National Commission on the BP Deepwater Horizon Oil Spill and Offshore Drilling Federal government officials and representatives of BP on the status of the spill and clean-up efforts, as well as from local officials, community leaders, and scientists on the economic, cultural, and ecological impacts of the oil spill on Gulf Coast communities and ecosystems. On October 6, 2010 the commission released preliminary reports criticizing the Obama administration for mismanagement of its response to the "Deepwater Horizon" oil spill. Amongst other things cited were, not being fully candid with the American people, and giving the impression of not being fully competent. On January 11, 2011, the commission released its final report, with
Deepwater Horizon oil spill a 193-page report on its web site. The report places some of the blame for the accident on BP but also on Halliburton and Transocean. The report found that on 20 April 2010, managers misread pressure data and gave their approval for rig workers to replace drilling fluid in the well with seawater, which was not heavy enough to prevent gas that had been leaking into the well from firing up the pipe to the rig, causing the explosion. The conclusion was that BP was partly to blame, as was Transocean, which owned the rig. Responding to the report, Transocean