U.S. Energy Information Administration
Isobutane
EIA petroleum pnp refp2 data for Isobutane.
Series
60
normalized EIA series
Observations
766
records in the database
Latest record
31 Mar 2026
newest observation
Cadences
2
annual, monthly
Series chart
Selected series performance
Latest
No value
No observation
Change
No prior value
No prior value
52W high
No value
No observation
52W low
No value
No observation
ATH
No value
No observation
ATL
No value
No observation
Series
Available petroleum series
U.S. Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-nus-1-monthlyU.S.monthly-637 MBBL31 Mar 2026 · 23 rows
U.S. Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-nus-2-monthlyU.S.monthly-21 MBBL/D31 Mar 2026 · 23 rows
East Coast (PADD 1) Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r10-1-monthlyPADD 1monthly-135 MBBL31 Mar 2026 · 23 rows
East Coast (PADD 1) Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r10-2-monthlyPADD 1monthly-4 MBBL/D31 Mar 2026 · 23 rows
Midwest (PADD 2) Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r20-1-monthlyPADD 2monthly-362 MBBL31 Mar 2026 · 23 rows
Midwest (PADD 2) Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r20-2-monthlyPADD 2monthly-12 MBBL/D31 Mar 2026 · 23 rows
Refining District Indiana-Illinois-Kentucky Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r2a-1-monthlyNAmonthly-249 MBBL31 Mar 2026 · 23 rows
Refining District Indiana-Illinois-Kentucky Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r2a-2-monthlyNAmonthly-8 MBBL/D31 Mar 2026 · 23 rows
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r2b-1-monthlyNAmonthly-66 MBBL31 Mar 2026 · 23 rows
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r2b-2-monthlyNAmonthly-2 MBBL/D31 Mar 2026 · 23 rows
Refining District Oklahoma-Kansas-Missouri Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r2c-1-monthlyNAmonthly-47 MBBL31 Mar 2026 · 23 rows
Refining District Oklahoma-Kansas-Missouri Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r2c-2-monthlyNAmonthly-2 MBBL/D31 Mar 2026 · 23 rows
Gulf Coast (PADD 3) Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r30-1-monthlyPADD 3monthly-202 MBBL31 Mar 2026 · 23 rows
Gulf Coast (PADD 3) Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r30-2-monthlyPADD 3monthly-7 MBBL/D31 Mar 2026 · 23 rows
Refining District Texas Inland Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r3a-1-monthlyNAmonthly-85 MBBL31 Mar 2026 · 23 rows
Refining District Texas Inland Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r3a-2-monthlyNAmonthly-3 MBBL/D31 Mar 2026 · 23 rows
Refining District Texas Gulf Coast Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r3b-1-monthlyNAmonthly-273 MBBL31 Mar 2026 · 23 rows
Refining District Texas Gulf Coast Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r3b-2-monthlyNAmonthly-9 MBBL/D31 Mar 2026 · 23 rows
Refining District Louisiana Gulf Coast Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r3c-1-monthlyNAmonthly156 MBBL31 Mar 2026 · 23 rows
Refining District Louisiana Gulf Coast Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r3c-2-monthlyNAmonthly5 MBBL/D31 Mar 2026 · 23 rows
Refining District New Mexico Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r3e-1-monthlyNAmonthly-6 MBBL28 Feb 2026 · 4 rows
Refining District New Mexico Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r3e-2-monthlyNAmonthly0 MBBL/D28 Feb 2026 · 4 rows
Rocky Mountain (PADD 4) Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r40-1-monthlyPADD 4monthly39 MBBL31 Mar 2026 · 23 rows
Rocky Mountain (PADD 4) Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r40-2-monthlyPADD 4monthly1 MBBL/D31 Mar 2026 · 23 rows
West Coast (PADD 5) Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r50-1-monthlyPADD 5monthly23 MBBL31 Mar 2026 · 23 rows
West Coast (PADD 5) Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r50-2-monthlyPADD 5monthly1 MBBL/D31 Mar 2026 · 23 rows
Refining District Appalachian No. 1 Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-rap-1-monthlyNAmonthly-20 MBBL31 Mar 2026 · 23 rows
Refining District Appalachian No. 1 Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-rap-2-monthlyNAmonthly-1 MBBL/D31 Mar 2026 · 23 rows
Refining District East Coast Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-rec-1-monthlyNAmonthly-115 MBBL31 Mar 2026 · 23 rows
Refining District East Coast Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-rec-2-monthlyNAmonthly-4 MBBL/D31 Mar 2026 · 23 rows
U.S. Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-nus-1-annualU.S.annual-6,439 MBBL31 Dec 2025 · 4 rows
