application: 08/291,977 →
Combination Gravel Packing/Frac Apparatus for Use in a Subterranean Well Bore
Patent: 5,597,040 →
Application: 08/291,979 →
Method for Fracturing Subterranean Formations Using Controlled Release Breakers and Compositions Useful Therein
Patent: 5,437,331 →
Application: 08/295,269 →
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. May 26, 1981
From: REMSON, DONALD R.
To: WESTERN OCEANIC, INC., A CORP. OF DE.
Reel/Frame 003891/0073 →
Assignment of Assignors Interest. Jul 27, 1981
From: WESTERN OCEANIC, INC.
To: WESTERN SERVICES INTERNATIONAL, INC., A CORP. OF DE.
Reel/Frame 003914/0587 →
Assignment of Assignors Interest. Dec 15, 1981
From: WEST, JOE E.
To: KENNEDY MACHINE AND MANUFACTURING, INC.
Reel/Frame 003969/0014 →
Assignment of Assignors Interest. Apr 20, 1982
From: BARBEE, JOHN P. JR.
To: WESTERN COMPANY OF NORTH AMERICA THE; A CORP. OF DE.
Reel/Frame 003997/0136 →
Assignment of Assignors Interest. Jun 28, 1982
From: WILLIAMS, DENNIS A.
To: WESTERN COMPANY OF NORTH AMERICA THE, A CORP OF DE.
Reel/Frame 004032/0853 →
Assignment of Assignors Interest. Jul 22, 1983
From: HYDROPACE INC
To: WESTERN COMPANY OF NORTH AMERICA, THE, A CORP. OF DE
Reel/Frame 004180/0966 →
Assignment of Assignors Interest. Jul 22, 1983
From: HYDROPACE, INC., A TX. CORP.
To: WESTERN COMPANY OF NORTH AMERICA , THE A DE CORP.
Reel/Frame 004151/0154 →
Assignment of Assignors Interest. Jul 22, 1983
From: WEST, JOE E.
To: HYDROPACE INC A TX CORP
Reel/Frame 004161/0888 →
Assignment of Assignors Interest. Jul 22, 1983
From: HYDROPACE INC
To: WESTERN COMPANY OF NORTH AMERICA THE A DE CORP
Reel/Frame 004161/0891 →
Assignment of Assignors Interest. Sep 26, 1983
From: WEST, JOE E.
To: HYDROPACE, INC., A TX CORP
Reel/Frame 004181/0089 →
Assignment of Assignors Interest. Feb 17, 1984
From: HYDE, PATRICK C.; BURROUGHS, VAN C.
To: WESTERN COMPANY OF NORTH AMERICA, THE, A DE CORP.
Reel/Frame 004232/0697 →
Assignment of Assignors Interest. Nov 19, 1984
From: MESSENGER, JOSEPH U.
To: WESTERN COMPANY OF NORTH AMERICA THE, A CORP. OF DE
Reel/Frame 004329/0328 →
Assignment of Assignors Interest. Oct 28, 1985
From: HARRIS, MONTY E.; SUKUP, RICHARD A.
To: WESTERN COMPANY OF NORTH AMERICA THE, POST OFFICE BOX 186, FORT WORTH, TEXAS 76101, A CORP. OF DE.
Reel/Frame 004468/0981 →
Assignment of Assignors Interest. Jan 27, 1986
From: MULLINS, TROY E.
To: UNICHEM INTERNATIONAL INC.
Reel/Frame 004511/0169 →
Assignment of Assignors Interest. May 21, 1986
From: CONLAN, JOHN T.
To: BETZ LABORATORIES, INC.
Reel/Frame 004548/0989 →
Security Interest May 22, 1989
From: WESTERN COMPANY OF NORTH AMERICA THE
To: WILMINGTON TRUST COMPANY
Reel/Frame 005122/0589 →
Assignment of Assignors Interest. Aug 7, 1989
From: EDMONDSON, JAMES G.; HOLDER, E. PAUL
To: BETZ LABORATORIES, INC.
Reel/Frame 005137/0176 →
Assignment of Assignors Interest. Sep 14, 1989
From: MACK, DAVID J.
To: WESTERN COMPANY OF NORTH AMERICA, THE
Reel/Frame 005135/0662 →
Security Interest Jan 16, 1990
From: ALLIED PRODUCTS CORPORATION, A DE CORP.
To: CONTINENTAL BANK N.A. AS AGENT
Reel/Frame 005270/0416 →
Security Interest Feb 1, 1990
From: ALLIED PRODUCTS CORPORATION
To: CONTINENTAL BANK N.A.
Reel/Frame 005748/0940 →
Released by Secured Party Feb 1, 1990
From: CONTINENTAL BANK N.A.
To: ALLIED PRODUCTS CORPORATION, A CORP. OF DELAWARE
Reel/Frame 005635/0117 →
Assignment of Assignors Interest. Mar 8, 1990
From: WILSON, JAMES C.
To: SMITH ENERGY SERVICES, A DIVISION OF ALLIED PRODUCTS CORPORATION
Reel/Frame 005459/0118 →
Assignment of Assignors Interest. Nov 9, 1990
From: COONEY, AIDAN P.; GUPTA, D. V. SATYANARAYANA
To: WESTERN COMPANY OF NORTH AMERICA, THE
Reel/Frame 005514/0310 →
Assignment of Assignors Interest. Jul 29, 1991
From: HALL, BOBBY E.; SZEMENYEI, CLARITA A.; GUPTA, D. V. SATYANARAYANA
To: WESTERN COMPANY OF NORTH AMERICA, THE, A CORPORATION OF TX
Reel/Frame 005777/0958 →
Assignment of Assignors Interest. Sep 13, 1991
From: HALL, BOBBY E.; SZEMEMYEI, CLARITA A.
To: WESTERN COMPANY OF NORTH AMERICA, THE
Reel/Frame 005833/0868 →