Natural Gas Fuel Program DRAFT August 19, 2014 Lynn Lyon Director Fuel Market Development Twitter – LynnMurrayLyon LinkedIn – Lynn Lyon

The Opportunity 1  Reduce Fuel Costs Optimize natural gas fleet operations with bi-fuel light duty and dedicated heavy duty Pilot dual fuel off road projects to minimize risk and decrease costs displacing diesel Fuel option based on costs and logistics (field gas, pipeline gas, CNG, LNG) Assess potential for dedicated engines using 100% natural gas in the future  Decrease Emissions Decrease greenhouse gas emissions Decrease nitrogen oxide emissions Decrease particulate matter  Optimize Natural Gas Powered Operations Develop staff, partners, and supply chain Develop standard operating procedures Align with new and revised regulations

Texas Clean Transportation Triangle 2 87 Stations Open >75 Planned to Open

Natural Gas Powered Operations 3 Dual Fuel Natural Gas Rig Pilot —3 rigs running in Eagle Ford —Pawnee CNG station providing fuel —No downtime in operations CNG stations and fleet vehicles —Trinidad CO station —Bivins TX station —Ulysses KS station —Pawnee TX station —Midland vehicles using 3 public stations Patterson 248 Yorktown, Texas

ANGA Peer Activity (October 2013) 4 Member CompanyFleetDrillingPPS AnadarkoYesPilot ApacheYes BG Group––– BHP BillitonYesPilotNo CabotYes Pilot ChesapeakeYes Pilot CimarexPilotYesPilot DevonYesPilotNo EncanaYes EnergenNo – EOGYesNo EP––– EQTYes LaredoYesPilotNo LINN – –– NewfieldYesPilot– NobleYes Pilot PioneerYesPilot PXPNo QEPYesPilotNo RangeYesPilot– SenecaPilot SMNo SWNYesPilotNo UltraPilot–No WPXPilot No XTOPilotYesNo 78% Fleet Vehicles 70% Drilling Rigs 37% Pumping Services