Justice Dept. probes Chesapeake over possible collusion

(Reuters) – The U.S. Justice Department is probing Chesapeake Energy Corp and Encana Corp for possible collusion after a Reuters report showed that top executives of the two rivals plotted in 2010 to avoid bidding against each other in Michigan land deals, a source close to the probe said.

http://www.reuters.com/article/2012/07/02/us-chesapeake-land-deals-probe-idUSBRE86117H20120702