U.S. Energy Information Administration
Isobutane-Isobutylene
EIA petroleum stoc ref data for Isobutane-Isobutylene.
Series
32
normalized EIA series
Observations
208
records in the database
Latest record
31 Dec 2025
newest observation
Cadences
2
annual, monthly
Stale petroleum series
16 of 32 series for this product have not updated within their expected cadence. They remain available for historical analysis.
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
East Coast (PADD 1) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp11-monthlyPADD 1Stalemonthly125 MBBL31 Dec 2025 · 12 rows
Midwest (PADD 2) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp21-monthlyPADD 2Stalemonthly588 MBBL31 Dec 2025 · 12 rows
Gulf Coast (PADD 3) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp31-monthlyPADD 3Stalemonthly728 MBBL31 Dec 2025 · 12 rows
Rocky Mountain (PADD 4) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp41-monthlyPADD 4Stalemonthly109 MBBL31 Dec 2025 · 12 rows
West Coast (PADD 5) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp51-monthlyPADD 5Stalemonthly387 MBBL31 Dec 2025 · 12 rows
U.S. Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsus1-monthlyU.S.Stalemonthly1,937 MBBL31 Dec 2025 · 12 rows
Refining District Indiana-Illinois-Kentucky Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs2a1-monthlyNAStalemonthly300 MBBL31 Dec 2025 · 12 rows
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs2b1-monthlyNAStalemonthly36 MBBL31 Dec 2025 · 12 rows
Refining District Oklahoma-Kansas-Missouri Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs2c1-monthlyNAStalemonthly252 MBBL31 Dec 2025 · 12 rows
Refining District Texas Inland Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3a1-monthlyNAStalemonthly248 MBBL31 Dec 2025 · 12 rows
Refining District Texas Gulf Coast Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3b1-monthlyNAStalemonthly263 MBBL31 Dec 2025 · 12 rows
Refining District Louisiana Gulf Coast Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3c1-monthlyNAStalemonthly197 MBBL31 Dec 2025 · 12 rows
Refining District North Louisiana-Arkansas Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3d1-monthlyNAStalemonthly5 MBBL31 Dec 2025 · 12 rows
Refining District New Mexico Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3e1-monthlyNAStalemonthly15 MBBL31 Dec 2025 · 12 rows
Refining District Appalachian No. 1 Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirsap1-monthlyNAStalemonthly26 MBBL31 Dec 2025 · 12 rows
Refining District East Coast Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirsee1-monthlyNAStalemonthly99 MBBL31 Dec 2025 · 12 rows
East Coast (PADD 1) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp11-annualPADD 1annual125 MBBL31 Dec 2025 · 1 rows
Midwest (PADD 2) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp21-annualPADD 2annual588 MBBL31 Dec 2025 · 1 rows
Gulf Coast (PADD 3) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp31-annualPADD 3annual728 MBBL31 Dec 2025 · 1 rows
Rocky Mountain (PADD 4) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp41-annualPADD 4annual109 MBBL31 Dec 2025 · 1 rows
West Coast (PADD 5) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp51-annualPADD 5annual387 MBBL31 Dec 2025 · 1 rows
U.S. Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsus1-annualU.S.annual1,937 MBBL31 Dec 2025 · 1 rows
Refining District Indiana-Illinois-Kentucky Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs2a1-annualNAannual300 MBBL31 Dec 2025 · 1 rows
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs2b1-annualNAannual36 MBBL31 Dec 2025 · 1 rows
Refining District Oklahoma-Kansas-Missouri Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs2c1-annualNAannual252 MBBL31 Dec 2025 · 1 rows
Refining District Texas Inland Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3a1-annualNAannual248 MBBL31 Dec 2025 · 1 rows
Refining District Texas Gulf Coast Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3b1-annualNAannual263 MBBL31 Dec 2025 · 1 rows
Refining District Louisiana Gulf Coast Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3c1-annualNAannual197 MBBL31 Dec 2025 · 1 rows
Refining District North Louisiana-Arkansas Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3d1-annualNAannual5 MBBL31 Dec 2025 · 1 rows
Refining District New Mexico Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3e1-annualNAannual15 MBBL31 Dec 2025 · 1 rows
Refining District Appalachian No. 1 Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirsap1-annualNAannual26 MBBL31 Dec 2025 · 1 rows
Refining District East Coast Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirsee1-annualNAannual99 MBBL31 Dec 2025 · 1 rows
Latest observations
Recent records
