Mineral shall mean an inorganic substance found naturally in the earth, including, but not limited to ore, gravel, oil, or natural gas.
Mineral interest shall mean the ownership of any minerals, mines, quarries, mineral springs, overriding royalty interest, and production payments with respect to oil and gas leases. The interest includes the executor rights to sell or lease the property, to receive bonus payments and delay rentals and to participate in the production through royalty payments.
Mineral lease shall mean a written agreement under which the owner of the mineral interest grants the lessee the right to use the land for mineral exploration. Production may be divided into royalty interests, overriding interests, and working interests.
Overriding royalty interest shall mean a given percentage of the gross production at the surface carved out of the working interest.
In regard to oil, gas and petroleum production leases, royalty interest shall mean a share of not less than 12.5 percent of either the gross production or the market value of such gross production at the leased premises. Such royalty is paid to the owner-lessor of the mineral interests.
Severed mineral interest shall mean a mineral interest in which ownership of the mineral interest is different from that of the surface interest.
Unit shall mean any single oil, gas, or other hydrocarbon well or any other mineral well or field, which has multiple ownership or any combination thereof, consolidated into a single operation.
Well shall mean an orifice in the ground made by drilling, boring, or in any other manner from which any mineral is obtained or obtainable or which is being made for the purpose of obtaining minerals.
Working interest shall mean the remaining percentage after royalty interests and overriding royalty interests. Such working interest is commonly 87.5 percent ( 87.5 %) or less and belongs to the lessee and others involved in the production in regard to oil, gas and petroleum production leases.
350 Neb. Admin. Code, ch. 13, § 001