Volume and extent of the Deepwater Horizon oil spill Volume and extent of the Deepwater Horizon oil spill The "Deepwater Horizon" oil spill was discovered on the afternoon of 22 April 2010 when a large oil slick began to spread at the former rig site. According to the Flow Rate Technical Group, the leak amounted to about of oil, exceeding the 1989 "Exxon Valdez" oil spill as the largest ever to originate in U.S.-controlled waters and the 1979 Ixtoc I oil spill as the largest spill in the Gulf of Mexico. BP has challenged this calculation saying that it is overestimated as it includes over of oil which was
Rayong oil spill Post said that the level of total petroleum hydrocarbon (TPH) "still exceeds safety standards". On 30 July 2013 Bangkok Post said that "The company PTTGC has insurance coverage of US$50 million with Dhipaya Insurance." Rayong oil spill The Rayong oil spill occurred on July 27, 2013, in the Gulf of Thailand, off the coast of Ko Samet and Map Ta Phut in Rayong Province. On July 27, 2013, a pipeline owned by PTTGC Plc, a Thai state-owned oil company, burst while oil was being transferred from an undersea well to a tanker. PTTGC then followed the operation procedures for oil