IP Library › Assignment 006779/0356
Patent Assignment
Reel/Frame 006779/0356

Merger

Recorded: 1993-11-15 Pages: 37
Assignor
OTIS ENGINEERING CORPORATION
Executed: 1993-06-24
Assignee
HALLIBURTON COMPANY
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT, P.O. BOX 819052, DALLAS, TEXAS, 75381
Covered Properties (374)
Method of and Apparatus for Treating or Completing Wells
Patent: 4,143,712 →
Application: 05/270,977 →
Title Not Available
Patent: 3,958,634 →
Application: 05/302,425 →
Title Not Available
Patent: 3,908,256 →
Application: 05/399,839 →
Kickover Tool
Patent: 4,294,313 →
Application: 05/490,557 →
Title Not Available
Application: 05/769,263 →
Pressure Sensing Safety Device
Patent: 4,174,729 →
Application: 05/772,007 →
Line Flow Electric Power Generator
Patent: 4,155,022 →
Application: 05/803,214 →
Actuator Module for Wireline Cutting Safety Valve
Patent: 4,199,131 →
Application: 05/836,154 →
Microprocessor Computerized Pressure/Temperature/Time Down-Hole Recorder
Patent: 4,161,782 →
Application: 05/863,678 →
Actuator for Wireline Blowout Preventer
Patent: 4,214,605 →
Application: 05/868,482 →
Well Equipment Setting or Retrieval Tool
Patent: 4,375,237 →
Application: 05/879,968 →
Well Valve
Patent: 4,230,185 →
Application: 05/911,186 →
Well Tubing Coupling System
Patent: 4,236,734 →
Application: 05/926,277 →
Low Alloy Steel
Patent: 4,175,987 →
Application: 05/928,855 →
Automatic Inhaul Winch System
Patent: 4,234,167 →
Application: 05/934,797 →
Well Tubing Handling Apparatus
Patent: 4,251,176 →
Application: 05/938,518 →
Prosthetic Implant Device
Patent: 4,241,463 →
Application: 05/951,883 →
Flapper Valve
Patent: 4,216,830 →
Application: 05/957,153 →
Landing Nipple
Patent: 4,294,315 →
Application: 05/960,169 →
Well Safety Valve System
Patent: 4,273,186 →
Application: 05/960,170 →
Reinforced Seal Unit for Pumpdown Pistons or Well Swabs
Patent: 4,227,573 →
Application: 05/961,139 →
Centrifugal Lubrication System for Transmission Pocket Bearing
Patent: 4,221,279 →
Application: 06/000,700 →
Hydraulic Running Tool for Liner Hangers
Patent: 4,249,601 →
Application: 06/009,861 →
Well Safety System
Patent: 4,276,937 →
Application: 06/009,869 →
Hydraulic Tubing Tensioner
Patent: 4,258,792 →
Application: 06/020,811 →
Line Flow Electric Power Generator
Patent: 4,276,482 →
Application: 06/038,194 →
Underwater Completion Habitat
Patent: 4,258,794 →
Application: 06/038,541 →
Equalizing Ball Valve Member
Patent: 4,289,165 →
Application: 06/039,836 →
Compensating Bridge Plug
Patent: 4,299,281 →
Application: 06/040,518 →
Gravel Pack Tool
Patent: 4,253,522 →
Application: 06/041,001 →
Actuator
Patent: 4,252,143 →
Application: 06/044,046 →
Valve
Patent: 4,280,561 →
Application: 06/053,782 →
Tfl Caliper
Patent: 4,247,985 →
Application: 06/054,222 →
Valve
Patent: 4,266,614 →
Application: 06/056,886 →
Riser Connector
Patent: 4,307,902 →
Application: 06/057,342 →
Actuator
Patent: 4,252,188 →
Application: 06/059,666 →
Well Test Systems and Methods
Patent: 4,252,195 →
Application: 06/061,032 →
Well Tubing Coupling Apparatus
Patent: 4,289,202 →
Application: 06/067,746 →
Liner Hanger and Running and Setting Tool
Patent: 4,311,194 →
Application: 06/067,779 →
Well Test Apparatus
Patent: 4,289,201 →
Application: 06/068,213 →
Method of Making V-Mos Field Effect Transistors Utilizing a Two-Step Anisotropic Etching and Ion Implantion
Patent: 4,272,302 →
Application: 06/072,727 →
Method and System for Well Testing
Patent: 4,274,485 →
Application: 06/078,712 →
High Temperature Well Packer
Patent: 4,296,806 →
Application: 06/082,406 →
Pump in Core Breaker Carrier
Patent: 4,284,152 →
Application: 06/090,391 →
Drill String Safety and Kill Valve
Patent: 4,291,722 →
Application: 06/091,086 →
Apparauts for and Method of Operating a Well
Patent: 4,274,486 →
Application: 06/094,941 →
Tool Diverter
Patent: 4,252,149 →
Application: 06/104,288 →
Actuator
Patent: 4,286,657 →
Application: 06/106,917 →
Valve