U.S. Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-nus-2-annualU.S.annual-18 MBBL/D31 Dec 2025 · 4 rows
East Coast (PADD 1) Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r10-1-annualPADD 1annual-929 MBBL31 Dec 2025 · 4 rows
East Coast (PADD 1) Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r10-2-annualPADD 1annual-3 MBBL/D31 Dec 2025 · 4 rows
Midwest (PADD 2) Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r20-1-annualPADD 2annual-3,070 MBBL31 Dec 2025 · 4 rows
Midwest (PADD 2) Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r20-2-annualPADD 2annual-8 MBBL/D31 Dec 2025 · 4 rows
Refining District Indiana-Illinois-Kentucky Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r2a-1-annualNAannual-2,114 MBBL31 Dec 2025 · 4 rows
Refining District Indiana-Illinois-Kentucky Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r2a-2-annualNAannual-6 MBBL/D31 Dec 2025 · 4 rows
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r2b-1-annualNAannual-598 MBBL31 Dec 2025 · 4 rows
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r2b-2-annualNAannual-2 MBBL/D31 Dec 2025 · 4 rows
Refining District Oklahoma-Kansas-Missouri Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r2c-1-annualNAannual-358 MBBL31 Dec 2025 · 4 rows
Refining District Oklahoma-Kansas-Missouri Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r2c-2-annualNAannual-1 MBBL/D31 Dec 2025 · 4 rows
Gulf Coast (PADD 3) Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r30-1-annualPADD 3annual-3,668 MBBL31 Dec 2025 · 4 rows
Gulf Coast (PADD 3) Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r30-2-annualPADD 3annual-10 MBBL/D31 Dec 2025 · 4 rows
Refining District Texas Inland Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r3a-1-annualNAannual-461 MBBL31 Dec 2025 · 4 rows
Refining District Texas Inland Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r3a-2-annualNAannual-1 MBBL/D31 Dec 2025 · 4 rows
Refining District Texas Gulf Coast Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r3b-1-annualNAannual-4,934 MBBL31 Dec 2025 · 4 rows
Refining District Texas Gulf Coast Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r3b-2-annualNAannual-14 MBBL/D31 Dec 2025 · 4 rows
Refining District Louisiana Gulf Coast Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r3c-1-annualNAannual1,733 MBBL31 Dec 2025 · 4 rows
Refining District Louisiana Gulf Coast Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r3c-2-annualNAannual5 MBBL/D31 Dec 2025 · 4 rows
Refining District New Mexico Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r3e-1-annualNAannual-6 MBBL31 Dec 2025 · 1 rows
Refining District New Mexico Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r3e-2-annualNAannual0 MBBL/D31 Dec 2025 · 1 rows
Rocky Mountain (PADD 4) Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r40-1-annualPADD 4annual411 MBBL31 Dec 2025 · 4 rows
Rocky Mountain (PADD 4) Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r40-2-annualPADD 4annual1 MBBL/D31 Dec 2025 · 4 rows
West Coast (PADD 5) Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r50-1-annualPADD 5annual817 MBBL31 Dec 2025 · 4 rows
West Coast (PADD 5) Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r50-2-annualPADD 5annual2 MBBL/D31 Dec 2025 · 4 rows
Refining District Appalachian No. 1 Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-rap-1-annualNAannual-220 MBBL31 Dec 2025 · 4 rows
Refining District Appalachian No. 1 Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-rap-2-annualNAannual-1 MBBL/D31 Dec 2025 · 4 rows
Refining District East Coast Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-rec-1-annualNAannual-709 MBBL31 Dec 2025 · 4 rows
Refining District East Coast Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-rec-2-annualNAannual-2 MBBL/D31 Dec 2025 · 4 rows
Latest observations
Recent records
U.S. Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-nus-1-monthlymonthly-637 MBBL31 Mar 2026
U.S. Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-nus-2-monthlymonthly-21 MBBL/D31 Mar 2026
East Coast (PADD 1) Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r10-1-monthlymonthly-135 MBBL31 Mar 2026
East Coast (PADD 1) Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r10-2-monthlymonthly-4 MBBL/D31 Mar 2026
Midwest (PADD 2) Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r20-1-monthlymonthly-362 MBBL31 Mar 2026
Midwest (PADD 2) Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r20-2-monthlymonthly-12 MBBL/D31 Mar 2026
