Figure 3. Crossplot of Rock-Eval hydrogen index (HI) vs oxygen index (OI) showing hydrocarbon generative (kerogen) types for the Utica Shale, New York State.
Figure 3. Crossplot of Rock-Eval hydrogen index (HI) vs oxygen index (OI) showing hydrocarbon generative (kerogen) types for the Utica Shale, New York State.