Patent: 4,274,432 →
Application: 06/113,731 →
Velocity Operated Standing Valve
Patent: 4,352,366 →
Application: 06/118,722 →
Safety Switch for Well Tools
Patent: 4,306,628 →
Application: 06/122,759 →
Adjustable Pipe Union
Patent: 4,330,141 →
Application: 06/126,689 →
Latch for Well Tools
Patent: 4,265,306 →
Application: 06/127,952 →
Seal
Patent: 30,690 →
Application: 06/141,069 →
Well Safety Valve
Patent: 4,354,554 →
Application: 06/142,096 →
Electronic Intermitter
Patent: 4,355,365 →
Application: 06/144,069 →
Well Drilling Method
Patent: 4,310,058 →
Application: 06/144,690 →
Well Sealing System
Patent: 4,288,082 →
Application: 06/145,328 →
Chip Washing System
Patent: 4,322,992 →
Application: 06/145,894 →
Pipe Aligning Tool
Patent: 4,378,937 →
Application: 06/148,416 →
Side Pocket Mandrel and Method of Construction
Patent: 4,333,527 →
Application: 06/148,928 →
Equalizing Valve for Use in a Well Tool String
Patent: 4,286,661 →
Application: 06/159,811 →
Self-Aligning Well Tool Guide
Patent: 4,321,965 →
Application: 06/165,636 →
Riser Connector
Patent: 4,411,455 →
Application: 06/173,987 →
Hydraulic Power Pack
Patent: 4,381,904 →
Application: 06/177,527 →
Balanced Area Safety Valve
Patent: 4,334,581 →
Application: 06/186,587 →
Automatic Reset Pneumatic Timer
Patent: 4,354,524 →
Application: 06/186,914 →
Submergible Pump Installation
Patent: 4,440,221 →
Application: 06/186,980 →
Well Tool
Patent: 30,988 →
Application: 06/192,096 →
Manually Operated Blowout Preventer and Hydraulic Operator Therefor
Patent: 4,325,534 →
Application: 06/195,995 →
Safety Vavle
Patent: 4,339,001 →
Application: 06/196,447 →
Lock Open Mechanism for Subsurface Safety Valve
Patent: 4,344,602 →
Application: 06/197,669 →
Locking Assembly for Well Devices
Patent: 4,363,359 →
Application: 06/199,034 →
Well System
Patent: 4,365,671 →
Application: 06/211,270 →
Well System and Method
Patent: 4,355,686 →
Application: 06/212,994 →
Valve
Patent: 4,360,063 →
Application: 06/212,995 →
Locking Mandrel
Patent: 4,362,211 →
Application: 06/212,996 →
Apparatus and Method for Injecting Fluid into a Well
Patent: 4,371,038 →
Application: 06/213,896 →
Well Safety Valve
Patent: 4,376,464 →
Application: 06/214,041 →
Shear Relief Valve
Patent: 4,359,094 →
Application: 06/214,726 →
Well Tool
Patent: 4,457,369 →
Application: 06/217,228 →
Locking Mandrel Having Dogs for Latching to a Landing Nipple and Lugs for Latching to an Operator Reciprocal in the Landing Nipple
Patent: 4,403,657 →
Application: 06/222,773 →
Locking Mandrel for a Well Flow Conductor
Patent: 4,396,061 →
Application: 06/229,121 →
Latch for Well Tool
Patent: 4,379,488 →
Application: 06/230,879 →
Valve
Patent: 4,378,842 →
Application: 06/232,710 →
Valve
Patent: 4,378,847 →
Application: 06/232,711 →
Pulling Tool
Patent: 4,558,895 →
Application: 06/233,473 →
Apparatus and Method for Controlling Injection Fluid Flow in a Well Annulus
Patent: 4,388,970 →
Application: 06/236,144 →
Pipe Wipers and Cups Therefor
Patent: 4,378,838 →
Application: 06/241,080 →
Landing Nipple
Patent: 4,381,822 →
Application: 06/262,472 →
Flow Control Apparatus for Wells
Patent: 4,407,362 →
Application: 06/272,363 →
Well Production Apparatus and Method
Patent: 4,441,861 →
Application: 06/282,138 →
Microprocessor Computerized Pressure/Temperature/Time (Down-Hole) Recorder
Patent: 31,222 →
Application: 06/284,086 →
Well Completion and Testing System
Patent: 4,487,261 →
Application: 06/290,215 →
Kickover Tool
Patent: 4,368,780 →
Application: 06/292,781 →
Kickover Tool with Pivot Arm Retraction Means
Patent: 4,452,305 →
Application: 06/293,017 →
Packing Nut and Stuffing Box for Hydraulic or Manual Actuation
Patent: 4,386,783 →
Application: 06/296,459 →
Well Tool
Patent: 4,429,747 →
Application: 06/298,482 →
Method and Apparatus for Performing Operations in Well Tubing
Patent: 4,418,756 →
Application: 06/299,931 →
Bridge Plug
Patent: 4,436,150 →
Application: 06/306,150 →
Method and System for Well Testing
