About 323,000 results
Open links in new tab
  1. Marcellus natural gas trend - Wikipedia

  2. Marcellus Shale: Results Continue to Amaze Geologists

  3. Marcellus Formation - Wikipedia

  4. MarcellusGas.Org Home Page

  5. USGS Estimates 214 trillion Cubic Feet of Natural Gas in …

  6. Appalachian Basin Marcellus gas play - AAPG Wiki

  7. The 5 Companies Dominating the Marcellus Shale Play

  8. Forecast of economic gas production in the Marcellus Shale

  9. Marcellus - Chesapeake Energy

  10. Giant Fields of the Decade 2000–2010 - GeoScienceWorld