| Title | Comment | Keywords |
|---|---|---|
| First Commercial Oil Well | 22:28 - 22:46 (00:18) / 0.3 MB | "James Sadd", "Appalachian Mountains", "oil well", "geologic structure", "economic geology", oil, gas, strata, permeability, impermeable, fold |
| Petroleum Reservoirs | 23:29 - 24:43 (01:14) / 1.7 MB | "petroleum reservoir", oil, gas, "anticlinal trap", impermeable, permeability, anticline, unconformity, "natural gas", sedimentary |