First Amendment to Surface Lease Agreement
QumulusAI, Inc.
FIRST AMENDMENT TO SURFACE LEASE AGREEMENT
THIS FIRST AMENDMENT TO SURFACE LEASE AGREEMENT (this “First Amendment”) is made and entered into this 17thday of July, 2026 (“First Amendment Effective Date”), by and between TOM-STACK, LLC (“Lessor”) and SPRE WATONGA OK, LLC (“Lessee”).
W I T N E S S E T H:
WHEREAS, Lessor and Lessee entered into that certain Surface Lease Agreement executed on January 24, 2024, with a commencement date on February 1, 2024 (the “Lease”), whereby Lessor (i) leased to Lessee the surface of a certain tract of land measuring approximately 10.57 acres, as more particularly described in the Lease as the Leased Premises, solely for the purpose of constructing, operating, and maintaining a data processing facility; (ii) granted to Lessee the non-exclusive right to use and access a certain area, as described in the Lease as the Electric Use Area, solely for the purpose of constructing, operating, and maintaining electric facilities solely for the purpose of providing electricity to the Leased Premises, (iii) granted to Lessee the non-exclusive right to use and access a certain area, as described in the Lease as the Water Pipeline Use Area, solely for the purpose of constructing, operating, and maintaining a pipeline for the sole purpose of transporting water only to the Leased Premises, (iv) granted to Lessee the non-exclusive right to use and access a certain area, as described in the Lease as the Shop Warehouse, for the sole purpose of utilizing the bathroom and breakroom areas of the Shop Warehouse, and (v) granted to Lessee the non-exclusive right
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