Patent Assignment
Reel/Frame 004555/0052
Assignment of Assignors Interest.
Recorded: 1986-05-16
Pages: 27
Assignor
PEABODY INTERNATIONAL CORPORATION
Executed: 1985-09-28
Assignee
GEO INTERNATIONAL CORPORATION
STAMFORD, CONNECTICUT
Covered Properties
(57)
Gun Below Packer Completion Tool String
Patent:
4,498,541 →
Application:
06/590,680 →
Tool Mounting Means for Agriculture Implements
Patent:
3,706,344 →
Application:
05/080,991 →
Sand Consolidation Method
Patent:
4,009,757 →
Application:
05/546,802 →
Releasable Coupling
Patent:
3,966,236 →
Application:
05/517,391 →
Downhole Packer Actuated Vent Assembly
Patent:
3,931,855 →
Application:
05/517,390 →
Packer Actuated Vent Assembly
Patent:
3,871,448 →
Application:
05/382,958 →
Select Fire Jet Perforating Apparatus
Patent:
3,717,095 →
Application:
05/150,304 →
Gas Power Operated Hand Held Acoustic Devices
Patent:
3,758,731 →
Application:
05/116,948 →
Method and Apparatus for Determining Communication of a Perforated Zon E with a Second Zone
Patent:
3,710,114 →
Application:
05/109,381 →
Method and Apparatus for Isolating and Treating Subsurface Stratas
Patent:
4,125,159 →
Application:
05/843,152 →
Positive Tubing Release Coupling
Patent:
4,066,282 →
Application:
05/691,384 →
Perforating Gun Charge Carrier Improvements
Patent:
4,598,775 →
Application:
06/756,531 →
Single Trip Completion of Spaced Formations
Patent:
4,612,992 →
Application:
06/721,536 →
Gravity Oriented Perforating Gun for Use in Slanted Boreholes
Patent:
4,637,478 →
Application:
06/763,108 →
Releasable Coupling
Patent:
4,601,492 →
Application:
06/435,458 →
Differential Pressure Actuated Vent Assembly
Patent:
4,576,233 →
Application:
06/425,626 →
Well Cleanup and Completion Method and Apparatus
Patent:
4,510,999 →
Application:
06/385,708 →
Primer Mix, Percussion Primer and Method for Initiating Combustion
Patent:
4,522,665 →
Application:
06/587,344 →
Redundant Detonation Initiators for Use in Wells and Method of Use
Patent:
4,632,034 →
Application:
06/587,340 →
Pressure Responsive Explosion Initiator with Time Delay and Method of Use
Application:
06/587,345 →
Bar Actuated Vent Assembly
Patent:
4,512,406 →
Application:
06/385,705 →
Gun Firing System Using Fluid Filled Pressure Balance Tubing
Patent:
4,635,733 →
Application:
06/736,872 →
Gun Below Packer Completion Tool String
Patent:
4,538,680 →
Application:
06/384,508 →
Gun Firing Head
Patent:
4,690,227 →
Application:
06/738,617 →
Actuation of a Gun Firing Head
Patent:
4,544,034 →
Application:
06/481,074 →
Differential Vent and Bar Actuated Circulating Valve and Method
Patent:
4,529,038 →
Application:
06/409,455 →
Gravel Pack Assembly
Patent:
4,570,714 →
Application:
06/564,756 →
Well Completion Method and Apparatus
Patent:
4,564,076 →
Application:
06/483,478 →
Well Completion Method and Apparatus
Patent:
4,484,632 →
Application:
06/412,930 →
Downhole Recorder for Use in Wells
Patent:
4,660,638 →
Application:
06/741,074 →
Method and Apparatus for Absorbing Shock
Patent:
4,693,317 →
Application:
06/740,927 →
Secondary High Explosive Booster, and Method of Making and Method of Using Same
Patent:
4,616,566 →
Application:
06/658,266 →
Borehole Devices Actuated by Fluid Pressure
Patent:
4,650,010 →
Application:
06/675,113 →
Surging Fluids Downhole in an Earth Borehole
Patent:
4,658,902 →
Application:
06/752,884 →
Detonation of Tandem Guns
Patent:
4,619,333 →
Application:
06/553,440 →
Sidewall Core Gun
Patent:
4,609,056 →
Application:
06/556,881 →
Tropolone Derivatives, Processses for the Preparation Thereof and the Use Thereof as Anti-Tumor Agents
Patent:
4,656,192 →
Application:
06/620,473 →
Method and Apparatus for Completing a Slanted Wellbore
Patent:
4,269,278 →
Application:
06/110,507 →
Method and Apparatus for Completing a Slanted Wellbore
Patent:
4,194,577 →
Application:
05/842,565 →
High Density Jet Perforating Casing Gun
Patent:
4,140,188 →
Application:
05/842,567 →
Continuous Borehole Formed Horizontally Through a Hydrocarbon Producing Formation
Patent:
