The presence of Petrol in a region is discovered by several operations not limited to drilling, namely:
– Geological survey: The geologist knows if the geological conditions of the study area have contributed to the formation of Petrol. The geological survey also shows a map showing inclination, direction and information on the topography of the area, all wells and drainage methods, and the method of aerial photography by airplane, flying over the study area. and taking quick photos. Covers the all the uttered, so can get a three-dimensional image that benefit from the note of the rock drop and discrimination and defects, and collect images between them, we get full information for the area of study.