U.S. Energy Information Administration
Isobutane
EIA petroleum stoc typ data for Isobutane.
Series
12
normalized EIA series
Observations
162
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 Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-nus-mbbl-monthlyU.S.monthly1,918 MBBL31 Mar 2026 · 23 rows
East Coast (PADD 1) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r10-mbbl-monthlyPADD 1monthly97 MBBL31 Mar 2026 · 23 rows
Midwest (PADD 2) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r20-mbbl-monthlyPADD 2monthly513 MBBL31 Mar 2026 · 23 rows
Gulf Coast (PADD 3) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r30-mbbl-monthlyPADD 3monthly835 MBBL31 Mar 2026 · 23 rows
Rocky Mountain (PADD 4) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r40-mbbl-monthlyPADD 4monthly120 MBBL31 Mar 2026 · 23 rows
West Coast (PADD 5) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r50-mbbl-monthlyPADD 5monthly353 MBBL31 Mar 2026 · 23 rows
U.S. Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-nus-mbbl-annualU.S.annual1,910 MBBL31 Dec 2025 · 4 rows
East Coast (PADD 1) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r10-mbbl-annualPADD 1annual114 MBBL31 Dec 2025 · 4 rows
Midwest (PADD 2) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r20-mbbl-annualPADD 2annual588 MBBL31 Dec 2025 · 4 rows
Gulf Coast (PADD 3) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r30-mbbl-annualPADD 3annual712 MBBL31 Dec 2025 · 4 rows
Rocky Mountain (PADD 4) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r40-mbbl-annualPADD 4annual109 MBBL31 Dec 2025 · 4 rows
West Coast (PADD 5) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r50-mbbl-annualPADD 5annual387 MBBL31 Dec 2025 · 4 rows
Latest observations
Recent records
U.S. Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-nus-mbbl-monthlymonthly1,918 MBBL31 Mar 2026
East Coast (PADD 1) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r10-mbbl-monthlymonthly97 MBBL31 Mar 2026
Midwest (PADD 2) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r20-mbbl-monthlymonthly513 MBBL31 Mar 2026
Gulf Coast (PADD 3) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r30-mbbl-monthlymonthly835 MBBL31 Mar 2026
Rocky Mountain (PADD 4) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r40-mbbl-monthlymonthly120 MBBL31 Mar 2026
West Coast (PADD 5) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r50-mbbl-monthlymonthly353 MBBL31 Mar 2026
U.S. Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-nus-mbbl-monthlymonthly1,962 MBBL28 Feb 2026
East Coast (PADD 1) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r10-mbbl-monthlymonthly72 MBBL28 Feb 2026
Midwest (PADD 2) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r20-mbbl-monthlymonthly556 MBBL28 Feb 2026
Gulf Coast (PADD 3) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r30-mbbl-monthlymonthly864 MBBL28 Feb 2026
Rocky Mountain (PADD 4) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r40-mbbl-monthlymonthly123 MBBL28 Feb 2026
West Coast (PADD 5) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r50-mbbl-monthlymonthly347 MBBL28 Feb 2026
U.S. Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-nus-mbbl-monthlymonthly1,801 MBBL31 Jan 2026
East Coast (PADD 1) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r10-mbbl-monthlymonthly91 MBBL31 Jan 2026
Midwest (PADD 2) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r20-mbbl-monthlymonthly581 MBBL31 Jan 2026
Gulf Coast (PADD 3) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r30-mbbl-monthlymonthly748 MBBL31 Jan 2026
Rocky Mountain (PADD 4) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r40-mbbl-monthlymonthly128 MBBL31 Jan 2026
West Coast (PADD 5) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r50-mbbl-monthlymonthly253 MBBL31 Jan 2026
U.S. Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-nus-mbbl-annualannual1,910 MBBL31 Dec 2025
U.S. Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-nus-mbbl-monthlymonthly1,910 MBBL31 Dec 2025
East Coast (PADD 1) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r10-mbbl-annualannual114 MBBL31 Dec 2025
East Coast (PADD 1) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r10-mbbl-monthlymonthly114 MBBL31 Dec 2025
Midwest (PADD 2) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r20-mbbl-annualannual588 MBBL31 Dec 2025
Midwest (PADD 2) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r20-mbbl-monthlymonthly588 MBBL31 Dec 2025
Gulf Coast (PADD 3) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r30-mbbl-annualannual712 MBBL31 Dec 2025
Gulf Coast (PADD 3) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r30-mbbl-monthlymonthly712 MBBL31 Dec 2025
Rocky Mountain (PADD 4) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r40-mbbl-annualannual109 MBBL31 Dec 2025
Rocky Mountain (PADD 4) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r40-mbbl-monthlymonthly109 MBBL31 Dec 2025
West Coast (PADD 5) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r50-mbbl-annualannual387 MBBL31 Dec 2025
West Coast (PADD 5) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r50-mbbl-monthlymonthly387 MBBL31 Dec 2025
U.S. Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-nus-mbbl-monthlymonthly1,986 MBBL30 Nov 2025
East Coast (PADD 1) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r10-mbbl-monthlymonthly85 MBBL30 Nov 2025
Midwest (PADD 2) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r20-mbbl-monthlymonthly668 MBBL30 Nov 2025
