EnCap Investments GP, L.L.C.

• 10% owner at Oasis Petroleum Inc. · on record since Jun 24, 2010
• 10% owner at BETA Technologies, Inc. · on record since Jun 3, 2004
• Director at EV Energy Partners, LP · on record since Dec 17, 2010
• 10% owner at EV Energy Partners, LP · on record since Jan 18, 2012
• 10% owner at PETROHAWK ENERGY CORP · on record since Jul 21, 2004
• Beneficial Owner at EV Energy Partners, LP · on record since Dec 21, 2012
• 10% owner at ECC Capital CORP · on record since Jun 27, 2014
• 10% owner at BASIC EARTH SCIENCE SYSTEMS INC · on record since Dec 23, 2014