INEOS USA Oil & Gas LLC has acquired ownership of a Texas New Source Review (NSR) air permit previously held by Expand Energy, signaling a shift in development activity at the Gibson South Unit DIM B pad north of Asherton, Texas. The Texas Commission on Environmental Quality (TCEQ) completed the change-of-ownership filing on December 2, 2025, issuing Permit #146718 with no additional delays or technical revisions.