Featured patents

Drilling Motors With Elastically Deformable Lobes
US 08776916 B2, July 15, 2014, Fluid rotary type, Aaron J. Dick / Baker Hughes Incorporated (Houston, US)
A drilling motor comprising:…

Earth-Boring Tools Including Sinterbonded Components and Partially Formed Tools Configured to Be Sinterbonded
US 08770324 B2, July 8, 2014, Specific or diverse material, Redd H. Smith et al. / Baker Hughes Incorporated (Houston, US)
A partially formed earth-boring rotary drill bit, comprising:…

System and Method for Controlling Steering in a Rotary Steerable System
US 08672056 B2, March 18, 2014, Boring curved or redirected bores, Brian Clark et al. / Schlumberger Technology Corporation (Sugar Land, US)
A system for drilling a wellbore, comprising:…

Feed Cable System for a Tower of a Drilling Machine
US 08622151 B2, Jan. 7, 2014, With Magazine for Successively Moving Unconnected, Oriented Tool or Shaft Sections to Use Position, Timothy W. Ledbetter / Atlas Copco Drilling Solutions LLC (Garland, US)
A drilling machine, comprising:…

On Demand Actuation System
US 08613331 B2, Dec. 24, 2013, Cutter Element Laterally Shiftable Below Ground, Praful C. Desai / Smith International, Inc. (Houston, US)
A method of selectively actuating a downhole tool, wherein the downhole tool…

Rotational Drill Bits and Drilling Apparatuses Including the Same
US 08567533 B2, Oct. 29, 2013, Preformed cutting element mounted on a distinct support, E. Sean Cox et al. / Dover BMCS Acquisition Corporation (Orem, US)
A roof-bolt drill bit, the roof-bolt drill bit comprising:…

Bottom Preventer for Use in a Drilling System
US 08556004 B2, Oct. 15, 2013, With installing casing, Markus Hartung et al. / Longyear TM, Inc. (South Jordan, US)
A conduit assembly for use in a drilling system, the conduit assembly comprising:…

Drill Bit With a Flow Interrupter
US 08544567 B2, Oct. 1, 2013, Fluid conduit lining or element, Jeff Janzen et al. / Northbasin Energy Services Inc. (Edmonton, CA)
A drill bit having a distal end and a proximal end, the proximal end of the drill…

Bearing Assemblies, Bearing Apparatuses Using the Same, and Related Methods
US 08496075 B2, July 30, 2013, Fluid rotary type, Craig H. Cooley et al. / US Synthetic Corporation (Orem, US)
A bearing assembly, comprising:…

Cutting Elements Having Cutting Edges With Continuous Varying Radii and Bits Incorporating the Same
US 08499860 B2, Aug. 6, 2013, Insert, Michael Janssen et al. / Smith International, Inc. (Houston, US)
A shear cutter type cutting element comprising:…

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