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Class Information
Number: 175/57
Name: Boring or penetrating the earth > Processes
Description: Processes.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7624818 |
Earth boring drill bits with casing component drill out capability and methods of use |
Dec. 1, 2009 |
| 7624819 |
Universal joint assembly |
Dec. 1, 2009 |
| 7617887 |
Method for casing drilling, drilling unit and adapter device |
Nov. 17, 2009 |
| 7607496 |
Drilling apparatus and system for drilling wells |
Oct. 27, 2009 |
| 7600585 |
Coiled tubing drilling rig |
Oct. 13, 2009 |
| 7594551 |
Downhole supercharger process |
Sep. 29, 2009 |
| 7571778 |
Method of drilling a bore hole |
Aug. 11, 2009 |
| 7568534 |
Dual-edge working surfaces for polycrystalline diamond cutting elements |
Aug. 4, 2009 |
| 7568533 |
Pipehandler |
Aug. 4, 2009 |
| 7549486 |
Screen apparatus and method |
Jun. 23, 2009 |
| 7549485 |
Expandable reamer apparatus for enlarging subterranean boreholes and methods of use |
Jun. 23, 2009 |
| 7546886 |
Method of creating a borehole in an earth formation |
Jun. 16, 2009 |
| 7540338 |
Single joint drilling system with inclined pipe handling system |
Jun. 2, 2009 |
| 7520340 |
Method of avoiding the need for a scraper run in drill out operations and a downhole drilling motor assembly |
Apr. 21, 2009 |
| 7520341 |
Drill head assembly |
Apr. 21, 2009 |
| 7506698 |
Cutting elements and bits incorporating the same |
Mar. 24, 2009 |
| 7506697 |
Recoil auger with clutch bearing |
Mar. 24, 2009 |
| 7503404 |
Methods of well stimulation during drilling operations |
Mar. 17, 2009 |
| 7500528 |
Low temperature barrier wellbores formed using water flushing |
Mar. 10, 2009 |
| 7493967 |
Tractor with improved valve system |
Feb. 24, 2009 |
| 7490680 |
Process and system for drilling and lining a bore hole |
Feb. 17, 2009 |
| 7484572 |
Roller cone drill bit with debris flow paths through associated support arms |
Feb. 3, 2009 |
| 7481280 |
Method and apparatus for conducting earth borehole operations using coiled casing |
Jan. 27, 2009 |
| 7478687 |
Coiled tubing conveyed milling |
Jan. 20, 2009 |
| 7478686 |
One trip well drilling to total depth |
Jan. 20, 2009 |
| 7467671 |
Drill bit with protection member |
Dec. 23, 2008 |
| 7464772 |
Downhole pressure pulse activated by jack element |
Dec. 16, 2008 |
| 7464773 |
Enhanced drill bit lubrication apparatus and method |
Dec. 16, 2008 |
| 7461705 |
Directional drilling control |
Dec. 9, 2008 |
| 7461706 |
Drilling apparatus with percussive action cutter |
Dec. 9, 2008 |
| 7455125 |
Drilling tool equipped with improved cutting element layout to reduce cutter damage through formation changes, methods of design and operation thereof |
Nov. 25, 2008 |
| 7455126 |
Percussive drill bit, drilling system comprising such a drill bit and method of drilling a bore hole |
Nov. 25, 2008 |
| 7451834 |
Impact enhancing apparatus and method |
Nov. 18, 2008 |
| 7445057 |
Method and apparatus for introducing elongate members into the ground |
Nov. 4, 2008 |
| 7431105 |
Geothermal heat loop installation |
Oct. 7, 2008 |
| 7428927 |
Cement float and method for drilling and casing a wellbore with a pump down cement float |
Sep. 30, 2008 |
| 7419018 |
Cam assembly in a downhole component |
Sep. 2, 2008 |
| 7416258 |
Methods of using a laser to spall and drill holes in rocks |
Aug. 26, 2008 |
| 7407020 |
Rotating systems associated with drill pipe |
Aug. 5, 2008 |
| 7406918 |
Method of blasting |
Aug. 5, 2008 |
| 7407021 |
Methods for the installation of earth anchors |
Aug. 5, 2008 |
| 7404457 |
Downhole abrading tools having fusible material and methods of detecting tool wear |
Jul. 29, 2008 |
| 7392857 |
Apparatus and method for vibrating a drill bit |
Jul. 1, 2008 |
| 7389833 |
Multi-sectional percussive drill bit assembly |
Jun. 24, 2008 |
| 7387174 |
Device and method of lining a wellbore |
Jun. 17, 2008 |
| 7377334 |
Rotating drilling head drive |
May. 27, 2008 |
| 7377335 |
Method and apparatus for movement of drilling equipment between adjacent locations |
May. 27, 2008 |
| 7363990 |
Cutting device and method for producing a cut hole |
Apr. 29, 2008 |
| 7360608 |
Rotary drill bits including at least one substantially helically extending feature and methods of operation |
Apr. 22, 2008 |
| 7357200 |
Earth auger |
Apr. 15, 2008 |
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