Jul 25, 2013 — Halliburton admitted to destroying the results of some tests it ran following the disaster. The oilfield services giant also agreed to make a $55 million donation to the National Fish and Wildlife Foundation.
Dec 6, 2011 — Halliburton, meanwhile, denies that allegation and accuses BP of fraud and defamation. The two companies are trading charges and blame for the nation's worst offshore oil spill — the April 2010 disaster in the Gulf of Mexico.
Dec 8, 2010 — The case involves an alleged $180 million cash-for-contract scandal dating back about a decade. Cheney's lawyer says he's already been cleared of any wrongdoing.