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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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Class Information
Number: 175/207
Name: Boring or penetrating the earth > With above-ground means for handling drilling fluid or cutting
Description: Apparatus including means located outside the mouth of the borehole to conduct or circulate drilling fluid or cuttings to or from the borehole.










Sub-classes under this class:

Class Number Class Name Patents
175/214 Fluid head on tool shaft having lateral port and axial passage with seal for means reciprocable in the head 44
175/209 Fluid or cuttings directing or receiving means engaging bore entrance 105
175/208 Fluid spray 5
175/212 Pressurized gas supply 24
175/216 Standpipe 6
175/217 With pump 52
175/213 With suction pump inlet communicating with bore bottom 85
175/215 With tool shaft having plural passages for drilling fluid 138
175/218 With valve 99


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8668028 Underwater drilling arrangement and method for introducing a tubular foundation element into the bed of a body of water Mar. 11, 2014
8662170 Cuttings transfer system Mar. 4, 2014
8651201 Drill cuttings box combined cuttings feed inlet and air outlet apparatus Feb. 18, 2014
8641895 Oil recovery apparatus Feb. 4, 2014
8613329 Method and apparatus for efficient handling of drill cuttings Dec. 24, 2013
8607894 Offshore thermal treatment of drill cuttings fed from a bulk transfer system Dec. 17, 2013
8602128 Analysis of drilling cuttings for permittivity Dec. 10, 2013
8590639 Articulated pre-skimmer mount Nov. 26, 2013
8556001 Process for determining the presence and/or quantity of H.sub.2S in subsoil and related apparatus Oct. 15, 2013
8550187 Drilling apparatus and method for working the ground Oct. 8, 2013
8528665 Drilling waste management system Sep. 10, 2013
8496063 Separation of drill cuttings from drilling fluid on a seabed Jul. 30, 2013
8474551 Hydrocarbon recovery drill string apparatus, subterranean hydrocarbon recovery drilling methods, and subterranean hydrocarbon recovery methods Jul. 2, 2013
8469116 Control system for mud cleaning apparatus Jun. 25, 2013
8453758 Dual density mud return system Jun. 4, 2013
8425160 Drill cuttings storage and conveying Apr. 23, 2013
8322464 Method and apparatus for vacuum collecting and gravity depositing drill cuttings Dec. 4, 2012
8322460 Dual density mud return system Dec. 4, 2012
8316557 Reclamation of components of wellbore cuttings material Nov. 27, 2012
8316963 Cuttings processing system Nov. 27, 2012
8312920 Method and apparatus for automated fluid loss measurements of drilling fluids Nov. 20, 2012
8276686 Vacuum assisted drill cuttings dryer and handling apparatus Oct. 2, 2012
8272456 Slim-hole parasite string Sep. 25, 2012
8162079 Impact excavation system and method with injection system Apr. 24, 2012
8132632 Method for recovering valuable drilling mud materials using a binary fluid Mar. 13, 2012
8074738 Offshore thermal treatment of drill cuttings fed from a bulk transfer system Dec. 13, 2011
8047305 Vacuum feed supply system for drilling fluid additives Nov. 1, 2011
8016028 Apparatus for flexibly restraining service loops in an oil derrick to prevent entangling of the loops Sep. 13, 2011
8016029 Apparatus for flexibly restraining service loops in an oil derrick to prevent entangling of the loops Sep. 13, 2011
8002050 Completion technique and treatment of drilled solids Aug. 23, 2011
7997355 Apparatus for injecting impactors into a fluid stream using a screw extruder Aug. 16, 2011
7992654 Dual gradient drilling method and apparatus with an adjustable centrifuge Aug. 9, 2011
7987928 Injection system and method comprising an impactor motive device Aug. 2, 2011
7980329 System for managing variable density drilling mud Jul. 19, 2011
7971657 Drill cuttings transfer system and related methods Jul. 5, 2011
7958948 Method and system for return of drilling fluid Jun. 14, 2011
7957903 Gas trap for sampling fluid from a well Jun. 7, 2011
7950463 Method and arrangement for removing soils, particles or fluids from the seabed or from great sea depths May. 31, 2011
7918270 Apparatus for flexibly restraining service loops in an oil derrick to prevent entangling of the loops Apr. 5, 2011
7909091 Apparatus having improved interlocking units for flexibly restraining service loops in an oil derrick to prevent entangling of the loops Mar. 22, 2011
7886850 Drilling fluid screening systems Feb. 15, 2011
7882903 Cuttings bed removal tool Feb. 8, 2011
7844400 System for sampling fluid from a well with a gas trap Nov. 30, 2010
7819205 Apparatus for the cooling of drilling liquids Oct. 26, 2010
7802639 Drive device for a boring bar Sep. 28, 2010
7793741 Impact excavation system and method with injection system Sep. 14, 2010
7775300 Earth drilling device Aug. 17, 2010
7770666 Drilling fluid containing a recoverable lost circulation material and method of using and recovering the same Aug. 10, 2010
7762357 Dual gradient drilling method and apparatus with an adjustable centrifuge Jul. 27, 2010
7757786 Impact excavation system and method with injection system Jul. 20, 2010

1 2 3 4










 
 
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