Patent: 31,313 →
Application: 06/311,638 →
Control of Continuous Reciprocation of a Fluid Power Cylinder
Patent: 4,491,055 →
Application: 06/317,429 →
Surface Controlled Subsurface Safety Valve
Patent: 4,431,051 →
Application: 06/323,119 →
Test Tree
Patent: 4,494,609 →
Application: 06/329,920 →
Chemical Injection Valve with Openable Bypass
Patent: 4,399,871 →
Application: 06/331,251 →
Safety System
Patent: 4,469,179 →
Application: 06/331,641 →
Test System
Patent: 4,373,583 →
Application: 06/337,098 →
Kickover Tool
Patent: 4,442,893 →
Application: 06/349,441 →
Side Pocket Mandrel
Patent: 4,416,330 →
Application: 06/350,283 →
Well Flow Control Apparatus
Patent: 4,432,416 →
Application: 06/351,547 →
Side Pocket Mandrel with Improved Orienting Means
Patent: 4,440,222 →
Application: 06/351,628 →
Valved Plug for Packer
Patent: 4,532,989 →
Application: 06/353,394 →
Method for Cutting and Replacing Tubing Without Killing Well
Patent: 4,420,042 →
Application: 06/355,183 →
Subsurface Safety Valve
Patent: 4,448,216 →
Application: 06/358,313 →
Pipe Joint
Patent: 4,473,245 →
Application: 06/367,952 →
Valve
Patent: 4,441,558 →
Application: 06/368,690 →
Dual String Well Packer
Patent: 4,413,677 →
Application: 06/372,138 →
Method and Apparatus for Controlling a Well
Patent: 4,453,599 →
Application: 06/376,298 →
Safety System for Submersible Pump
Patent: 4,425,965 →
Application: 06/386,035 →
Dewatering Apparatus
Patent: 4,437,514 →
Application: 06/389,259 →
Gas Control System
Patent: 4,453,568 →
Application: 06/390,204 →
Controlling Injection of Fluids into Wells
Patent: 4,462,465 →
Application: 06/393,064 →
Mooring System
Patent: 4,421,286 →
Application: 06/395,116 →
Well Safety Valve
Patent: 4,461,353 →
Application: 06/401,005 →
Anchor for Use in a Well
Patent: 4,441,553 →
Application: 06/408,454 →
Latch for Use in a Well
Patent: 4,438,811 →
Application: 06/408,455 →
Flow Control System
Patent: 4,420,044 →
Application: 06/409,511 →
Solar Powered Valve Control Unit
Patent: 277,286 →
Application: 06/412,381 →
Shifting Tool
Patent: 4,436,152 →
Application: 06/422,739 →
Equalizing Means for Well Tools
Patent: 4,452,311 →
Application: 06/423,151 →
Downhole Lock System
Patent: 4,479,539 →
Application: 06/434,723 →
Valve
Patent: 4,522,370 →
Application: 06/437,172 →
Kickover Tool
Patent: 4,508,165 →
Application: 06/439,859 →
Releasable Well Tool Stopping Devices and Systems
Patent: 4,465,132 →
Application: 06/444,188 →
Downhole Double Acting Pump
Patent: 4,405,291 →
Application: 06/456,366 →
Pipe Joint
Patent: 4,433,862 →
Application: 06/456,526 →
Seals
Patent: 4,483,543 →
Application: 06/459,058 →
Cable Suspended Pump Installation, Methods and Safety System
Patent: 4,529,035 →
Application: 06/470,581 →
Well Packer
Patent: 4,512,399 →
Application: 06/481,330 →
High Temperature Well Packer
Patent: 31,933 →
Application: 06/482,323 →
Hydraulic Running and Setting Tool for Well Packer
Patent: 4,516,634 →
Application: 06/485,017 →
Well Pump
Patent: 4,551,075 →
Application: 06/487,005 →
Submersible Pump
Patent: 4,502,536 →
Application: 06/489,537 →
Pipe Joint
Patent: 4,458,925 →
Application: 06/496,242 →
Valve
Patent: 4,513,764 →
Application: 06/498,746 →
Wireline Valve Inner Seal
Patent: 4,506,858 →
Application: 06/499,341 →
Poston - Expanded Metallic Seal for Side Door Well Valve
Patent: 4,448,427 →
Application: 06/503,173 →
Landing Nipple with Subsurface Safety Valve
Patent: 4,524,830 →
Application: 06/511,012 →
Hydraulically Set Well Packer
Patent: 4,487,258 →
Application: 06/523,376 →
Valve
Patent: 4,535,968 →
Application: 06/552,446 →
Well Production Controller System
Patent: 4,633,954 →
Application: 06/557,950 →
Downhole Safety System for Use While Servicing Wells
Patent: 4,473,122 →
Application: 06/561,468 →
Method and Apparatus for Producing a Well
Patent: 4,545,731 →
Application: 06/576,854 →
Hydraulically Actuated Slip Assembly
Patent: 4,576,254 →
Application: 06/577,015 →
