In oil & gas, natural gas: a natural or juridical person who owns the PDNGI Facility and is granted a permit by the DOE to engage in the siting, construction, operation and maintenance, expansion, modification, rehabilitation, decommissioning, and abandonment of PDNGI Facilities for Own-Use or TPA [Section 4(w), Philippine Natural Gas Industry Development Act; Section 4(dd), DOE Department Circular No. DC 2025-04-0005, Philippine Natural Gas Industry Development Act IRR]
