Featured patents

Three Dimensional Fluidic Jet Control
US 08844651 B2, Sept. 30, 2014, Boring by fluid erosion, Michael L. Fripp et al. / Halliburton Energy Services, Inc. (Houston, US)
A method of controlling a fluid jet, the method comprising:…

System and Method for Managing Heave Pressure From a Floating Rig
US 08863858 B2, Oct. 21, 2014, Boring a Submerged Formation, Don M. Hannegan et al. / Weatherford/Lamb, Inc. (Houston, US)
A system for managing pressure from a floating rig heaving relative to an ocean…

Method of Monitoring Wear of Rock Bit Cutters
US 08757290 B2, June 24, 2014, With Bit Wear Signal Generating, Terry Hunt et al. / Baker Hughes Incorporated (Houston, US)
A method of assembling a drill bit, such as for drilling into an earth…

Cutter and Cutting Tool Incorporating the Same
US 08689911 B2, April 8, 2014, With support detail, Calvin J. Stowe, II et al. / Baker Hughes Incorporated (Houston, US)
A cutter comprising a cutter body having a cutting face, a peripheral sidewall…

Thermally Stable Diamond Bonded Materials and Compacts
US 08616307 B2, Dec. 31, 2013, Diamond, J. Daniel Belnap et al. / Smith International, Inc. (Houston, US)
A thermally stable diamond bonded construction comprising:…

Downhole Reservoir Effluent Column Pressure Restraining Apparatus and Methods
US 08579047 B2, Nov. 12, 2013, Resiliently biased or composed of flexible material, Norman DeVerne Houston
A downhole fluid pressure restraining apparatus, comprising:…

Drill Head Connection
US 08561721 B2, Oct. 22, 2013, With Signaling, Indicating, Testing or Measuring, Michael Tjader / TT Technologies, Inc. (Aurora, US)
A drill head system, comprising:…

Drive Pin Support
US 08550189 B2, Oct. 8, 2013, Bit or Bit Element, Dale Richard Wolfer / Atlas Copco Secoroc LLC (Grand Prairie, US)
A chuck assembly for supporting a bit, the bit having a head and a shank…

Lead the Bit Rotary Steerable Tool
US 08522897 B2, Sept. 3, 2013, Boring curved or redirected bores, David Lundgreen et al. / Schlumberger Technology Corporation (Houston, US)
A method for steering a downhole tool string through a formation, comprising:…

Drill Bits With Bearing Elements for Reducing Exposure of Cutters
US 08448726 B2, May 28, 2013, With support detail, Thomas Ganz / Baker Hughes Incorporated (Houston, US)
A rotary earth boring drag bit, comprising:…

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