Pipe Joint
Patent: 4,489,963 →
Application: 06/583,176 →
Well Tool
Patent: 4,545,434 →
Application: 06/603,435 →
Well Test Apparatus and Methods
Patent: 4,583,592 →
Application: 06/604,502 →
Well Tool Locking Device
Patent: 4,554,972 →
Application: 06/605,215 →
Well Valve Control System
Patent: 4,636,934 →
Application: 06/612,409 →
Chemical Injection Valve
Patent: 4,565,215 →
Application: 06/612,999 →
Well Production System
Patent: 4,589,482 →
Application: 06/617,025 →
Well Conduit Joint Sealing System
Patent: 4,602,796 →
Application: 06/626,442 →
Valve with Latching Means
Patent: 4,513,944 →
Application: 06/632,321 →
Apparatus for Monitoring a Parameter in a Well
Patent: 4,624,309 →
Application: 06/653,585 →
Valve
Patent: 4,537,383 →
Application: 06/657,009 →
Subsurface Safety Valve with Lock-Open System
Patent: 4,624,315 →
Application: 06/658,275 →
Wellhead Connector
Patent: 4,667,986 →
Application: 06/663,476 →
Lubricator Section
Patent: 4,575,044 →
Application: 06/684,386 →
Submersible Pump Installation, Methods and Safety System
Patent: 4,625,798 →
Application: 06/697,051 →
Well Safety Valve
Patent: 32,343 →
Application: 06/713,914 →
Side Pocket Mandrel
Patent: 32,469 →
Application: 06/724,471 →
Well Apparatus
Patent: 4,624,310 →
Application: 06/736,232 →
Surface Controlled Subsurface Safety Valve
Patent: 4,667,736 →
Application: 06/737,825 →
Cleaning Tool
Patent: 4,625,799 →
Application: 06/746,313 →
Bleedoff Tool for Well Test System
Patent: 4,640,363 →
Application: 06/764,391 →
Well Packer
Patent: 4,671,354 →
Application: 06/770,149 →
Burner
Patent: 4,655,706 →
Application: 06/775,824 →
Injector for Coupled Pipe
Patent: 4,655,291 →
Application: 06/778,790 →
Submersible Pump Safety Systems
Patent: 4,632,184 →
Application: 06/789,724 →
Apparatus for Enhanced Oil Recovery
Patent: 4,646,828 →
Application: 06/793,842 →
Side Pocket Mandrel and Method of Construction
Patent: 32,441 →
Application: 06/801,920 →
Burner Nozzle
Patent: 4,664,619 →
Application: 06/818,778 →
Safety Valve
Patent: 4,664,195 →
Application: 06/824,779 →
Side Pocket Mandrel
Patent: 4,673,036 →
Application: 06/829,088 →
Connector for Well Servicing System
Patent: 4,673,041 →
Application: 06/829,614 →
Well Screen Centralizer and Method for Constructing Centralizer and for Joining of Well Screens
Patent: 4,681,161 →
Application: 06/839,955 →
Multiple Position Service Seal Unit with Postive Position Indicating Means
Patent: 4,722,392 →
Application: 06/846,290 →
Removable Side Pocket Mandrel
Patent: 4,685,523 →
Application: 06/860,366 →
Apparatus and Methods for Cleaning a Well
Patent: 4,705,107 →
Application: 06/861,417 →
Completion Apparatus and Method for Gas Lift Production
Patent: 4,682,656 →
Application: 06/876,700 →
Well Production Controller System
Patent: 4,685,522 →
Application: 06/880,163 →
Apparatus for Monitoring a Parameter in a Well
Patent: 4,757,859 →
Application: 06/889,825 →
Method and System for Attaching and Removing Equipment from a Wellhead
Patent: 4,702,320 →
Application: 06/891,391 →
Method and Apparatus for Enhanced Oil Recovery
Patent: 5,024,274 →
Application: 06/901,556 →
Well Test Tool and System
Patent: 4,669,537 →
Application: 06/907,988 →
Method and System for Supporting a Well Pump
Patent: 4,749,341 →
Application: 06/913,106 →
Seal and Seal Assembly for Well Tools
Patent: 4,753,444 →
Application: 06/925,279 →
Ball Valve Structure
Patent: 4,738,431 →
Application: 06/942,998 →
Method and System for Maintenance and Servicing of Subsea Wells
Patent: 4,730,677 →
Application: 06/944,874 →
Well Tool Lock Mandrel and Handling Tools Therefor
Patent: 4,745,974 →
Application: 06/945,028 →
Surface Controlled Subsurface Safety Valve
Patent: 4,723,606 →
Application: 07/003,181 →
Safety Valve
Patent: 4,708,163 →
Application: 07/007,749 →
Well Testing Apparatus
Patent: 4,790,378 →
Application: 07/012,076 →
Sand Screen for Production Oil Wells
Patent: 4,754,807 →
Application: 07/023,219 →
