Teach me how to do economic valuation of upstream projects

In this project, I am seeking an expert who can teach me how to conduct economic valuations of upstream projects, with a focus on the oil and gas industry. As a beginner in this field, I prefer written materials as my preferred learning format.

The ideal freelancer for this job should possess the following skills and experience:
– A strong background in economic valuation
– In-depth knowledge of the oil and gas industry
– Experience in teaching or training others in this field
– Ability to provide clear and concise written materials that are easy to understand for beginners
– Strong communication skills and the ability to answer any questions I may have along the way.

Overall, I am looking for someone who can help me gain a solid understanding of economic valuation in the context of upstream projects, with a focus on the oil and gas industry.

You wish to share an existing model in excel and a guide on how to use it.