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Black Rock Oil and Gas is a Bartlesville, OK-based company in the Energy and Utilities sector.
Air Filter Control is a San Jose, CA-based company in the Energy and Utilities sector.
The greene group is a Belvedere Tiburon, CA-based company in the Energy and Utilities sector.
VitalSine Inc. is a Bedford, NS-based company in the Energy and Utilities sector.
Magnum Hunter Resources Corporation is an independent oil and gas company engaged in the exploration for and the exploitation, acquisition, development and production of crude oil, natural gas and NGLs resources in the United States and Canada. We are presently active in three unconventional shale resource plays in North America, specifically, the Marcellus Shale in West Virginia and Ohio; the Utica Shale in southeastern Ohio and western West Virginia; and the Williston Basin/Bakken Shale in North Dakota and Saskatchewan, Canada. We are also engaged in midstream and oilfield services operations, primarily in West Virginia, Ohio and Texas.