Well Injection Systems
Patent: 4,921,044 →
Application: 07/023,237 →
Well Pump Assembly and Packer
Patent: 5,094,294 →
Application: 07/032,470 →
Well Screen Centralizer and Method for Constructing Centralizer and for Joining of Well Screens
Patent: 4,770,336 →
Application: 07/037,335 →
Device for Releasably Connecting Well Tools
Patent: 4,750,560 →
Application: 07/037,811 →
Surface Controlled Subsurface Safety Valve
Patent: 4,722,393 →
Application: 07/044,106 →
Electrical Connector Assembly
Patent: 4,781,607 →
Application: 07/050,315 →
Spring-Activated Sealing Element and Device
Patent: 4,809,989 →
Application: 07/058,938 →
Solenoid Operated Safety Valve and Submersible Pump System
Patent: 4,798,247 →
Application: 07/073,762 →
Apparatus and Methods for Cleaning Well Perforations
Patent: 4,793,417 →
Application: 07/086,877 →
Expendable Flapper Valve
Patent: 4,813,481 →
Application: 07/089,979 →
Multi-Position Tool and Method for Running and Setting a Packer
Patent: 4,832,129 →
Application: 07/100,029 →
Running and Pulling Tool
Patent: 4,838,594 →
Application: 07/111,184 →
Apparatus and Method for Enhanced Oil Recovery
Patent: 33,614 →
Application: 07/125,591 →
Seal Assembly for Well Locking Mandrel
Patent: 4,811,959 →
Application: 07/126,039 →
Pressure Actuated Cleaning Tool
Patent: 4,799,554 →
Application: 07/131,847 →
Pressure Actuated Cleaning Tool
Patent: 4,781,250 →
Application: 07/132,777 →
Well Testing Apparatus and Methods
Patent: 4,842,064 →
Application: 07/137,093 →
Hydraulic Release Tubing Seal Divider
Patent: 4,805,696 →
Application: 07/151,898 →
Connector for Coil Tubing or the Like
Patent: 4,844,516 →
Application: 07/152,868 →
Surface Controlled Subsurface Safety Valve
Patent: 4,834,183 →
Application: 07/155,980 →
Line Clamp
Patent: 4,844,210 →
Application: 07/158,540 →
Gate Valve with Hydraulic Actuator
Patent: 4,836,243 →
Application: 07/162,163 →
Positive Indication Shear Ring
Patent: 4,886,113 →
Application: 07/166,898 →
Electric Surface Controlled Subsurface Valve System
Patent: 4,886,114 →
Application: 07/169,814 →
Apparatus for Monitoring a Parameter in a Well
Patent: 4,825,946 →
Application: 07/176,773 →
Apparatus for Monitoring a Parameter in a Well
Patent: 4,828,027 →
Application: 07/177,931 →
Apparatus for Monitoring a Parameter in a Well
Patent: 4,846,269 →
Application: 07/178,068 →
Well Valve
Patent: 4,834,176 →
Application: 07/180,128 →
Fluid Flow Regulator
Patent: 4,858,644 →
Application: 07/200,138 →
Well Servicing System
Patent: 4,825,953 →
Application: 07/202,361 →
Well Test Tool
Patent: 4,830,107 →
Application: 07/205,857 →
Well Packer
Patent: 4,844,154 →
Application: 07/210,232 →
Hydraulic Versa-Trieve Packer
Patent: 4,834,175 →
Application: 07/245,654 →
Packer Seal Means and Method
Patent: 4,852,649 →
Application: 07/247,084 →
Well Production Optimizing System
Patent: 4,921,048 →
Application: 07/247,760 →
Slip Assembly
Patent: 4,940,118 →
Application: 07/264,891 →
Flapper Valve Protection
Patent: 4,890,674 →
Application: 07/285,517 →
Method and Apparatus for Running Coiled Tubing in Subsea Wells
Patent: 4,899,823 →
Application: 07/287,039 →
Downhole Inspection System
Patent: 4,938,060 →
Application: 07/292,330 →
System for Handling Reeled Tubing
Patent: 4,923,005 →
Application: 07/293,640 →
Apparatus and Methods for Cleaning a Well
Patent: 4,919,204 →
Application: 07/298,688 →
Valve
Patent: 5,050,839 →
Application: 07/310,697 →
Well Flow Device
Patent: 4,915,175 →
Application: 07/313,598 →
Well Device Lock Mandrel and Running Tool
Patent: 4,944,345 →
Application: 07/320,965 →
Locator Shifter Tool
Patent: 4,896,721 →
Application: 07/322,906 →
Stuffing Box and Grease Injector for Underwater Wells
Patent: 4,951,745 →
Application: 07/324,029 →
Dual Hydraulic Set Packer
Patent: 4,930,573 →
Application: 07/334,720 →
Union
Patent: 4,919,456 →
Application: 07/335,893 →
Latching Seal Unit
Patent: 4,951,746 →
Application: 07/337,360 →
Wet Connector
