Octane Enhancement Facility
Project information
As at 31 December 2025
Type:
Processing Facility
Type:
Processing Facility
Aggregation level:
Asset
Aggregation level:
Asset
Status:
Operating
Status:
Operating
Report standard:
-
Report standard:
-
Ownership %:
100
Ownership %:
100
Operator:
Yes
Operator:
Yes
Extraction:
Processing Facility
Extraction:
Processing Facility
Country:
United States
Country:
United States
Region:
Mont Belvieu area, Texas
Region:
Mont Belvieu area, Texas
Facility kind:
Fractionation
Facility kind:
Fractionation
Licensed capacity:
-
Licensed capacity:
-
Capacity unit:
-
Capacity unit:
-
Capacity period:
-
Capacity period:
-
Capacity kind:
-
Capacity kind:
-
Description
As at 31 December 2025
Produces isobutylene and either isooctane or MTBE for refiners' reformulated gasoline blends, using high-purity isobutane feedstock from the isomerization units; MTBE is sold exclusively into export markets. Combined isooctane, isobutylene and MTBE production averaged 23 MBPD in 2025 (27 MBPD in 2024 and 2023).
Processing facilities
Multiple effective dates
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