Figure 1. Photographs to illustrate the hydrous-pyrolysis equipment and analytical approaches employed. (A) (1) Base, (2) top, and (3) assembled reactor with crushed-rock sample in jar and deionized water. The types of analyses are listed for the sample starting materials. (B) Reactors in gas-chromatograph oven. (C) Post-experiment opened reactor showing oil generated from kerogen floating on water. (D) Post-hydrous-pyrolysis rock residue and types of analyses.