The Oil & Gas industry.

Use appropriate Blockchain concepts and approaches to solve a stated problem in the Oil & Gas industry. Present a proposal outlining the problem and justifying your approach to solving it with Blockchain methods. At least three relevant blockchain approaches should applied to the Oil and Gas Industry. The benefits of each approach are clearly explained and full supported by citations. Focus on the traceability and transparency of decisions, demonstrate an outstanding knowledge and understanding of the problem and solution space.