Subject Interests means Assignor’s undivided interests in the Subject Lands as described on Exhibit A, whether as lessee under leases, as an owner of the Subject Minerals (or the right to extract such Minerals) or otherwise, by virtue of which undivided interests Assignor has the right to conduct exploration, drilling, development and Mineral production operations on the Subject Lands, or to cause such operations to be conducted, or to participate in such operations by paying and bearing all or any part of the costs, risks and liabilities of such operations, to drill, test, complete, equip, operate and produce ▇▇▇▇▇ to exploit the Minerals. The “Subject Interests” (a) may be owned by Assignor pursuant to leases, deeds, operating, pooling or unitization agreements, orders or any other instruments, agreements or documents, recorded or unrecorded, (b) include any and all extensions or renewals of leases covering the Subject Lands (or any portion thereof) obtained by Assignor, or any Affiliate thereof, within six (6) months after the expiration or termination of any such lease, and (c) are subject to the Permitted Encumbrances. For the avoidance of doubt, the “Subject Interests” do not include: (i) Assignor’s interests in the Excluded Assets; (ii) Assignor’s rights to substances other than Minerals; (iii) Assignor’s rights to Minerals (other than Assignee Minerals) under contracts for the purchase, sale, transportation, storage, processing or other handling or disposition of Minerals; (iv) Assignor’s interests in, or rights to Minerals (other than Assignee Minerals) held in pipelines, gathering systems, storage facilities, processing facilities or other equipment or facilities; or (v) any additional or enlarged interests in the ▇▇▇▇▇, Subject Lands or Subject Minerals acquired by Assignor after the Closing Time, except (1) as may result from the operation of the terms of the instruments creating the Subject Interests, or (2) as may be reflected in extensions and renewals covered by the preceding sentence.