Patent: 4,921,438 →
Application: 07/340,450 →
Surface Controlled Subsurface Safety Valve
Patent: 4,945,993 →
Application: 07/354,373 →
Submersible Well Pump and Well Completion System
Patent: 4,913,239 →
Application: 07/357,188 →
Electric Surface Controlled Subsurface Valve System
Patent: 4,981,173 →
Application: 07/365,701 →
System and Plug for Plugging a Conduit
Patent: 4,984,631 →
Application: 07/367,931 →
Two-Way Plugs for Wells
Patent: 4,928,761 →
Application: 07/381,161 →
Reels and Carriers Therefor
Patent: 4,945,938 →
Application: 07/410,878 →
Manual Blowout Preventer with Invertible Rams
Patent: 4,964,610 →
Application: 07/415,968 →
Running Tool for Use with Reeled Tubing and Method of Operating Same
Patent: 4,986,362 →
Application: 07/417,282 →
Hydraulic Up-Down Well Jar and Method of Operating Same
Patent: 5,007,479 →
Application: 07/423,483 →
Lock Mandrel Latch Assembly
Patent: 4,997,038 →
Application: 07/441,826 →
Dual Stage Valve Actuator
Patent: 4,934,652 →
Application: 07/449,707 →
Expendable Devices for Well Lock System
Patent: 4,969,515 →
Application: 07/449,807 →
Flow Control Valve System
Patent: 5,176,164 →
Application: 07/457,520 →
Packing Assembly for Use with Reeled Tubing and Method of Operating and Removing Same
Patent: 5,000,265 →
Application: 07/468,599 →
Low Profile Dual Screen Prepack
Patent: 5,004,049 →
Application: 07/470,177 →
System for Handling Reeled Tubing
Patent: 4,986,360 →
Application: 07/471,788 →
Connector Assembly for Wireline Tool String
Patent: 4,986,690 →
Application: 07/473,344 →
Wet Connector
Patent: 4,997,384 →
Application: 07/479,056 →
Slip Assembly
Patent: 5,027,926 →
Application: 07/484,237 →
Annular Safety System for Gas Lift Production
Patent: 5,022,427 →
Application: 07/487,398 →
Single Bore Packer with Dual Flow Conversion for Gas Lift Completion
Patent: 5,048,610 →
Application: 07/491,463 →
Running Tool
Patent: 5,066,060 →
Application: 07/508,250 →
Fluid Flow Control System, Assembly and Method for Oil and Gas Wells
Patent: 5,012,871 →
Application: 07/508,895 →
Well Flow Control System
Patent: 5,012,867 →
Application: 07/509,179 →
Well Production Method
Patent: 5,033,550 →
Application: 07/509,554 →
Gas Lift Valve
Patent: 5,066,198 →
Application: 07/533,019 →
Side Pocket Mandrel
Patent: 5,137,085 →
Application: 07/538,828 →
Method for Manufacturing Electric Surface Controlled Subsurface Valve System
Patent: 5,070,595 →
Application: 07/540,366 →
Rotary Locking System with Metal Seals
Patent: 5,082,061 →
Application: 07/557,668 →
Pulling Tool for Use with Reeled Tubing and Method for Operating Tools from Wellbores
Patent: 5,040,598 →
Application: 07/565,218 →
Method and Apparatus for Producing Wells
Patent: 5,044,443 →
Application: 07/569,073 →
Downhole Force Generator
Patent: 5,070,941 →
Application: 07/574,815 →
Single Bore Packer with Dual Flow Conversion for Gas Lift Completion
Patent: 5,113,939 →
Application: 07/579,371 →
Heat Releasable Weldment for Manual Opening Jacks and Method of Field Retrofitting
Patent: 5,080,125 →
Application: 07/584,632 →
Seal Elements for Multiple Well Packers
Patent: 5,096,209 →
Application: 07/587,074 →
Streamlined Flapper Valve
Patent: 5,137,089 →
Application: 07/591,416 →
Sintered Metal Sand Screen
Patent: 5,088,554 →
Application: 07/601,271 →
System for Evaluating the Flow Performance Characteristics of a Device
Patent: 5,107,441 →
Application: 07/606,872 →
Wet Connector
Patent: 5,058,683 →
Application: 07/607,561 →
Flow Actuated Safety Valve with Retrievable Choke and Metal Seals
Patent: 5,095,994 →
Application: 07/610,708 →
Well Packer
Patent: 5,086,839 →
Application: 07/611,188 →
Gripper Blocks for Reeled Tubing Injectors
Patent: 5,094,340 →
Application: 07/615,428 →
Method and Apparatus for Running Wireline and Reeled Tubing into a Wellbore and Stuffing Box Used in Connection Therewith
Patent: 5,088,559 →
Application: 07/620,876 →
Well Control System
Patent: 5,172,717 →
