NGP Capital Resources Company Announces $15.0 Million Follow-On Investment in ATP Oil & Gas Limited-Term Overriding Royalty

NGP Capital Resources Company

today announced that, in late December 2011, the Company advanced an additional $15.0 million to ATP Oil & Gas Corporation of Houston, Texas, under its limited-term overriding royalty interest in certain offshore oil and gas producing properties operated by ATP in the Gulf of Mexico. This $15.0 million investment is in addition to the $25.0 million advanced to ATP under this arrangement in June 2011.