Growing with Mexico in a New Era of Energy Reform

Share Structure SHARE STRUCTURE WARRANTS (Listed on TSX-V) ROE-TSX-V: Basic Shares Outstanding: Basic Market Capitalization: Stock Options: ROE.WT Outstanding: Strike Price: Expiration: Proceeds: ROE.WT.A $0.30 233.6 million $70.1 million 20.5 million (avg. strike $0.27) 70.4 million $0.50/share July 2019 $35.2 million Outstanding: Strike Price: Expiration: Proceeds: OTHER WARRANTS (unlisted) Outstanding: Avg. Strike Price: Expiration: Proceeds: 106.7 million $0.20/share Oct. 2020 $21.4 million 27.3 million $0.48/share Mar 2019 Dec 2022 $13.0 million FULLY DILUTED SHARES 458.6 million CASH BALANCE C$7 million (December 31, 2017) 24 24

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