Oncession contracts in oil and gas industry

I need a paper for oil and gas law course. The subject is about concession contracts in oil and gas industry. Please include these section in the research : Introduction, classic concession, modern concession. the development of oil and gas contracts and concession in the state of Qatar. Feel free to add more sections to the research. For the citation I want to be in OSCOLA format; a reference about this type of citation will be attached. Also the I will submit some references and I want you to use books besides the electronic sources. this paper need to be professional and plagiarism free. Thank you.