Refining District Indiana-Illinois-Kentucky Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r2a-1-monthlymonthly-249 MBBL31 Mar 2026
Refining District Indiana-Illinois-Kentucky Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r2a-2-monthlymonthly-8 MBBL/D31 Mar 2026
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r2b-1-monthlymonthly-66 MBBL31 Mar 2026
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r2b-2-monthlymonthly-2 MBBL/D31 Mar 2026
Refining District Oklahoma-Kansas-Missouri Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r2c-1-monthlymonthly-47 MBBL31 Mar 2026
Refining District Oklahoma-Kansas-Missouri Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r2c-2-monthlymonthly-2 MBBL/D31 Mar 2026
Gulf Coast (PADD 3) Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r30-1-monthlymonthly-202 MBBL31 Mar 2026
Gulf Coast (PADD 3) Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r30-2-monthlymonthly-7 MBBL/D31 Mar 2026
Refining District Texas Inland Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r3a-1-monthlymonthly-85 MBBL31 Mar 2026
Refining District Texas Inland Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r3a-2-monthlymonthly-3 MBBL/D31 Mar 2026
Refining District Texas Gulf Coast Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r3b-1-monthlymonthly-273 MBBL31 Mar 2026
Refining District Texas Gulf Coast Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r3b-2-monthlymonthly-9 MBBL/D31 Mar 2026
Refining District Louisiana Gulf Coast Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r3c-1-monthlymonthly156 MBBL31 Mar 2026
Refining District Louisiana Gulf Coast Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r3c-2-monthlymonthly5 MBBL/D31 Mar 2026
Rocky Mountain (PADD 4) Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r40-1-monthlymonthly39 MBBL31 Mar 2026
Rocky Mountain (PADD 4) Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r40-2-monthlymonthly1 MBBL/D31 Mar 2026
West Coast (PADD 5) Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r50-1-monthlymonthly23 MBBL31 Mar 2026
West Coast (PADD 5) Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r50-2-monthlymonthly1 MBBL/D31 Mar 2026
Refining District Appalachian No. 1 Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-rap-1-monthlymonthly-20 MBBL31 Mar 2026
Refining District Appalachian No. 1 Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-rap-2-monthlymonthly-1 MBBL/D31 Mar 2026
Refining District East Coast Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-rec-1-monthlymonthly-115 MBBL31 Mar 2026
Refining District East Coast Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-rec-2-monthlymonthly-4 MBBL/D31 Mar 2026
U.S. Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-nus-1-monthlymonthly176 MBBL28 Feb 2026
U.S. Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-nus-2-monthlymonthly6 MBBL/D28 Feb 2026
East Coast (PADD 1) Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r10-1-monthlymonthly-40 MBBL28 Feb 2026
East Coast (PADD 1) Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r10-2-monthlymonthly-1 MBBL/D28 Feb 2026
Midwest (PADD 2) Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r20-1-monthlymonthly-230 MBBL28 Feb 2026
Midwest (PADD 2) Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r20-2-monthlymonthly-8 MBBL/D28 Feb 2026
Refining District Indiana-Illinois-Kentucky Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r2a-1-monthlymonthly-150 MBBL28 Feb 2026
Refining District Indiana-Illinois-Kentucky Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r2a-2-monthlymonthly-5 MBBL/D28 Feb 2026
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r2b-1-monthlymonthly-60 MBBL28 Feb 2026
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r2b-2-monthlymonthly-2 MBBL/D28 Feb 2026
Refining District Oklahoma-Kansas-Missouri Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r2c-1-monthlymonthly-20 MBBL28 Feb 2026
Refining District Oklahoma-Kansas-Missouri Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r2c-2-monthlymonthly-1 MBBL/D28 Feb 2026
Gulf Coast (PADD 3) Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r30-1-monthlymonthly277 MBBL28 Feb 2026
Gulf Coast (PADD 3) Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r30-2-monthlymonthly10 MBBL/D28 Feb 2026
Refining District Texas Inland Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r3a-1-monthlymonthly-61 MBBL28 Feb 2026
Refining District Texas Inland Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r3a-2-monthlymonthly-2 MBBL/D28 Feb 2026
Refining District Texas Gulf Coast Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r3b-1-monthlymonthly177 MBBL28 Feb 2026
