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Estimating Net Anthropogenic Nitrogen Inputs to U.S. Watersheds: Comparison of Methodologies

April 30th, 2013

TOC Graphic

Environmental Science & Technology
DOI: 10.1021/es303437c

Bakken, Three Forks resources rise two-fold in new USGS estimate

April 30th, 2013

The Bakken and Three Forks formations in North Dakota, South Dakota, and Montana hold an estimated mean of 7.38 billion bbl of undiscovered, technically recoverable crude oil, the US Geological Survey announced.

Alberta Energy Regulator leaders picked

April 30th, 2013

Alberta Energy has selected leaders of the Alberta Energy Regulator, a new independent agency consolidating activities of the Energy Resources and Conservation Board with the ministerial department Environment and Sustainable Resource Development.

PAH Fluxes to Siskiwit Revisted: Trends in Fluxes and Sources of Pyrogenic PAH and Perylene Constrained via Radiocarbon Analysis

April 30th, 2013

TOC Graphic

Environmental Science & Technology
DOI: 10.1021/es400272z

TAML Activator/Peroxide-Catalyzed Facile Oxidative Degradation of the Persistent Explosives Trinitrotoluene and Trinitrobenzene in Micellar Solutions

April 30th, 2013

TOC Graphic

Environmental Science & Technology
DOI: 10.1021/es4000627

Hess looking to sell E&P assets in Indonesia, Thailand

April 30th, 2013

Hess Corp. wants to divest its exploration and production assets in Indonesia and Thailand where it also is trying to sell its remaining downstream businesses, including terminals, retail, marketing, and trading divisions.

API: US shale well expenditures surged in 2011

April 30th, 2013

The number of US unconventional oil and natural gas wells drilled in 2011 totaled 10,173 with an expenditure of $65.5 billion, estimated API’s 2011 Joint Association Survey on Drilling Costs report.

Southwestern Energy buying Marcellus natural gas assets from Chesapeake

April 30th, 2013

Southwestern Energy Co. plans to buy natural gas assets in Pennsylvania's Marcellus shale from Chesapeake Energy Corp. and its partners for $93 million.

Range Resources makes offer for International merger

April 30th, 2013

Range Resources Ltd. has made an off-market share takeover offer for International Petroleum Ltd. Both companies are based in Perth.

Correction to Thioarsenate Transformation by Filamentous Microbial Mats Thriving in an Alkaline, Sulfidic Hot Spring

April 30th, 2013
Environmental Science & Technology
DOI: 10.1021/es4015458
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