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China’s CNOOC to acquire Canada-based Nexen for $15.1B; offshore oil and gas, oil sands, and shale gas

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CNOOC Limited—China’s largest producer of offshore crude oil and natural gas and one of the largest independent oil and gas exploration and production companies in the world—is acquiring all of the Common Shares of Canada-based energy company Nexen Inc. billion cash. The price represents a premium of. Earlier post.).

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Duke study finds methane levels 17x higher in water wells near hydrofracking sites

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A study by Duke University researchers has found evidence of methane contamination of drinking water associated with shale-gas extraction via directional drilling and hydraulic-fracturing technologies. high levels of methane in well water collected near shale-gas drilling and hydrofracking sites.

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RPI researchers show power generation from water flow over graphene-coated surfaces; potential for autonomous microsensors for applications in oil and gas exploration

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Researchers at Rensselaer Polytechnic Institute (RPI) and Rice University led by RPI Professor Nikhil Koratkar have shown that flowing water with various molarities of hydrochloric acid (HCl) over graphene generates induced voltages an order of magnitude higher as compared to carbon nanotubes. M HCl solution. Credit: ACS, Dhiman et al.

Water 186
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Critical review finds actual measurement data on segments of natural gas lifecycle sparse or lacking

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After a critical review of the literature on the air impacts of increased natural gas acquisition, processing, and use, a team of US researchers has determined that that actual measurement data on various individual segments of the natural gas life cycle are sparse or critically lacking. jobs vs environmental stewardship).

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Researchers identify for first time individual naphthenic acids in oil sands process water

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A team from the University of Plymouth (UK) and Environment Canada has identified, for the first time, individual soluble naphthenic acids (NA) in the process water resulting from the oil sands industry in Canada. Frank (2011) Diamonds in the Rough: Identification of Individual Naphthenic Acids in Oil Sands Process Water.

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NREL researchers capture excess photon energy to produce solar fuels; higher efficiency water-splitting for H2

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The advancement could significantly boost the production of hydrogen from sunlight by using the cell to split water at a higher efficiency and lower cost than current photoelectrochemical approaches. Beard and other NREL scientists in 2011 published a paper in Science that. The research is outlined in a paper in Nature Energy.

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Study finds massive flux of gas, in addition to liquid oil, at BP well blowout in GOM

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A new, University of Georgia-led study—the first to examine comprehensively the magnitude of hydrocarbon gases released during the Deepwater Horizon Gulf of Mexico oil discharge— found that up to 500,000 tons of gaseous hydrocarbons were emitted into the deep ocean. —Samantha Joye.

Oil 199