Refining District Texas Gulf Coast Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r3b-2-monthlymonthly6 MBBL/D28 Feb 2026
Refining District Louisiana Gulf Coast Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r3c-1-monthlymonthly167 MBBL28 Feb 2026
Refining District Louisiana Gulf Coast Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r3c-2-monthlymonthly6 MBBL/D28 Feb 2026
Refining District New Mexico Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r3e-1-monthlymonthly-6 MBBL28 Feb 2026
Refining District New Mexico Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r3e-2-monthlymonthly0 MBBL/D28 Feb 2026
Rocky Mountain (PADD 4) Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r40-1-monthlymonthly33 MBBL28 Feb 2026
Rocky Mountain (PADD 4) Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r40-2-monthlymonthly1 MBBL/D28 Feb 2026
West Coast (PADD 5) Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r50-1-monthlymonthly136 MBBL28 Feb 2026
West Coast (PADD 5) Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r50-2-monthlymonthly5 MBBL/D28 Feb 2026
Refining District Appalachian No. 1 Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-rap-1-monthlymonthly-17 MBBL28 Feb 2026
Refining District Appalachian No. 1 Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-rap-2-monthlymonthly-1 MBBL/D28 Feb 2026
Refining District East Coast Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-rec-1-monthlymonthly-23 MBBL28 Feb 2026
Refining District East Coast Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-rec-2-monthlymonthly-1 MBBL/D28 Feb 2026
U.S. Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-nus-1-monthlymonthly-390 MBBL31 Jan 2026
U.S. Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-nus-2-monthlymonthly-13 MBBL/D31 Jan 2026
East Coast (PADD 1) Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r10-1-monthlymonthly-116 MBBL31 Jan 2026
East Coast (PADD 1) Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r10-2-monthlymonthly-4 MBBL/D31 Jan 2026
Midwest (PADD 2) Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r20-1-monthlymonthly-237 MBBL31 Jan 2026
Midwest (PADD 2) Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r20-2-monthlymonthly-8 MBBL/D31 Jan 2026
Refining District Indiana-Illinois-Kentucky Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r2a-1-monthlymonthly-120 MBBL31 Jan 2026
Refining District Indiana-Illinois-Kentucky Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r2a-2-monthlymonthly-4 MBBL/D31 Jan 2026
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r2b-1-monthlymonthly-70 MBBL31 Jan 2026
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r2b-2-monthlymonthly-2 MBBL/D31 Jan 2026
Refining District Oklahoma-Kansas-Missouri Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r2c-1-monthlymonthly-47 MBBL31 Jan 2026
Refining District Oklahoma-Kansas-Missouri Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r2c-2-monthlymonthly-2 MBBL/D31 Jan 2026
Gulf Coast (PADD 3) Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r30-1-monthlymonthly-204 MBBL31 Jan 2026
Gulf Coast (PADD 3) Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r30-2-monthlymonthly-7 MBBL/D31 Jan 2026
Refining District Texas Inland Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r3a-1-monthlymonthly-53 MBBL31 Jan 2026
Refining District Texas Inland Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r3a-2-monthlymonthly-2 MBBL/D31 Jan 2026
Refining District Texas Gulf Coast Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r3b-1-monthlymonthly-266 MBBL31 Jan 2026
Refining District Texas Gulf Coast Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r3b-2-monthlymonthly-9 MBBL/D31 Jan 2026
Refining District Louisiana Gulf Coast Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r3c-1-monthlymonthly120 MBBL31 Jan 2026
Refining District Louisiana Gulf Coast Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r3c-2-monthlymonthly4 MBBL/D31 Jan 2026
Refining District New Mexico Refinery Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-pnp-refp2-miirx-r3e-1-monthlymonthly-5 MBBL31 Jan 2026
Refining District New Mexico Refinery Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-pnp-refp2-miirx-r3e-2-monthlymonthly0 MBBL/D31 Jan 2026
Sources and methodology
Source: U.S. Energy Information Administration (EIA) Open Data. Petroleum series include the cadence, product group, process, and geography published by EIA. World Price Index normalizes source data for charting and API access and does not imply EIA endorsement.