This form is a South Dakota Lease agreement wherein Lessor grants, leases, and lets exclusively to Lessee the lands described within for the purposes of conducting seismic and geophysical operations, exploring, drilling, mining, and operating for, producing and owning oil, gas, sulfur, and all other minerals whether or not similar to those mentioned (collectively the oil or gas), and the right to make surveys, lay pipelines, establish and utilize facilities for surface or subsurface disposal of salt water, construct roads and bridges, dig canals, build tanks, power stations, power lines, telephone lines, and other structures on the Lands, necessary or useful in Lessee's operations on the Lands or any other land adjacent to the Lands. This lease form also provides for pooling.