Application: 07/621,295 →
Running and Pulling Tool
Patent: 5,145,228 →
Application: 07/625,889 →
Packing Assembly for Use with Reeled Tubing and Method of Operating and Removing Same
Patent: 5,146,994 →
Application: 07/635,900 →
Hydraulically Actuated Lock System
Patent: 5,119,875 →
Application: 07/638,323 →
Gas Lift Valve Utilizing a Diaphragm Pilot
Patent: 5,069,242 →
Application: 07/645,699 →
Non-Rotational Versa-Trieve Packer
Patent: 5,103,902 →
Application: 07/651,728 →
Gravel Packing and Perforating a Well in a Single Trip
Patent: 5,174,379 →
Application: 07/653,400 →
Fluid Flow Control Apparatus, Shifting Tool and Method for Oil and Gas Wells
Patent: 5,090,481 →
Application: 07/653,547 →
System for Deploying Submersible Pump Using Reeled Tubing
Patent: 5,180,014 →
Application: 07/655,086 →
Compact, Retrievable Packer
Patent: 5,117,906 →
Application: 07/657,728 →
Cable Anchor Assembly
Patent: 5,193,614 →
Application: 07/661,517 →
Sleeve Valve Device and Shifting Tool Therefor
Patent: 5,183,114 →
Application: 07/678,812 →
Emergency Release Device for Connecting Between Tubular Members in Oil and Gas Wells
Patent: 5,146,984 →
Application: 07/682,811 →
Packer Slips for Cra Completion
Patent: 5,131,468 →
Application: 07/684,303 →
Electrical Cable in Reeled Tubing
Patent: 5,191,173 →
Application: 07/689,465 →
Casing Shut-in Valve System
Patent: 5,145,005 →
Application: 07/692,193 →
Tubing Guide
Patent: 5,115,861 →
Application: 07/692,562 →
Orienting Tool for Slant/Horizontal Completions
Patent: 5,107,927 →
Application: 07/693,442 →
System Containing Expendible Isolation Valve with Frangible Sealing Member, Novel Seat Arrangement and Method for Use
Patent: 5,188,182 →
Application: 07/698,449 →
Lockout Housing and Sleeve for Safety Valve
Patent: 5,127,476 →
Application: 07/698,463 →
Flow Actuated Safety Valve
Patent: 5,141,023 →
Application: 07/699,368 →
Subsurface Safety Valves and Method and Apparatus for Their Operation
Patent: 5,170,845 →
Application: 07/699,454 →
Method for Introducing Reeled Tubing into Oil and Gas Wells
Patent: 1,116 →
Application: 07/700,496 →
Downhole Reeled Tubing Inspection System with Fiberoptic Cable
Patent: 5,275,038 →
Application: 07/702,827 →
Reeled Tubing Support for Downhole Equipment Module
Patent: 5,419,188 →
Application: 07/703,287 →
Reeled Tubing Gas Lift Mandrel
Patent: 5,152,343 →
Application: 07/706,944 →
Compact Dual Packer with Locking Dogs
Patent: 5,141,053 →
Application: 07/707,689 →
Resilient Seal for Curved Flapper Valve
Patent: 5,125,457 →
Application: 07/714,160 →
Flapper Valve
Patent: 5,159,981 →
Application: 07/718,214 →
Tubing Connector
Patent: 5,156,206 →
Application: 07/722,130 →
Safety Valve, Sealing Ring and Seal Assembly
Patent: 5,199,494 →
Application: 07/726,312 →
Wireline Retrievable Jet Cleaning Tool
Patent: 5,195,585 →
Application: 07/732,054 →
Safety Valve
Patent: 5,183,115 →
Application: 07/733,134 →
Apparatus and Method for Placing and for Backwashing Well Filtration Devices in Uncased Well Bores
Patent: 5,180,016 →
Application: 07/743,792 →
Well Completion System for Oil and Gas Wells
Patent: 5,285,850 →
Application: 07/775,287 →
Running and Pulling Tool
Patent: 5,197,773 →
Application: 07/775,578 →
Production Logging System Using Through Flow Line Tools
Patent: 5,284,208 →
Application: 07/782,421 →
Sintered Metal Substitute for Prepack Screen Aggregate
Patent: 5,190,102 →
Application: 07/807,720 →
Blowout Safety System for Snubbing Equipment
Patent: 5,203,410 →
Application: 07/809,934 →
Variable Flow Sliding Sleeve Valve and Positioning Shifting Tool Therefor
Patent: 5,211,241 →
Application: 07/815,236 →
Perforating Type Lockout Tool
Patent: 5,249,630 →
Application: 07/823,283 →
Landing Nipple
Patent: 5,314,026 →
Application: 07/846,795 →
Safety Valve Landing Nipple and Method
Patent: 5,226,483 →
Application: 07/846,797 →
Pressure Operated Valve
Patent: 5,181,569 →
Application: 07/856,185 →
