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Class Information
Number: 175/67
Name: Boring or penetrating the earth > Processes > Boring with specific fluid > Boring by fluid erosion
Description: Processes comprising the making of a borehole or the performance of a reaming operation by the use of a stream of pressurized fluid to dislodge the earth formation.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8485279 Impactor excavation system having a drill bit discharging in a cross-over pattern Jul. 16, 2013
8479844 Distance holder with jet deflector Jul. 9, 2013
8448700 Abrasive perforator with fluid bypass May. 28, 2013
8424620 Apparatus and method for lateral well drilling Apr. 23, 2013
8408843 System and method for facilitating underground communication cable installation utilizing soil erosion techniques Apr. 2, 2013
8342266 Timed steering nozzle on a downhole drill bit Jan. 1, 2013
8342265 Shot blocking using drilling mud Jan. 1, 2013
8312939 Method and system for laterally drilling through a subterranean formation Nov. 20, 2012
8256533 Distance holder with helical slot Sep. 4, 2012
8191650 Hydrating drive shoe Jun. 5, 2012
8186459 Flexible hose with thrusters and shut-off valve for horizontal well drilling May. 29, 2012
8162079 Impact excavation system and method with injection system Apr. 24, 2012
8141659 Method and apparatus for lateral well drilling utilizing an abrasive fluid stream discharged from a rotating nozzle Mar. 27, 2012
8113300 Impact excavation system and method using a drill bit with junk slots Feb. 14, 2012
8096370 Apparatus and method for producing soil elements underground Jan. 17, 2012
8087480 Device and method for feeding particles into a stream Jan. 3, 2012
8074744 Horizontal waterjet drilling method Dec. 13, 2011
8061426 System and method for lateral wellbore entry, debris removal, and wellbore cleaning Nov. 22, 2011
7997343 Dynamic scale removal tool and method of removing scale using the tool Aug. 16, 2011
7987928 Injection system and method comprising an impactor motive device Aug. 2, 2011
7971658 Chemically Enhanced Stimulation of oil/gas formations Jul. 5, 2011
7909116 Impact excavation system and method with improved nozzle Mar. 22, 2011
7849924 Method and apparatus for moving a high pressure fluid aperture in a well bore servicing tool Dec. 14, 2010
7820014 Systems and methods for remotely determining and changing cutting modes during decoking Oct. 26, 2010
7798249 Impact excavation system and method with suspension flow control Sep. 21, 2010
7793741 Impact excavation system and method with injection system Sep. 14, 2010
7757786 Impact excavation system and method with injection system Jul. 20, 2010
7753122 Method of developing and producing deep geothermal reservoirs Jul. 13, 2010
7690444 Horizontal waterjet drilling method Apr. 6, 2010
7686101 Method and apparatus for laterally drilling through a subterranean formation Mar. 30, 2010
7677316 Localized fracturing system and method Mar. 16, 2010
7666278 Systems and methods for remotely determining and changing cutting modes during decoking Feb. 23, 2010
7588101 Radially expandable downhole fluid jet cutting tool having an inflatable member Sep. 15, 2009
7540339 Sleeved hose assembly and method for jet drilling of lateral wells Jun. 2, 2009
7523570 Vacuum truck solids handling apparatus Apr. 28, 2009
7503134 Inclined slope vacuum excavation container Mar. 17, 2009
7503407 Impact excavation system and method Mar. 17, 2009
7493966 System and method for drilling using a modulated jet stream Feb. 24, 2009
7484575 Conductor pipe string deflector and method Feb. 3, 2009
7445058 Nozzle unit and method for excavating a hole in an object Nov. 4, 2008
7445045 Method of optimizing production of gas from vertical wells in coal seams Nov. 4, 2008
7431104 Device for transporting particles of a magnetic material and tool comprising such a device Oct. 7, 2008
7410012 Hydraulic automatic boosting pump Aug. 12, 2008
7404416 Apparatus and method for creating pulsating fluid flow, and method of manufacture for the apparatus Jul. 29, 2008
7398839 Impact excavation system and method with particle trap Jul. 15, 2008
7383896 Impact excavation system and method with particle separation Jun. 10, 2008
7380605 Energy transfer loop apparatus and method of installation Jun. 3, 2008
7343987 Impact excavation system and method with suspension flow control Mar. 18, 2008
7320372 Jet assisted drilling method Jan. 22, 2008
7258176 Drill bit Aug. 21, 2007

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