4,334,580 →
Application:
06/132,765 →
Bar Actuated Vent Assembly and Perforating Gun
Patent:
4,299,287 →
Application:
06/151,148 →
High Temperature Perforating Method
Patent:
4,078,611 →
Application:
05/739,128 →
High Temperature Perforating Apparatus
Patent:
3,990,507 →
Application:
05/622,427 →
High Temperature Perforating Method
Patent:
3,912,013 →
Application:
05/522,529 →
Packer Actuated Vent Assembly
Patent:
4,501,331 →
Application:
06/584,654 →
Packer Actuated Vent Assembly
Patent:
4,497,366 →
Application:
06/581,339 →
Well Cleanup and Completion Apparatus
Patent:
4,436,155 →
Application:
06/383,746 →
Pressure Actuated Vent Assembly for Slanted Wellbores
Patent:
4,330,039 →
Application:
06/166,547 →
Ball Switch Device and Method
Patent:
4,499,951 →
Application:
06/493,018 →
Continuous Borehole Formed Horizontally Through a Hydrocarbon Producing Formation
Patent:
4,445,574 →
Application:
06/385,834 →
Hold Down Apparatus for Wireline Operated Gun
Patent:
4,554,975 →
Application:
06/385,528 →
Method for Controlling Subsurface Blowout
Patent:
4,436,154 →
Application:
06/236,867 →
Accelerated Downhole Pressure Testing
Patent:
4,480,690 →
Application:
06/465,565 →
Method and Apparatus for Firing a Perforating Gun and Simultaneously Recording the Downhole Pressure
Patent:
4,598,771 →
Application:
06/706,587 →
Well Completion Method and Apparatus
Patent:
4,372,384 →
Application:
06/188,813 →
Pressure Actuated Vent Assembly for Slanted Wellbores
Patent:
4,434,854 →
Application:
06/378,155 →
Related Assignments
(18)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 22, 1982
From: PEABODY VANN, A CORP. OF NM
To: GEO VANN INC., A CORP. OF NEW MEX.
Reel/Frame 003950/0324 →
Assignment of Assignors Interest. Effective. 9-21-77
Feb 22, 1982
From: VANN, ROY R.
To: GEO VANN, INC. A CORP. OF NEW MEXICO
Reel/Frame 003950/0314 →
Assignment of Assignors Interest.
Feb 22, 1982
From: VANN TOOL CO., INC., A CORP. OF NM.
To: GEO VANN, INC., A CORP. OF NM.
Reel/Frame 003950/0319 →
Assignment of Assignors Interest.
Jun 3, 1982
From: BRIEGER, EMMET F.; GEORGE, FLINT R.; COLLE, EDWARD A. JR.
To: GEO VANN, INC.
Reel/Frame 004017/0892 →
Assignment of Assignors Interest.
Jun 7, 1982
From: GEORGE, FLINT R.; BRIEGER, EMMET F.
To: GEO VANN, INC.
Reel/Frame 004012/0777 →
Assignment of Assignors Interest.
Jun 7, 1982
From: VANN, ROY R.; GEORGE, FLINT R.; WARREN, DENNIS F.
To: GEO VANN, INC.
Reel/Frame 004012/0785 →
Assignment of Assignors Interest.
Aug 19, 1982
From: BRIEGER, EMMET F.
To: GEO VANN, INC., A CORP OF NM.
Reel/Frame 004084/0923 →
Assignment of Assignors Interest.
Sep 28, 1982
From: GEORGE, FLINT R.
To: GEO VANN, INC., A CORP. OF NEW MEXICO
Reel/Frame 004051/0974 →
Assignment of Assignors Interest.
Oct 20, 1982
From: GEORGE, FLINT R.
To: GEO VANN, INC.
Reel/Frame 004061/0122 →
Assignment of Assignors Interest.
Mar 31, 1983
From: GEORGE, FLINT R.
To: GEO VANN, INC.
Reel/Frame 004113/0194 →
Assignment of Assignors Interest.
Mar 8, 1984
From: COLLE, EDWARD A. JR.; GEORGE, FLINT R.; YATES, DONALD N. JR.
To: GEO VANN, INC., A CORP OF NEW MEXICO
Reel/Frame 004250/0040 →
Assignment of Assignors Interest.
Mar 8, 1984
From: YATES, DONALD N. JR.; OESTRICH, MICHAEL
To: GEO VANN, INC.
Reel/Frame 004250/0043 →
Assignment of Assignors Interest.
Mar 8, 1984
From: COLLE EDWARD A., JR.
To: GEO VANN, INC., A CORP OF NEW MEXICO
Reel/Frame 004250/0045 →
Assignment of Assignors Interest.
Mar 8, 1984
From: PEABODY INTERNATIONAL CORPORATION
To: GEO INTERNATIONAL CORPORATION
Reel/Frame 004231/0865 →
Assignment of Assignors Interest.
Mar 8, 1984
From: GEO INTERNATIONAL CORPORATION
To: GEO VANN, INC., A NM CORP.
Reel/Frame 004231/0869 →
Assignment of Assignors Interest.
Mar 8, 1984
From: VANN, ROY R, SR.
To: PEABODY INTERNATIONAL CORPORATION, A DE CORP.
Reel/Frame 004231/0873 →
Change of Name
Aug 28, 1986
From: GEO VANN, INC.
To: VANN SYSTEMS INC.
Reel/Frame 004606/0291 →
Merger
Aug 28, 1986
From: VANN SYSTEMS, INC.
To: HALLIBURTON COMPANY
Reel/Frame 004606/0300 →