Description
EARTH OR ROCK DRILLING (mining, quarrying E21C; making shafts, driving galleries or tunnels E21D); OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
E21B
Technology
back to Watch Results Back to search resultsStats
- 423 16995 Total Patents
- 6294 Total Applications
- 6708 Total Patent Owners
- 42122 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 8,444,344 | Temporary containment of oil wells to prevent environmental damage | Oct 06, 10 | May 21, 13 | BAKER HUGHES INCORPORATED |
| 8,444,346 | Method of installing geothermal heat pump system and device for installation | Feb 12, 10 | May 21, 13 | UNITED AIR TEMP HEATING & AIR-CONDITIONING, INC. |
| 8,443,661 | High pressure and high temperature linear swell measurement method | Sep 03, 10 | May 21, 13 | Not available |
| 8,443,700 | Tong assemblies | Jun 07, 11 | May 21, 13 | UNIVERSE MACHINE CORPORATION |
| 8,443,875 | Down hole tool with adjustable fluid viscosity | Jul 17, 08 | May 21, 13 | SMITH INTERNATIONAL, INC. |
| 8,443,877 | Drilling rig with top drive and inside blowout preventer | Dec 21, 12 | May 21, 13 | Not available |
| 8,443,879 | Blowout preventer with shearing blades | Mar 14, 12 | May 21, 13 | T-3 PROPERTY HOLDINGS, INC. |
| 8,443,881 | Expandable liner hanger and method of use | Oct 08, 09 | May 21, 13 | WEATHERFORD/LAMB, INC. |
| 8,443,883 | Apparatus and method for detecting poor hole cleaning and stuck pipe | Jul 23, 09 | May 21, 13 | BAKER HUGHES INCORPORATED |
| 8,443,885 | Consolidating agent emulsions and associated methods | Aug 30, 07 | May 21, 13 | HALLIBURTON ENERGY SERVICES, INC. |
| 8,443,887 | Twinaxial linear induction antenna array for increased heavy oil recovery | Nov 19, 10 | May 21, 13 | HARRIS CORPORATION |
| 8,443,889 | Telescoping conduits with shape memory foam as a plug and sand control feature | Jun 23, 10 | May 21, 13 | BAKER HUGHES INCORPORATED |
| 8,443,891 | Methods of fracturing a well using Venturi section | Apr 29, 10 | May 21, 13 | PETRO-HUNT, L.L.C. |
| 8,443,893 | Cleaning apparatus for a wellhead assembly and method of use thereof | Apr 29, 10 | May 21, 13 | Not available |
| 8,443,895 | Travel joint having an infinite slot mechanism for space out operations in a wellbore | Feb 16, 11 | May 21, 13 | HALLIBURTON ENERGY SERVICES, INC. |
| 8,443,897 | Subsea safety system having a protective frangible liner and method of operating same | Jan 06, 11 | May 21, 13 | HALLIBURTON ENERGY SERVICES, INC. |
| 8,443,899 | Function spool | Dec 12, 08 | May 21, 13 | CAMERON INTERNATIONAL CORPORATION |
| 8,443,901 | Inflow control device and methods for using same | Sep 21, 10 | May 21, 13 | SCHLUMBERGER TECHNOLOGY CORPORATION |
| 8,443,903 | Pump down swage expansion method | Oct 08, 10 | May 21, 13 | BAKER HUGHES INCORPORATED |
