Featured patents

Galvanically Isolated Exit Joint for Well Junction
US 08833439 B2, Sept. 16, 2014, Means for Perforating, Weakening, Bending or Separating Pipe at an Unprepared Point, David Joe Steele et al. / Halliburton Energy Services, Inc. (Houston, US)
A casing string having an axial direction, the casing string positionable…

Gooseneck Conduit System
US 08863845 B2, Oct. 21, 2014, Connection or disconnection of submerged members remotely controlled, William F. Puccio et al. / Cameron International Corporation (Houston, US)
A riser telescoping joint, comprising:…

Nanohybrid-Stabilized Emulsions and Methods of Use in Oil Field Applications
US 08739876 B2, June 3, 2014, Placing fluid into the formation, Lewis R. Norman et al. / Halliburton Energy Services, Inc. (Dallas, US)
A method of using a nanohybrid-stabilized emulsion in a well, wherein the method…

Adjustable Flow Control Device
US 08657016 B2, Feb. 25, 2014, Operating valve, closure, or changeable restrictor in a well, Jean Marc Lopez et al. / Halliburton Energy Services, Inc. (Houston, US)
A flow control device comprising:…

Monitoring Downhole Conditions With Drill String Distributed Measurement System
US 08636060 B2, Jan. 28, 2014, With indicating, testing, measuring or locating, Maximo Hernandez / Intelliserv, LLC (Houston, US)
A method of monitoring downhole conditions in a borehole penetrating a subsurface…

System and Apparatus for Drilling Riser Conduit Clamp
US 08540029 B2, Sept. 24, 2013, Connection of pipe hanging, Barry J. McMiles / The Subsea Company (Houston, US)
A clamp for securing about an annular casing via a centrally oriented aperture…

Conical Deflection Wedge System for Oil and Gas Wells and the Method of Use Thereof
US 08505622 B1, Aug. 13, 2013, Means for Guiding Insertable Element Laterally of Well Axis, Carl Diller et al.
A conical deflection wedge system, installed as part of a section of production…

Downhole Apparatus Having a Rotating Valve Member
US 08522886 B2, Sept. 3, 2013, Fluid flow control member, Irvine C. Brown et al. / Red Spider Technology Limited (Westhill, Aberdeenshire, GB)
A downhole apparatus adapted to be run into a wellbore, the apparatus comprising:…

Directional Setting Tool and Associated Methods
US 08443884 B2, May 21, 2013, Tool orienting, Don Leon Crawford / Halliburton Energy Services, Inc. (Houston, US)
A setting tool for setting a well tool in a wellbore, the setting tool…

System of Pipes for Use in Oil Wells
US 08453740 B2, June 4, 2013, Dissolving or preventing formation of solid oil deposit, Laurence Waino McKeen et al. / E.I. du Pont de Nemours and Company (Wilmington, US)
Process of reducing the deposition of asphaltenes, paraffin wax, or inorganic…

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