Petrooleum
Petrooleum is a hypothetical substance with properties that combine those of petroleum and oleum. In this speculative context, petrooleum would likely be a highly viscous, dark-colored liquid. Its composition would include hydrocarbons characteristic of petroleum, such as alkanes, cycloalkanes, and aromatic compounds, but with the addition of sulfur trioxide (SO3) or related highly reactive sulfur compounds found in oleum.
The presence of SO3 would make petrooleum an extremely strong oxidizing and dehydrating agent. It would react