David Vitter committee. In response to the April 2010 Deepwater Horizon oil spill at an offshore drilling rig in the Gulf of Mexico threatening the coast of Louisiana, Vitter introduced legislation along with Jeff Sessions of Alabama to increase the liability cap of an oil company from $75 million to its most recent annual profits (or $150 million if greater). In the case of BP, the owner of the oil lease, its liability would be $20 billion. Vitter later introduced an amendment that would remove the cap entirely for this particular spill. Competing Democratic proposals would have raised the liability to $10
Montara oil spill 1 November. The West Triton jackup drilling rig arrived at the Montara Field in an attempt to plug the oil leak on 11 September 2009. Oil and gas producer, Woodside Petroleum Ltd offered to assist PTTEPAA in cleaning up the oil spill with the use of a rig closer to the spill site. However, PTTEPAA rejected the Woodside offer on the basis of "safety reasons". The Woodside rig was a semisubmersible drilling rig and, as it floats on the sea surface, was not deemed as a suitable platform for the relief well. A jackup rig was required because it could