Featured patents

Instrumented Drill String Element
US 08844654 B2, Sept. 30, 2014, With Tool Shaft Detail, Jean Boulet / Vam Drilling France (Cosne Cours sur Loire, FR)
A drill string element comprising:…

Method and Apparatus for Reaming Well Bore Surfaces Nearer the Center of Drift
US 08752649 B2, June 17, 2014, Processes, James D. Isenhour / Hard Rock Solutions, Inc. (Windsor, US)
A well bore reaming device, comprising:…

Well Control Operational and Training Aid
US 08727037 B1, May 20, 2014, Of fluid pressure below ground, David E. Mouton
A system to provide an anticipated drillpipe pressure, hydraulic delay…

Methods of Attaching a Shank to a Body of an Earth-Boring Tool Including a Load-Bearing Joint and Tools Formed by Such Methods
US 08746373 B2, June 10, 2014, Bit or Bit Element, Redd H. Smith et al. / Baker Hughes Incorporated (Houston, US)
An earth-boring rotary drill bit comprising:…

Dual BHA Drilling System
US 08708066 B2, April 29, 2014, Axially telescoping shaft section, Sami Iskander et al. / Schlumberger Technology Corporation (Sugar Land, US)
A drilling apparatus, comprising:…

Inserting and Extracting Underground Sensors
US 08631881 B2, Jan. 21, 2014, Boring Without Earth Removal, Erlend Olson et al. / Neos Inc. (Pleasanton, US)
A system for placing a sensor underground comprising:…

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:…

Drill Bit With Tiered Cutters
US 08511405 B2, Aug. 20, 2013, Having a noncircular or nonplanar cutting face, Ryan Clint Frazier
An earth-boring bit, comprising:…

Drilling Tool, Apparatus and Method for Underreaming and Simultaneously Monitoring and Controlling Wellbore Diameter
US 08511404 B2, Aug. 20, 2013, Radially adjustable, Wajid Rasheed
A wellbore underreaming tool for use in oil and natural gas drilling arranged…

Optimized Pressure Drilling With Continuous Tubing Drill String
US 08448720 B2, May 28, 2013, Of fluid pressure below ground, John L. Maida, Jr. et al. / Halliburton Energy Services, Inc. (Houston, US)
A method of drilling a wellbore, the method comprising:…

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