text: **Corporate Headquarters**
  6100 North Western Avenue 
  Oklahoma City, OK 73118 
  (405) 935-8000 
  
  of future events. They include estimates of nat- 
  ural gas and oil reserves, expected production, 
  assumptions regarding future natural gas and 
  oil prices, planned drilling activity and capital 
  expenditures, and future asset sales, as well as 
  statements concerning anticipated cash flow and 
  liquidity, business strategy and other plans and 
  objectives for future operations. Although we 
  believe the expectations and forecasts reflected 
  in these and other forward-looking statements 
  are reasonable, we can give no assurance they 
  will prove to have been correct. They can be af- 
  fected by inaccurate assumptions or by known 
  or unknown risks and uncertainties. 
  
  **Internet Address**
  Company financial information, public disclo- 
  sures and other information are available through 
  Chesapeake’s website at www.chk.com. 
  
  **Common Stock**
  Chesapeake Energy Corporation’s common stock 
  is listed on the New York Stock Exchange (NYSE) 
  under the symbol CHK. As of March 31, 2011, there 
  were approximately 415,000 beneficial owners 
  of our common stock. 
  
  Factors that could cause actual results to differ 
  materially from expected results are described 
  under “Risk Factors” in Item 1A of our 2010 Annual 
  Report on Form 10-K included in this report. We 
  caution you not to place undue reliance on for- 
  ward-looking statements, and we undertake no 
  obligation to update this information. We urge 
  you to carefully review and consider the disclo- 
  sures made in this report and our other filings 
  with the Securities and Exchange Commission 
  (SEC) regarding the risks and factors that may 
  affect our business. 