East Coast (PADD 1) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp11-annualannual125 MBBL31 Dec 2025
East Coast (PADD 1) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp11-monthlymonthly125 MBBL31 Dec 2025
Midwest (PADD 2) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp21-annualannual588 MBBL31 Dec 2025
Midwest (PADD 2) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp21-monthlymonthly588 MBBL31 Dec 2025
Gulf Coast (PADD 3) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp31-annualannual728 MBBL31 Dec 2025
Gulf Coast (PADD 3) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp31-monthlymonthly728 MBBL31 Dec 2025
Rocky Mountain (PADD 4) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp41-annualannual109 MBBL31 Dec 2025
Rocky Mountain (PADD 4) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp41-monthlymonthly109 MBBL31 Dec 2025
West Coast (PADD 5) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp51-annualannual387 MBBL31 Dec 2025
West Coast (PADD 5) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp51-monthlymonthly387 MBBL31 Dec 2025
U.S. Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsus1-annualannual1,937 MBBL31 Dec 2025
U.S. Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsus1-monthlymonthly1,937 MBBL31 Dec 2025
Refining District Indiana-Illinois-Kentucky Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs2a1-annualannual300 MBBL31 Dec 2025
Refining District Indiana-Illinois-Kentucky Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs2a1-monthlymonthly300 MBBL31 Dec 2025
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs2b1-annualannual36 MBBL31 Dec 2025
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs2b1-monthlymonthly36 MBBL31 Dec 2025
Refining District Oklahoma-Kansas-Missouri Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs2c1-annualannual252 MBBL31 Dec 2025
Refining District Oklahoma-Kansas-Missouri Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs2c1-monthlymonthly252 MBBL31 Dec 2025
Refining District Texas Inland Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3a1-annualannual248 MBBL31 Dec 2025
Refining District Texas Inland Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3a1-monthlymonthly248 MBBL31 Dec 2025
Refining District Texas Gulf Coast Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3b1-annualannual263 MBBL31 Dec 2025
Refining District Texas Gulf Coast Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3b1-monthlymonthly263 MBBL31 Dec 2025
Refining District Louisiana Gulf Coast Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3c1-annualannual197 MBBL31 Dec 2025
Refining District Louisiana Gulf Coast Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3c1-monthlymonthly197 MBBL31 Dec 2025
Refining District North Louisiana-Arkansas Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3d1-annualannual5 MBBL31 Dec 2025
Refining District North Louisiana-Arkansas Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3d1-monthlymonthly5 MBBL31 Dec 2025
Refining District New Mexico Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3e1-annualannual15 MBBL31 Dec 2025
Refining District New Mexico Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3e1-monthlymonthly15 MBBL31 Dec 2025
Refining District Appalachian No. 1 Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirsap1-annualannual26 MBBL31 Dec 2025
Refining District Appalachian No. 1 Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirsap1-monthlymonthly26 MBBL31 Dec 2025
Refining District East Coast Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirsee1-annualannual99 MBBL31 Dec 2025
Refining District East Coast Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirsee1-monthlymonthly99 MBBL31 Dec 2025
East Coast (PADD 1) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp11-monthlymonthly94 MBBL30 Nov 2025
Midwest (PADD 2) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp21-monthlymonthly668 MBBL30 Nov 2025
Gulf Coast (PADD 3) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp31-monthlymonthly837 MBBL30 Nov 2025
Rocky Mountain (PADD 4) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp41-monthlymonthly115 MBBL30 Nov 2025
West Coast (PADD 5) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp51-monthlymonthly286 MBBL30 Nov 2025
U.S. Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsus1-monthlymonthly2,000 MBBL30 Nov 2025
Refining District Indiana-Illinois-Kentucky Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs2a1-monthlymonthly301 MBBL30 Nov 2025
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs2b1-monthlymonthly49 MBBL30 Nov 2025
Refining District Oklahoma-Kansas-Missouri Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs2c1-monthlymonthly318 MBBL30 Nov 2025