Metal to Metal Seal for Well Safety Valve
Patent: 5,284,205 →
Application: 07/861,995 →
Geodesic Radar Retro-Reflector
Patent: 5,179,382 →
Application: 07/865,543 →
Hostile Environment Packer System
Patent: 5,253,705 →
Application: 07/865,904 →
Eccentrically Actuated Perforating Guns
Patent: 5,224,545 →
Application: 07/867,041 →
Method and Apparatus for Gravel Packing a Well Through a Tubing String
Patent: 5,219,025 →
Application: 07/867,130 →
Cable Length and Tension Measuring Device
Patent: 5,305,649 →
Application: 07/867,399 →
Metal-To-Metal Seal for Oil Well Tubing String
Patent: 5,211,226 →
Application: 07/873,457 →
Coiled Tubing Deployed Inflatable Stimulation Tool
Patent: 5,271,461 →
Application: 07/882,308 →
Retrievable Packer for High Temperature, High Pressure Service
Patent: 5,311,938 →
Application: 07/884,529 →
Subsurface Safety Valves and Method and Apparatus for Their Operation
Patent: 5,205,355 →
Application: 07/884,831 →
Catcher Sub
Patent: 5,244,044 →
Application: 07/895,000 →
Flapper Valve Assembly with Floating Hinge
Patent: 5,310,005 →
Application: 07/900,665 →
Sintered Screen Completion
Patent: 5,295,538 →
Application: 07/921,922 →
Surface Controlled Annulus Safety System for Well Bores
Patent: 5,318,127 →
Application: 07/923,549 →
Method and Apparatus for Attaching Well Screens to Base Pipe
Patent: 5,318,119 →
Application: 07/924,347 →
Full Bore Lock System
Patent: 5,348,087 →
Application: 07/933,668 →
Coiled Tubing Drilling and Service Unit and Method for Oil and Gas Wells
Patent: 5,244,046 →
Application: 07/937,484 →
Modular Downhole Inspection System for Coiled Tubing
Patent: 5,485,745 →
Application: 07/938,622 →
Isolation Washpipe for Earth Well Completions and Method for Use in Gravel Packing a Well
Patent: 5,343,949 →
Application: 07/943,100 →
Valve
Patent: 5,305,988 →
Application: 07/949,939 →
Dedicated Perforatable Nipple with Integral Isolation Sleeve
Patent: 5,361,843 →
Application: 07/950,456 →
Plugged Base Pipe for Sand Control
Patent: 5,355,956 →
Application: 07/952,561 →
Concentric Wet Connector System
Application: 07/964,509 →
Safety Valve, Sealing Ring and Seal Assembly
Patent: 5,293,943 →
Application: 07/979,670 →
Electromechanical Shifter Apparatus for Subsurface Well Flow Control
Patent: 5,309,988 →
Application: 07/984,179 →
Full Bore Lock System
Patent: 5,390,735 →
Application: 07/986,308 →
Annular Safety System for Oil Well
Patent: 5,474,127 →
Application: 07/989,752 →
Combination Well Casing Pressure Relief and Kill Valve Apparatus
Patent: 5,316,086 →
Application: 07/990,639 →
Non-Rotatable, Straight Pull Shearable Packer Plug
Patent: 5,318,117 →
Application: 07/994,696 →
Apparatus and Method for Placing and for Backwashing Well Filtration Devices in Uncased Well Bores
Patent: 5,332,045 →
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Shifting Tool for Sliding Sleeve Valves
Patent: 5,305,833 →
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Plug or Lock for Use in Oil Field Tubular Members and an Operating System Therefor
Patent: 5,492,173 →
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Internally Sealable Perforable Nipple for Downhole Well Applications
Patent: 5,390,742 →
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Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Jan 27, 1992
From: HOWARD SMITH SCREEN COMPANY, A CORP. OF TX
To: OTIS ENGINEERING CORPORATION A CORPORATION OF DELAWARE
Reel/Frame 005990/0129 →
Security Agreement Mar 22, 1999
From: STRYKER CORPORATION; STRYKER FAR EAST, INC.
To: BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION
Reel/Frame 014137/0212 →
Security Interest Mar 22, 1999
From: STRYKER CORPORATION; STRYKER FAR EAST, INC.; STRYKER INTERNATIONAL INC.; HOWMEDICA CORPORATION
To: BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION
Reel/Frame 009817/0001 →
Assignment of Assignor's Interest May 30, 2000
From: DANA CORPORATION
To: TRANSMISIONES TSP, S.A. DE C.V.
Reel/Frame 010841/0037 →