The scope includes, but not limited to, construction and repair of access roads, skid roads, supply roads, camp sites, well sites, airstrips and sand stabilization. Access, skid and supply road works include leveling areas by using local material and placing a marl cap over the le-veled sub grade. Well Site work over calls for cutting, filling, grading and handwork in and around existing Aramco wells. Well site development and exploration work includes cutting, filling, grading, marl capping and other works necessary to extend earth pads in order to allow development or exploratory rigs to perform their activities. Airstrip work is consisting of constructing earth air strips with quality marl materials.