A look at
that Aubrey McClendon and Tom Ward
founded in 1989:
About 13,000 employees nationwide, including 4,800 in Oklahoma City, as of November 2012.
In 2011, the company gave $31 million to charity nationwide, including $6.3 million to United Way in eight states.
About 22,000 net wells as of the end of 2011.
15.3 million net acres of leasehold — about the size of West Virginia — as of the end of 2011.