Featured patents

Method and System for Installing Subsea Well Trees
US 08833462 B2, Sept. 16, 2014, Surface vessel, Jason Muise et al. / Technip France (Courbevoie, FR)
A method of installing subsea well trees, comprising:…

Secondary Flow Path Module, Gravel Packing System Including the Same, and Method of Assembly Thereof
US 08783348 B2, July 22, 2014, Graveling or filter forming, Luis A. Garcia et al. / Baker Hughes Incorporated (Houston, US)
A secondary flow path module comprising:…

Fracing System and Method
US 08789600 B2, July 29, 2014, Fracturing, Hector H. Mireles et al. / Baker Hughes Incorporated (Houston, US)
A treating valving system comprising:…

Systems and Techniques to Actuate Isolation Valves
US 08776890 B2, July 15, 2014, Vertical movement of conduit, Arin Basmajian et al. / Schlumberger Technology Corporation (Sugar Land, US)
A tool usable in a well, comprising:…

Methods for Treating Hydrocarbon-Bearing Formations Having Brine
US 08701763 B2, April 22, 2014, Cyclic injection then production of a single well, Gregory D. Clark et al. / 3M Innovative Properties Company (St. Paul, US)
A method of treating a hydrocarbon-bearing formation having brine, the method…

Methods for Initiating New Fractures in a Completed Wellbore Having Existing Fractures Present
US 08720556 B2, May 13, 2014, Separate steps of (1) cementing, plugging or consolidating and (2) fracturing or attacking formation, Bradley L. Todd / Halliburton Energy Services, Inc. (Houston, US)
A method comprising:…

Hydraulic Pulse Valve With Improved Pulse Control
US 08528649 B2, Sept. 10, 2013, Operating valve, closure, or changeable restrictor in a well, Jack Kollé / Tempress Technologies, Inc. (Kent, US)
A pulse valve for producing pressure pulses within a conduit, comprising…

Stripper Blow Out Preventer for Small Diameter Oil Field Tubing or Small Diameter Polished Rods
US 08522864 B1, Sept. 3, 2013, Fluid pressure actuated seals, James Otis Miller
A stripper blow out preventer for small diameter oil field tubing or small…

Safety Valve With Provisions for Powering an Insert Safety Valve
US 08490687 B2, July 23, 2013, Longitudinally movable operator, John J. Goiffon et al. / Halliburton Energy Services, Inc. (Houston, US)
A method of operating a valve positioned in a subterranean well, the method…

Functionalized Surface for Flow Control Device
US 08474534 B1, July 2, 2013, Fluid operated, Michael T. Pelletier et al. / Halliburton Energy Services, Inc. (Houston, US)
An assembly capable of being positioned in a wellbore, the assembly comprising:…

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