Control Wells for Marcellus (Net Shale) (1)
Area With Suspect Thicknesses Due To Structure (2)
Marcellus (Net Shale) Isochore (Lines, Labels) (3)
Marcellus (Net Shale) Isochore (Colorfill) (4)
| 0 |
| 1 - 20 |
| 20 - 40 |
| 40 - 60 |
| 60 - 80 |
| 80 - 100 |
| 100 - 120 |
| 120 - 140 |
| 140 - 160 |
| 160 - 180 |
| 180 - 200 |
| 200 - 220 |
| 220 - 240 |
| 240 - 260 |
| 260 - 280 |
| 280 - 300 |
| 300 - 320 |
| 320 - 340 |
Marcellus Fm and Older Outcrops (5)
Onondaga**** Fold Axes (7)
| Anticline |
| Inferred Anticline |
| Syncline |
| Inferred Syncline |
Onondaga**** Faults (8)
Onondaga**** Structure (9)
| 500/2500-Foot Contour Intervals |
| 100-Foot Contour Intervals |
|