Matches 1 - 18 out of 18


Match Document Document Title
US20150047901 Method of Disintegrating Rock by Melting and by Synergism of Water Streams  
Method of disintegrating rock by melting and by synergism of water streams, comprising action of the heat flow source on the rock, action of the water stream source on the melted rock so that: the...
US20070163805 System for drilling the ground to obtain circulation of fluid in a plant for the exploitation of geothermal energy  
A system for high-depth drilling of the ground aimed at reaching hot rocks for extraction of geothermal energy by means of introduction of a heat-conveying fluid and extraction thereof after...
US20110174537 Method and System for Forming a Non-Circular Borehole  
System and methods for creating shaped, non-circular boreholes in rocks especially for use with geothermal heat pump applications and for increasing wellbore support in applications such as...
US20110120771 GAS CUTTING BOREHOLE DRILLING APPARATUS  
A drilling apparatus for drilling boreholes in an underground formation. The drilling apparatus comprises a tool body that can be positioned in a borehole where drilling is to take place. The...
US20100078414 LASER ASSISTED DRILLING  
An apparatus for drilling underground having at least one optical fiber for transmitting light energy from a laser energy source disposed above ground to an underground drilling location and a...
US20150240564 DRILL WITH REMOTELY CONTROLLED OPERATING MODES AND SYSTEM AND METHOD FOR PROVIDING THE SAME  
The present invention relates to a drilling system with a multi-function drill head used in, among other applications, oil and gas drilling. The system is used to enhance the effective...
US20090145659 METHOD AND APPARATUS FOR FINAL STORAGE AND SAFE OPERATION OF NUCLEAR POWER STATIONS  
In order to provide a method with apparatuses for safe final storage of highly radioactive waste products while safely coping with a reactor core melt, and final storage of the highly radioactive...
US20100224408 EQUIPMENT FOR EXCAVATION OF DEEP BOREHOLES IN GEOLOGICAL FORMATION AND THE MANNER OF ENERGY AND MATERIAL TRANSPORT IN THE BOREHOLES  
Utilisation of geothermal energy in depths above 5 km could contribute considerably to resolving the global problems related to a lack of energy and to glasshouse gases from fossil fuels. The...
US20140284045 System and apparatus for geothermal pyrolysis  
Disclosed herewith are methods and embodiment of an apparatus for using geothermal heat for pyrolysis. In some embodiments, a pyrolysis reaction chamber is lowered into a well, where the pyrolysis...
US20100252324 MILLIMETER-WAVE DRILLING AND FRACTURING SYSTEM  
System for drilling boreholes into subsurface formations. A gyrotron injects millimeter-wave radiation energy into the borehole and pressurization apparatus is provided for pressurizing the...
US20100032207 Method and System for Forming a Non-Circular Borehole  
System and methods for creating shaped, non-circular boreholes in rocks especially for use with geothermal heat pump applications and for increasing wellbore support in applications such as...
US20140041940 SYSTEM AND METHOD FOR DRILLING IN ROCK USING MICROWAVES  
Disclosed herein is an apparatus for drilling a wellbore in a material, such as rock. The apparatus can include a microwave source, a first fluid source, and a second fluid source. The microwave...
US20100031653 METHOD AND DEVICE FOR THE UTILIZATION OF SUPERCRITICAL SUBSURFACE STEAM IN COMBINATION WITH SUPERCRITICAL THERMAL AND HYDRAULIC POWER STATIONS  
Disclosed are a method and a device for utilizing supercritical subsurface steam as combined supercritical thermal and hydraulic power stations at an efficiency of 50 percent, using molten bath...
US20090321132 ELECTROMAGNETIC ENERGY ASSISTED DRILLING SYSTEM AND METHOD  
A drill bit, system and method for penetrating a material such as a mineral bearing rock or the like is disclosed. The system comprises a drill bit comprising a cutting face comprising at least...
US20150233206 CASING, PROCESS OF FORMATION OF CASING IN BOREHOLES BY ADDITIVE METHOD AND DEVICE FOR ITS FORMATION  
The invention lies in the gradual treatment of rocks vapours in a mixture of carrier and cooling gases and their gradual applying in layers which are forming a casing on walls of a borehole. The...
US20110198123 APPARATUS FOR BORING HOLES IN ROCK MASS  
The present disclosure relates to a device for boring holes in rock mass working in a system, in which the reference axis is the axis of gravity, with thermal, pressure and sound energy. It...
US20100288555 PROCEDURE AND DEVICE FOR THE OPTIMAL, UTILIZATION OF CARBON RESOURCES SUCH AS OIL FIELDS, OIL SHALES, OIL SANDS, COAL, AND CO2  
The invention relates to a procedure and device for the use of SC(supercritical)-GeoSteam for a possible complete exploitation of coal- and hydrocarbon deposits, preferably insitu, by means of...
US20160153240 DEVICE FOR LASER DRILLING  
A device for laser drilling, having: (a) a laser module (310), having a plurality of laser subsystems (200), each one of the laser subsystems (200) having an active optical fiber (240), wound in a...

Matches 1 - 18 out of 18