Gulf Coast (PADD 3) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r30-mbbl-monthlymonthly832 MBBL30 Nov 2025
Rocky Mountain (PADD 4) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r40-mbbl-monthlymonthly115 MBBL30 Nov 2025
West Coast (PADD 5) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r50-mbbl-monthlymonthly286 MBBL30 Nov 2025
U.S. Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-nus-mbbl-monthlymonthly2,181 MBBL31 Oct 2025
East Coast (PADD 1) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r10-mbbl-monthlymonthly112 MBBL31 Oct 2025
Midwest (PADD 2) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r20-mbbl-monthlymonthly726 MBBL31 Oct 2025
Gulf Coast (PADD 3) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r30-mbbl-monthlymonthly923 MBBL31 Oct 2025
Rocky Mountain (PADD 4) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r40-mbbl-monthlymonthly97 MBBL31 Oct 2025
West Coast (PADD 5) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r50-mbbl-monthlymonthly323 MBBL31 Oct 2025
U.S. Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-nus-mbbl-monthlymonthly2,026 MBBL30 Sept 2025
East Coast (PADD 1) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r10-mbbl-monthlymonthly52 MBBL30 Sept 2025
Midwest (PADD 2) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r20-mbbl-monthlymonthly663 MBBL30 Sept 2025
Gulf Coast (PADD 3) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r30-mbbl-monthlymonthly839 MBBL30 Sept 2025
Rocky Mountain (PADD 4) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r40-mbbl-monthlymonthly107 MBBL30 Sept 2025
West Coast (PADD 5) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r50-mbbl-monthlymonthly365 MBBL30 Sept 2025
U.S. Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-nus-mbbl-monthlymonthly1,990 MBBL31 Aug 2025
East Coast (PADD 1) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r10-mbbl-monthlymonthly72 MBBL31 Aug 2025
Midwest (PADD 2) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r20-mbbl-monthlymonthly631 MBBL31 Aug 2025
Gulf Coast (PADD 3) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r30-mbbl-monthlymonthly776 MBBL31 Aug 2025
Rocky Mountain (PADD 4) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r40-mbbl-monthlymonthly125 MBBL31 Aug 2025
West Coast (PADD 5) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r50-mbbl-monthlymonthly386 MBBL31 Aug 2025
U.S. Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-nus-mbbl-monthlymonthly2,011 MBBL31 Jul 2025
East Coast (PADD 1) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r10-mbbl-monthlymonthly65 MBBL31 Jul 2025
Midwest (PADD 2) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r20-mbbl-monthlymonthly611 MBBL31 Jul 2025
Gulf Coast (PADD 3) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r30-mbbl-monthlymonthly876 MBBL31 Jul 2025
Rocky Mountain (PADD 4) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r40-mbbl-monthlymonthly108 MBBL31 Jul 2025
West Coast (PADD 5) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r50-mbbl-monthlymonthly351 MBBL31 Jul 2025
U.S. Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-nus-mbbl-monthlymonthly2,028 MBBL30 Jun 2025
East Coast (PADD 1) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r10-mbbl-monthlymonthly76 MBBL30 Jun 2025
Midwest (PADD 2) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r20-mbbl-monthlymonthly650 MBBL30 Jun 2025
Gulf Coast (PADD 3) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r30-mbbl-monthlymonthly844 MBBL30 Jun 2025
Rocky Mountain (PADD 4) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r40-mbbl-monthlymonthly119 MBBL30 Jun 2025
West Coast (PADD 5) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r50-mbbl-monthlymonthly339 MBBL30 Jun 2025
U.S. Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-nus-mbbl-monthlymonthly1,994 MBBL31 May 2025
East Coast (PADD 1) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r10-mbbl-monthlymonthly106 MBBL31 May 2025
Midwest (PADD 2) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r20-mbbl-monthlymonthly601 MBBL31 May 2025
Gulf Coast (PADD 3) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r30-mbbl-monthlymonthly874 MBBL31 May 2025
Rocky Mountain (PADD 4) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r40-mbbl-monthlymonthly127 MBBL31 May 2025
West Coast (PADD 5) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r50-mbbl-monthlymonthly286 MBBL31 May 2025
U.S. Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-nus-mbbl-monthlymonthly1,870 MBBL30 Apr 2025
East Coast (PADD 1) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r10-mbbl-monthlymonthly112 MBBL30 Apr 2025
Midwest (PADD 2) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r20-mbbl-monthlymonthly525 MBBL30 Apr 2025
Gulf Coast (PADD 3) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r30-mbbl-monthlymonthly763 MBBL30 Apr 2025
Rocky Mountain (PADD 4) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r40-mbbl-monthlymonthly101 MBBL30 Apr 2025
West Coast (PADD 5) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r50-mbbl-monthlymonthly369 MBBL30 Apr 2025
U.S. Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-nus-mbbl-monthlymonthly2,075 MBBL31 Mar 2025
East Coast (PADD 1) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-m-epllbai-skr-r10-mbbl-monthlymonthly129 MBBL31 Mar 2025
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.