Refining District Texas Inland Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3a1-monthlymonthly353 MBBL30 Nov 2025
Refining District Texas Gulf Coast Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3b1-monthlymonthly246 MBBL30 Nov 2025
Refining District Louisiana Gulf Coast Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3c1-monthlymonthly219 MBBL30 Nov 2025
Refining District North Louisiana-Arkansas Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3d1-monthlymonthly5 MBBL30 Nov 2025
Refining District New Mexico Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3e1-monthlymonthly14 MBBL30 Nov 2025
Refining District Appalachian No. 1 Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirsap1-monthlymonthly16 MBBL30 Nov 2025
Refining District East Coast Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirsee1-monthlymonthly78 MBBL30 Nov 2025
East Coast (PADD 1) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp11-monthlymonthly124 MBBL31 Oct 2025
Midwest (PADD 2) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp21-monthlymonthly726 MBBL31 Oct 2025
Gulf Coast (PADD 3) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp31-monthlymonthly930 MBBL31 Oct 2025
Rocky Mountain (PADD 4) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp41-monthlymonthly97 MBBL31 Oct 2025
West Coast (PADD 5) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp51-monthlymonthly323 MBBL31 Oct 2025
U.S. Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsus1-monthlymonthly2,200 MBBL31 Oct 2025
Refining District Indiana-Illinois-Kentucky Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs2a1-monthlymonthly330 MBBL31 Oct 2025
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs2b1-monthlymonthly34 MBBL31 Oct 2025
Refining District Oklahoma-Kansas-Missouri Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs2c1-monthlymonthly362 MBBL31 Oct 2025
Refining District Texas Inland Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3a1-monthlymonthly413 MBBL31 Oct 2025
Refining District Texas Gulf Coast Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3b1-monthlymonthly259 MBBL31 Oct 2025
Refining District Louisiana Gulf Coast Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3c1-monthlymonthly239 MBBL31 Oct 2025
Refining District North Louisiana-Arkansas Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3d1-monthlymonthly5 MBBL31 Oct 2025
Refining District New Mexico Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3e1-monthlymonthly14 MBBL31 Oct 2025
Refining District Appalachian No. 1 Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirsap1-monthlymonthly13 MBBL31 Oct 2025
Refining District East Coast Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirsee1-monthlymonthly111 MBBL31 Oct 2025
East Coast (PADD 1) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp11-monthlymonthly65 MBBL30 Sept 2025
Midwest (PADD 2) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp21-monthlymonthly663 MBBL30 Sept 2025
Gulf Coast (PADD 3) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp31-monthlymonthly845 MBBL30 Sept 2025
Rocky Mountain (PADD 4) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp41-monthlymonthly107 MBBL30 Sept 2025
West Coast (PADD 5) Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsp51-monthlymonthly365 MBBL30 Sept 2025
U.S. Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-mbirsus1-monthlymonthly2,045 MBBL30 Sept 2025
Refining District Indiana-Illinois-Kentucky Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs2a1-monthlymonthly261 MBBL30 Sept 2025
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs2b1-monthlymonthly34 MBBL30 Sept 2025
Refining District Oklahoma-Kansas-Missouri Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs2c1-monthlymonthly368 MBBL30 Sept 2025
Refining District Texas Inland Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3a1-monthlymonthly328 MBBL30 Sept 2025
Refining District Texas Gulf Coast Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3b1-monthlymonthly242 MBBL30 Sept 2025
Refining District Louisiana Gulf Coast Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3c1-monthlymonthly259 MBBL30 Sept 2025
Refining District North Louisiana-Arkansas Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3d1-monthlymonthly5 MBBL30 Sept 2025
Refining District New Mexico Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirs3e1-monthlymonthly11 MBBL30 Sept 2025
Refining District Appalachian No. 1 Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirsap1-monthlymonthly10 MBBL30 Sept 2025
Refining District East Coast Isobutane-Isobutylene Stocks at Refineries (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-miirsee1-monthlymonthly55 MBBL30 Sept 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.