Quicksilver Resources Inc. is an exploration and production company engaged in the development and production of long-lived natural gas and oil properties onshore North America. Based in Fort Worth, Texas, the company is widely recognized as a leader in the development and production from unconventional reservoirs including shale gas and coal bed methane. Following more than 30 years of operating as a private company, Quicksilver became public in 1999 and is listed on the New York Stock Exchange under the ticker symbol KWK. The company has U.S. offices in Fort Worth, Texas; Glen Rose, Texas; Steamboat Springs, Colorado; and Craig, Colorado. The company’s Canadian subsidiary, Quicksilver Resources Canada Inc., is headquartered in Calgary, Alberta.