[Allan, P. D. (2010, January). Stochastic analysis of resource plays: maximizing portfolio value and mitigating risks. In SPE Annual Technical Conference and Exhibition. Society of Petroleum Engineers.10.2118/134811-MS]Search in Google Scholar
[Armstrong, M., & Jehl, B. (1999). Comparison of three methods for evaluating oil projects. Journal of petroleum technology, 51(10), 44-49.10.2118/57894-JPT]Search in Google Scholar
[Ball, B. C., & Savage, S. L. (1999). Notes on exploration and production portfolio optimization. available for download from http://www.stanford.edu/~savage or http://www.ziplink.net/~benball.]Search in Google Scholar
[BP (2017). BP Statistical Review of World Energy June 2017. Retrieved from https://www.bp.com/en/global/corporate/energy-economics/statistical-review-ofworld-energy.html.]Search in Google Scholar
[Devinney, T. M., & Stewart, D. W. (1988). Rethinking the product portfolio: A generalized investment model. Management Science, 34(9), 1080-1095.10.1287/mnsc.34.9.1080]Search in Google Scholar
[Fleten, S. E., Gunnerud, V., Hem, Ø. D., & Svendsen, A. (2011). Real Option Valuation of Offshore Petroleum Field Tie-ins. Journal of Real Options, 1, 1-17.]Search in Google Scholar
[Howell III, J. I., & Tyler, P. A. (2001, January). Using portfolio analysis to develop corporate strategy. In SPE Hydrocarbon Economics and Evaluation Symposium. Society of Petroleum Engineers.10.2118/68576-MS]Search in Google Scholar
[Lopes, Y. G., & Almeida, A. T. D. (2013). A multicriteria decision model for selecting a portfolio of oil and gas exploration projects. Pesquisa Operacional, 33(3), 417-441.10.1590/S0101-74382013005000011]Search in Google Scholar
[Markowitz, H. (1952). Portfolio selection. The journal of finance, 7(1), 77-91.10.1111/j.1540-6261.1952.tb01525.x]Search in Google Scholar
[Tonnsen, R. R. (2008, January). Application of the Efficient Frontier Concept to Resource Play Budget Evaluation and Portfolio Optimization. In SPE Annual Technical Conference and Exhibition. Society of Petroleum Engineers.10.2118/116681-MS]Search in Google Scholar
[Tyler, P. A., & McVean, J. R. (2001, January). Significance of project risking methods on portfolio optimization models. In SPE Latin American and Caribbean Petroleum Engineering Conference. Society of Petroleum Engineers.10.2118/69594-MS]Search in Google Scholar
[Walls, M. R. (2004). Combining decision analysis and portfolio management to improve project selection in the exploration and production firm. Journal of Petroleum Science and Engineering, 44(1), 55-65.10.1016/j.petrol.2004.02.005]Search in Google Scholar
[Willigers, B. J., & Majou, F. (2010). Creating efficient portfolios that match competing corporate strategies. SPE Economics & Management, 2(01), 12-18.10.2118/129259-PA]Search in Google Scholar