Featured patents

System for Subsea Extraction of Gaseous Materials From, and Prevention, of Hydrates
US 08869880 B2, Oct. 28, 2014, With Heating, Refrigerating or Heat Insulating Means, Jeff McClanahan et al. / Gaumer Company, Inc. (Houston, US)
An apparatus for heating hydrates at an underwater location, comprising:…

Systems, Methods and Apparatuses for Monitoring and Recovery of Petroleum From Earth Formations
US 08776881 B2, July 15, 2014, Steam as drive fluid, Barton Sponchia / Baker Hughes Incorporated (Houston, US)
A system for production of petroleum from an earth formation, the system…

Extendable Conductor Stand and Method of Use
US 08752637 B1, June 17, 2014, Conduit, Travis Childers / Energy System Nevada, LLC (North Las Vegas, US)
An extendable conductor stand comprising:…

Method for Removing Contaminants From Wastewater in Hydraulic Fracturing Process
US 08726989 B2, May 20, 2014, Separating material entering well, Donald Nevin
A method for removing contaminants from wastewater in a hydraulic fracturing…

Plugging Thief Zones and Fractures by In-Situ and In-Depth Crystallization for Improving Water Sweep Efficiency of Sandstone and Carbonate Reservoirs
US 08662173 B2, March 4, 2014, Using specific materials, Xianmin Joe Zhou et al. / Saudi Arabian Oil Company (Dhahran, SA)
A treatment fluid for treating a subterranean formation so that thief zones…

Responsively Activated Wellbore Stimulation Assemblies and Methods of Using the Same
US 08662178 B2, March 4, 2014, Operated by dropped element, Benjamin Edward Deyo et al. / Halliburton Energy Services, Inc. (Duncan, US)
A wellbore servicing apparatus comprising:…

Spooling Apparatus for Well Intervention System
US 08613310 B2, Dec. 24, 2013, Coiled tubing, Henri Denoix et al. / Schlumberger Technology Corporation (Sugar Land, US)
A spooling apparatus for use with a well intervention system, comprising:…

Control Apparatus for Downhole Valves
US 08602112 B2, Dec. 10, 2013, By auxilliary fluid control line, Michael Adam Reid / Halliburton Manufacturing & Services Limited (Leatherhead, GB)
A control apparatus for a downhole flow control device, the apparatus being…

In Situ Extraction of Hydrocarbons From Hydrocarbon-Containing Materials
US 08522876 B2, Sept. 3, 2013, Dissolving or preventing formation of solid oil deposit, Liang-tseng Fan et al. / Green Source Energy LLC (Austin, US)
A method of extracting hydrocarbon-containing organic matter…

Hydraulic Fracturing of Subterranean Formations
US 08469099 B2, June 25, 2013, Water based composition with inorganic material, Marshall Charles Watson / ACT Operating Company (Midland, US)
A method of fracturing a subsurface coal formation penetrated by a well,…

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  • Process for the Production of the Actinobacillus Pleuropneumoniae Toxins APXI or APXIII in a Liquid Culture Medium Under Supply of Air Enriched in Carbon Dioxide
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