Figure 3: Major Shale’s Gas Production and U.S. Gas-Directed Rig Count Return to story.

Note: Haynesville, Barnett, Woodford, and Marcellus (est).
Source: LCI, EVA, and NGW
![]() |
Energy Minerals DivisionA Division of the American Association of Petroleum Geologists |

Note: Haynesville, Barnett, Woodford, and Marcellus (est).
Source: LCI, EVA, and NGW