Report blames GIS

FILE- In this Friday, Nov. 16, 2012, file aerial photo, a supply vessel moves near an oil rig damaged by an explosion and fire in the Gulf of Mexico about 25 miles southeast of Grand Isle, La. Black Elk Energy has halted the search for a worker missing since Friday's explosion and fire aboard an oil platform in the Gulf of Mexico. The company said in a statement released Tuesday night, Nov. 20, 2012, that they would focus on the victims and their families, including those injured in the incident. (AP Photo/Gerald Herbert, File)
FILE- In this Friday, Nov. 16, 2012, file aerial photo, a supply vessel moves near an oil rig damaged by an explosion and fire in the Gulf of Mexico about 25 miles southeast of Grand Isle, La. Black Elk Energy has halted the search for a worker missing since Friday's explosion and fire aboard an oil platform in the Gulf of Mexico. The company said in a statement released Tuesday night, Nov. 20, 2012, that they would focus on the victims and their families, including those injured in the incident. (AP Photo/Gerald Herbert, File)