Corporate Citizen

• Best Companies Supporting the Arts in America — 2012
• Camp Fire USA First Texas Council Ella C. McFadden Award — 2012
• Oklahoma Department of Human Services Symphony of Service — 2012
• Boys and Girls Club of Oklahoma Champion of Youth — 2011
• Oklahoma City University School of Law Beacon of Justice — 2011
• Oklahoma Department of Rehabilitation Services Community Partner of the Year — 2011
• Communitas Leadership in Community Service and Corporate Social Responsibility Award — 2010
• United Way (Northwest Louisiana) Most Effective Company Campaign — 2010
• Oil and Gas Investor magazine's Best Corporate Citizen — 2008

Best Employer

• Fortune Magazine’s 100 Best Companies to Work For® list — 2008, 2009, 2010, 2011, 2012 and 2013
• ComputerWorld Magazine Best Places to Work in IT — 2010, 2011 and 2012
• Dave Thomas Foundation for Adoption 100 Best Adoption-friendly Workplace list — 2010, 2011 and 2012
• Diversity/Careers in Engineering & Information Technology Best Diversity Company — 2009, 2010 and 2012
• Outside Magazine Best Places to Work — 2009, 2010, 2011 and 2012
• Dallas Business Journal Best Places to Work — 2010 and 2011
• Fortune Magazine’s Top Paying Companies® list — 2008, 2009, 2010 and 2011
• Oklahoma State Department of Health, the Coalition of Oklahoma Breastfeeding Advocates and the Oklahoma Birth Network Breastfeeding-friendly Worksite – Gold Star Employer — 2011
• I-Comm Most Innovative Benefit Offering(s) or Internal Company Award — 2010
• OKC Business Best Place to Work in Oklahoma — 2007, 2008 and 2009
• Oklahoma Magazine Best Company to Work For — 2009
• Oklahoma Magazine Best of the Best — 2009
• Workforce Diversity Magazine Top 50 Employer — 2009
• Human Resource Executive Magazine Great Places for Millennials — 2008

Military Employer

• GI Jobs Top 100 Military Friendly Employers — 2010, 2011, 2012 and 2013
• CivilianJobs.com Most Valuable Employers for Military — 2010, 2011 and 2012
• JPMorgan's Advisory Board of 100,000 Jobs Mission — 2012
• Military.com Best Veteran Employers — 2012
• U.S. Chamber of Commerce Hiring our Heroes Top 25 Company — 2010, 2011 and 2012
• Employer Support of the Guard and Reserve Above and Beyond Award — 2011
• Employer Support of the Guard and Reserve Pro Patria Award — 2011

Industry

• Interstate Oil and Gas Compact Commission (IOGCC) Chairman’s Stewardship Award — 2011
• Platts Global Energy Deal of the Year Award — 2011
• Platts Global Energy Industry Leadership Award — 2010 and 2011
• Platts Global Energy Energy Producer of the Year Award — 2010
• Platts Global Energy Hydrocarbon Producer of the Year — 2008

Environmental, Health and Safety

• Oklahoma Safety Council Excellence in Safety Award — 2011
• Keep Oklahoma Beautiful Environmental Excellence Business Winner — 2010
• U.S. Environmental Protection Agency Natural Gas STAR Production Partner of the Year — 2009

Investor

• IR Magazine U.S. Awards Best Investor Relation in the Energy Sector — 2010
• IR Magazine U.S. Awards Best Investor Relations Website — 2010
• IR Magazine Global Awards Best IR Program in North America by Investors’ Choice — 2010
• Oil and Gas Investor Magazine Investor Excellence Award — 2010
• Oil and Gas Investor Magazine M&A Deal of the Year Award — 2010

Ethics

• EthicsPoint’s Top 10 Ethics & Compliance Portals — 2010
• The Oklahoma Ethics Consortium and Foundation Compass Award — 2009

Fleet

• NAFA Fleet Management Association Sustainable Fleet Award — 2010

Health and Wellness

• National Business Group on Health Best Employers for Healthy Lifestyle Gold Winner — 2012
• The American Heart Association Fit-friendly Company – Platinum Achievement — 2011 and 2012
• Oklahoma Turning Point Council Certified Healthy Business Certificate of Excellence — 2008, 2009, 2010 and 2011
• Benny Award for Benefits Leadership in Health — Your Life Matters Campaign 2010
• Club Industry Magazine Best Behavior Modification Program — Live Better Forever Program 2009; Living Well Program 2010
• Blue Cross Blue Shield Champion of Health — 2010
• Health Industry Council Workforce Wellness Champion in Health Finalist — 2010
• Oklahoma Caring Foundation Corporate Health Champion Finalist — 2010
• National Alliance on Mental Illness Dr. R. Murali Krishna Family “Eliminate the Stigma” Award — Your Life Matters Campaign 2010