Featured patents

Method and System for Transferring Signals Through a Drill Pipe System
US 08833489 B2, Sept. 16, 2014, With Signaling, Indicating, Testing or Measuring, Espen Alhaug et al. / Reelwell AS NO
A method for transferring signals and or power through a drill pipe system during…

Drilling Rig With Continuous Microwave Particulate Treatment System
US 08813875 B1, Aug. 26, 2014, With Above-Ground Means for Preparing or Separating Drilling Fluid Constituents, Perry Don Lyman et al. / KMC Oil Tools B.V. (Amsterdam, NL)
A drilling rig with continuous microwave particulate treatment system…

Devices and Methods for Horizontal Directional Drilling With a Boring Tool Library
US 08807241 B2, Aug. 19, 2014, Automatic Control, Philip R. Lane / Vermeer Manufacturing Company (Pella, US)
A horizontal directional drilling (HDD) system, comprising:…

Extendable Cutting Tools for Use in a Wellbore
US 08794354 B2, Aug. 5, 2014, With dropped element, Andrew Antoine et al. / Weatherford/Lamb, Inc. (Houston, US)
A tool for use in a wellbore, comprising…

System and Method for Managing Temperature in a Wellbore
US 08727035 B2, May 20, 2014, With Heating or Cooling (1) Within the Bore, or (2) Drilling Fluid, Daniel Crowel et al. / Schlumberger Technology Corporation (Sugar Land, US)
A method for managing temperature in a wellbore, the method comprising:…

Drill Bit Cutter Pocket Restitution
US 08701799 B2, April 22, 2014, Welded, brazed, or soldered, Francis Leany et al. / Schlumberger Technology Corporation (Houston, US)
A pocket restitution assembly, comprising:…

Expandable Reamer Apparatus Including Stabilizers
US 08657038 B2, Feb. 25, 2014, Cutter Element Laterally Shiftable Below Ground, Mark A. Jenkins et al. / Baker Hughes Incorporated (Houston, US)
An expandable reamer apparatus for enlarging a borehole in a subterranean…

Superabrasive Elements Having Indicia and Related Apparatus and Methods
US 08602130 B1, Dec. 10, 2013, Insert, Regan L. Burton / US Synthetic Corporation (Orem, US)
A superabrasive element comprising:…

High LCM Positive Pulse MWD Component
US 08534381 B1, Sept. 17, 2013, With Signaling, Indicating, Testing or Measuring, Thomas Rinald / Aim Directional Services, LLC (Corpus Christi, US)
A positive pulse measuring device component comprising:…

Lost Circulation Control Fluids for Naturally Fractured Carbonate Formations
US 08544565 B2, Oct. 1, 2013, Chemical reaction with earth formation or drilling fluid constituent, David E. Clark et al. / Baker Hughes Incorporated (Houston, US)
A method of drilling into a subterranean formation comprising:…

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