| BAKKEN | BARNETT | EAGLE FORD | GRANITE WASH | HORN RIVER | MARCELLUS | MISSISSIPPI LIME | OPERATOR ASSETS |
| NIOBRARA | PERMIAN | PICEANCE/UINTA | POLAND | UTICA | WOODFORD | AUSTRALIA | COMPLETIONS |

This year, the U.S. electric power sector’s coal consumption is expected to drop below 900 million short tons for the first time since 1996 as the sector boosts its use of natural gas for power generation, according to the Energy Information Administration’s March Short-Term Energy Outlook.
The 2012 demand for coal in the sector is expected ...
Mobile systems are enhancing operator flexibility in managing costs, field development and emissions.
Pioneer Natural Resources Co. is the largest oil and gas operator in Colorado's Raton Basin, where it has been producing coalbed methane (CBM) for years.