When Elastec/American Marine managed the controlled burn operation in the Gulf of Mexico in 2010, the response operation was more efficient when aerial surveillance was available. Fixed-wing aircraft and helicopters were frequently employed in the search for oil, but those alternatives proved costly and were also unavailable at night. In other scenarios, limitations such as fog, heavy rains or snow may make flying impractical and unsafe for the flight crew. Valuable time may be lost preparing and filing flight plans…