Featured patents

Expandable Tubing and Method
US RE045099 E1, Sept. 2, 2014, Conduit, Matthew R. Hackworth et al. / Halliburton Energy Services, Inc. (Houston, US)
An apparatus for use in a wellbore, comprising:…

System and Method for Pinpoint Fracturing Initiation Using Acids in Open Hole Wellbores
US 08869898 B2, Oct. 28, 2014, Fracturing, Ying Qing Xu et al. / Baker Hughes Incorporated (Houston, US)
A downhole tool comprising:…

Tool for Removing Debris From a Wellbore
US 08727008 B2, May 20, 2014, Cleaning or unloading well, Mark Wayne Krpec
An assembly for removing debris from a wellbore and conducting a wellbore…

Blowout Preventers for Shearing a Wellbore Tubular
US 08720567 B2, May 13, 2014, Perforating, weakening or separating by mechanical means or abrasive fluid, Frank Benjamin Springett et al. / National Oilwell Varco, L.P. (Houston, US)
A blowout preventer for shearing a wellbore tubular positioned in a bore…

Downhole Flow Control Using Perforator and Membrane
US 08684087 B1, April 1, 2014, Destructible element, Jean-Marc Lopez / Halliburton Energy Services, Inc. (Houston, US)
A flow control assembly configured for being disposed in a wellbore, the flow…

Plug Removal and Setting System
US 08672037 B2, March 18, 2014, Disconnection, Rene Schuurman et al. / Schlumberger Technology Corporation (Sugar Land, US)
A method for removing a plug from a subsea installation, the method comprising…

Remotely Controllable Fluid Flow Control Assembly
US 08596359 B2, Dec. 3, 2013, Graveling or filter forming, Tommy Frank Grigsby et al. / Halliburton Energy Services, Inc. (Houston, US)
A fluid flow control assembly capable of being disposed in a bore…

System and Method for Sealing a Wellbore
US 08544538 B2, Oct. 1, 2013, With blowout preventer, Frank Benjamin Springett et al. / National Oilwell Varco, L.P. (Houston, US)
A seal assembly for sealing a wellbore, the wellbore having a pipe therein…

Method and Apparatus Associated With Stimulation Treatments for Wells
US 08490685 B2, July 23, 2013, Plural Wells, Kris J. Nygaard et al. / ExxonMobil Upstream Research Company (Houston, US)
A method associated with the production of hydrocarbons comprising:…

Integrated Enhanced Oil Recovery Process
US 08479833 B2, July 9, 2013, CO2 or carbonated gas, Pattabhi K. Raman / Greatpoint Energy, Inc. (Cambridge, US)
An integrated process to (i) produce an acid gas-depleted gaseous hydrocarbon…

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