West Virginia Code Chapter 37B. Mineral Development § 37B-2-3. Definitions

(i) For the acquisition and retention of a mineral lease, including bonuses, royalties, compensatory royalties, shut-in royalties, minimum royalties and delay rentals;

(ii) For the extraction, production or sale of minerals, including net revenue interests, royalties, overriding royalties, extraction payments and production payments; and

(iii) Under an agreement or option, including a joint operating agreement, unit agreement, pooling agreement and farm-out agreement.