


LIBERTY RESOURCES MANAGEMENT COMPANY, LLCīURLINGTON RESOURCES OIL & GAS COMPANY LP,DENBURY ONSHORE, LLCĪMERADA HESS CORPORATION,HESS BAKKEN INVESTMENTS II, LLC,HESS CORPORATIONĮXXON COMPANY, U.S.A.,WHITE ROCK OIL & GAS, LLC,WHITING OIL AND GAS CORPORATION,WHITING PETROLEUM CORPORATIONĪNR PRODUCTION COMPANY,CHEVRON USA, INC.,FOUNDATION ENERGY MANAGEMENT, LLC,GULF OIL CORP.,HEADINGTON OIL COMPANY LLC,MERIDIAN OIL, INC.,PARKWAY PETROLEUM, INC.,PETRO-HUNT, L.L.C.,PRIDE ENERGY, AN OKLAHOMA GENERAL PARTNERSHIP,SCOUT ENERGY MANAGEMENT LLC,SHELL OIL CO.,SLAWSON EXPLORATION COMPANY, INC.,WHITING OIL AND GAS CORPORATION,XTO ENERGY INCĪMERADA HESS CORPORATION,HESS BAKKEN INVESTMENTS II, LLC,HESS CORPORATION,SCOUT ENERGY MANAGEMENT LLCĪMERADA HESS CORPORATION,HESS BAKKEN INVESTMENTS II, LLC,HESS CORPORATION,TEXACO EXPLORATION & PRODUCTION INC.ĪMERADA HESS CORPORATION,COBRA OIL & GAS CORPORATION,ENDURO OPERATING, LLC,HESS CORPORATIONĪMOCO PRODUCTION CO.,ANR PRODUCTION COMPANY,APACHE CORPORATION,BASIC EARTH SCIENCE SYSTEMS, INC.,BURLINGTON RESOURCES OIL & GAS COMPANY,BURLINGTON RESOURCES OIL & GAS COMPANY LP,CENEX HARVEST STATES COOPERATIVES,CITATION OIL & GAS CORP.,DENBURY ONSHORE, LLC,FARMERS UNION CENTRAL EXCHANGE, INC.,FLORIDA EXPLORATION CO.,FLYING J OIL & GAS, INC.,FOUNDATION ENERGY MANAGEMENT, LLC,Grizzly Operating, LLC,KELLY OIL & GAS, INC.,KOCH INDUSTRIES, INC.,MEDORA MINERALS, LLC,MERIDIAN OIL, INC.,MERIDIAN OIL PRODUCTION, INC.,NANCE PETROLEUM CORPORATION,PATRICK PETROLEUM CO.,PETRO-HUNT, L.L.C.,Phoenix Petroleum, LLC,PUMA PETROLEUM CO.,SAMUEL GARY JR. FOURTH AMENDMENT TO CREDIT AGREEMENT filed by Encore Energy Partners LP on December 1st, 2009. Brumley co-founded Encore Acquisition Company, selling in 2010 to Denbury Inc. announced that it has entered into an agreement to sell its ownership interests in Encore Energy Partners LP to Vanguard Natural Resources. Encore is a fully integrated oil and gas exploration company that specializes in horizontal oil and natural gas well projects in Lawrence County, Kentucky. BURLINGTON RESOURCES OIL & GAS COMPANY LP Brumley began his energy career with Southland Royalty Company. is an independent exploration and production company formed to pursue energy opportunities in the southern Appalachian and the Illinois Basin.
