- DAILY GPI
- MEXICO GPI
- SHALE DAILY
- *New* NGI's MidDay Price Alert
- Price Data "Learn More"
- Gas Price "Snapshots"
- Bidweek Alert Data
- Shale Gas Prices (subscriber-only)
- NGI Price Index Methodology (pdf)
- *New* NGI Shale Price Index Methodology (pdf)
- *New* Feb. 24 2016 Proposed Change to Price Methodology
- NGI Datafeed Spec and Automation
- NGI Price Index Change Notice - Aug. 1
Upper Devonian/Huron Shale
Upper Devonian/Huron Overview: The Upper Devonian Shale (UD), which lies just above the Marcellus Shale (the Marcellus is part of the Middle Devonian formation), has the potential to contribute meaningfully to the already burgeoning supply growth in the Appalachia region as well. Read More Upper Devonian/Huron Counties: KY: Boyd, Breathitt, Carter, Clay, Elliott Read More Upper Devonian/Huron Pipelines (natural gas): Columbia Gas Transmission, Dominion Transmission, Empire Pipeline, Equitrans, Leidy Hub, Millennium, National Fuel Gas, Tennessee, Texas Eastern Transmission, Transco Read More
CHARTS & GRAPHS
A gallery of all of the images related to the Upper Devonian/Huron shale.