Credit Suisse Investment Banking Pitch Book

Other Maine resources GOM ultra-deep discoveries Davy Jones Lafitte Blackbeard East Blackbeard West Total Net resources (Bcfe) 1,631 1,365 597 427 4,020 CREDIT SUISSE Development plan received (Bcfe) (1) 201 117 115 90 522 Illustrative value for 321 Bcfe of ultra-deep discoveries, excluding Davy Jones, is $1.00 per share(1) % of total 12.3% 8.6% 19.2% 21.0% 13.0% Risking cases 1-3 assign no value to discoveries of 4 Tcfe net to Maine (other than 200 Bcfe for Davy Jones) Assumes forward curve pricing as of 11/30/12 and illustrative discount rate of 12%. Confidential 23

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