| 8,443,905 | Re-latch mechanism for wellbore liner system | Sep 06, 12 | May 21, 13 | HALLIBURTON ENERGY SERVICES, INC. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2013/0125,641 | Micro-Sonic Density Imaging While Drilling Systems and Methods | Sep 22, 10 | May 23, 13 | HALLIBURTON ENERGY SERVICES, INC. |
| 2013/0125,642 | SENSOR DEVICE FOR A DOWN HOLE SURVEYING TOOL | May 25, 11 | May 23, 13 | IMDEX TECHNOLOGY AUSTRALIA PTY LTD. |
| 2013/0126,763 | BLOWOUT PREVENTER AND RAMS | May 16, 12 | May 23, 13 | STREAM-FLO INDUSTRIES LTD. |
| 2013/0126,764 | Multi-Deployable Subsea Stack System | Jan 03, 13 | May 23, 13 | CAMERON INTERNATIONAL CORPORATION |
| 2013/0129,466 | SINGLE JOINT ELEVATOR HAVING DEPLOYABLE JAWS | Feb 07, 13 | May 23, 13 | Not available |
| 2013/0129,543 | STACKED LABYRINTH CHAMBERS FOR USE WITH AN ELECTRICAL SUBMERSIBLE PUMP | Nov 23, 11 | May 23, 13 | BAKER HUGHES INCORPORATED |
| 2013/0126,152 | PRESSURE RELIEF DEVICE, SYSTEM, AND METHOD | Nov 07, 12 | May 23, 13 | Not available |
| 2013/0126,154 | SAFETY VALVE WITH ELECTRICAL ACTUATOR AND TUBING PRESSURE BALANCING | Jan 16, 13 | May 23, 13 | HALLIBURTON ENERGY SERVICES INC. |
| 2013/0126,156 | SEAL CONFIGURATION FOR TOP DRIVE SWIVEL APPARATUS AND METHOD | Oct 30, 12 | May 23, 13 | MAKO RENTALS INC. |
| 2013/0126,158 | METHOD OF USING CONTROLLED RELEASE TRACERS | Nov 15, 12 | May 23, 13 | BAKER HUGHES INCORPORATED |
| 2013/0126,160 | CROSSLINKED EPOXY VINYL ESTER PARTICLES AND METHODS FOR MAKING AND USING THE SAME | Jul 27, 11 | May 23, 13 | 3M INNOVATIVE PROPERTIES COMPANY |
| 2013/0126,162 | IN-SITU ZONAL ISOLATION AND TREATMENT OF WELLS | Jan 17, 13 | May 23, 13 | CONOCOPHILLIPS COMPANY |
| 2013/0126,164 | RELEASING ACTIVATORS DURING WELLBORE OPERATIONS | Nov 22, 11 | May 23, 13 | HALLIBURTON ENERGY SERVICES, INC. |
| 2013/0126,166 | Calcium Phosphate Cement Compositions Comprising Pumice and/or Perlite and Associated Methods | Nov 21, 11 | May 23, 13 | HALLIBURTON ENERGY SERVICES INC. |
| 2013/0126,168 | Rotary Fluid Jet Cutter | Nov 21, 11 | May 23, 13 | EXPRESS ENERGY SERVICES OPERATING LP |
| 2013/0126,170 | Prevention, Actuation and Control of Deployment of Memory-Shape Polymer Foam-Based Expandables | Jan 14, 13 | May 23, 13 | BAKER HUGHES INCORPORATED |
| 2013/0126,172 | METHOD OF MAKING CARBON DIOXIDE | Nov 20, 12 | May 23, 13 | ENERJETIC LLC |
| 2013/0126,174 | WATER CONVERSION SYSTEM | Nov 23, 11 | May 23, 13 | ADVANCED AQUA GROUP |
| 2013/0126,176 | Dual-Phase Acid-Based Fracturing Composition With Corrosion Inhibitors and Method of Use Thereof | Nov 20, 12 | May 23, 13 | SAUDI ARABIAN OIL COMPANY |
| 2013/0126,178 | METHOD FOR FIGHTING AN OILSPILL IN THE AFTERMATH OF AN UNDERWATER OIL WELL BLOWOUT AND INSTALLATION FOR CARRYING OUT THE METHOD | Jun 16, 11 | May 23, 13 | Not available |
Top Owners in This Class
Patent Owner
# of Patents
Rank