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Class Information
Number: 175/206
Name: Boring or penetrating the earth > With above-ground means for preparing or separating drilling fluid constituents
Description: Apparatus including above ground means by which the drilling fluid is (1) formed or acted upon prior to or during insertion into the borehole to bring about a change in a physical or chemical property or (2) acted upon after the fluid leaves the borehole to remove, separate or subtract substances, including cuttings, from said fluid.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
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
8641811 Ecologically sensitive mud-gas containment system 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
8533974 Reclamation of components of wellbore cuttings material Sep. 17, 2013
8528665 Drilling waste management system Sep. 10, 2013
8496063 Separation of drill cuttings from drilling fluid on a seabed Jul. 30, 2013
8469116 Control system for mud cleaning apparatus Jun. 25, 2013
8453844 Screening system Jun. 4, 2013
8371037 Slurrification process Feb. 12, 2013
8322464 Method and apparatus for vacuum collecting and gravity depositing drill cuttings Dec. 4, 2012
8316963 Cuttings processing system Nov. 27, 2012
8282838 Method and apparatus for separating and removing fluids from drill cuttings Oct. 9, 2012
8276686 Vacuum assisted drill cuttings dryer and handling apparatus Oct. 2, 2012
8201693 Apparatus and method for separating solids from a solids laden liquid Jun. 19, 2012
8162079 Impact excavation system and method with injection system Apr. 24, 2012
8158000 System and method of separating hydrocarbons Apr. 17, 2012
8137550 Fluid remediation system for removing particulates from an aqueous stream Mar. 20, 2012
8137567 Method for fluid remediation and removing particulates from an aqueous stream Mar. 20, 2012
8132632 Method for recovering valuable drilling mud materials using a binary fluid Mar. 13, 2012
8127844 Method for oilfield material delivery Mar. 6, 2012
8127867 Method and system for surface filtering of solids from return fluids in well operations Mar. 6, 2012
8123046 Method and apparatus for separating and removing fluids from drill cuttings Feb. 28, 2012
8083935 Cuttings vessels for recycling oil based mud and water Dec. 27, 2011
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
RE42772 Large particulate removal system Oct. 4, 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
7992655 Dual gradient drilling method and apparatus with multiple concentric drill tubes and blowout preventers Aug. 9, 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
7987929 Arrangement for processing dust Aug. 2, 2011
7980329 System for managing variable density drilling mud Jul. 19, 2011
7972501 Fluid clarification system and apparatus Jul. 5, 2011
7971657 Drill cuttings transfer system and related methods Jul. 5, 2011
7957903 Gas trap for sampling fluid from a well Jun. 7, 2011
7926564 Portable well treating fluid mixing system and method Apr. 19, 2011
7913776 Method and system to recover usable oil-based drilling muds from used and unacceptable oil-based drilling muds Mar. 29, 2011
7901571 Apparatus for the incorporation of a dry treatment product into a liquid waste Mar. 8, 2011
7886850 Drilling fluid screening systems Feb. 15, 2011
7857077 Method and apparatus for processing and injecting drill cuttings Dec. 28, 2010
7844400 System for sampling fluid from a well with a gas trap Nov. 30, 2010
7823656 Method for monitoring drilling mud properties Nov. 2, 2010
7793741 Impact excavation system and method with injection system Sep. 14, 2010
7770666 Drilling fluid containing a recoverable lost circulation material and method of using and recovering the same Aug. 10, 2010
7771594 Apparatus for removing suspended solids from aqueous fluids Aug. 10, 2010

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