U.S. Energy Information Administration
Isobutane
EIA petroleum stoc ref data for Isobutane.
Series
32
normalized EIA series
Observations
432
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-ref-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-ref-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-ref-m-epllbai-skr-r20-mbbl-monthlyPADD 2monthly513 MBBL31 Mar 2026 · 23 rows
Refining District Indiana-Illinois-Kentucky Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r2a-mbbl-monthlyNAmonthly230 MBBL31 Mar 2026 · 23 rows
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r2b-mbbl-monthlyNAmonthly39 MBBL31 Mar 2026 · 23 rows
Refining District Oklahoma-Kansas-Missouri Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r2c-mbbl-monthlyNAmonthly244 MBBL31 Mar 2026 · 23 rows
Gulf Coast (PADD 3) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r30-mbbl-monthlyPADD 3monthly835 MBBL31 Mar 2026 · 23 rows
Refining District Texas Inland Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3a-mbbl-monthlyNAmonthly327 MBBL31 Mar 2026 · 23 rows
Refining District Texas Gulf Coast Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3b-mbbl-monthlyNAmonthly248 MBBL31 Mar 2026 · 23 rows
Refining District Louisiana Gulf Coast Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3c-mbbl-monthlyNAmonthly242 MBBL31 Mar 2026 · 23 rows
Refining District North Louisiana-Arkansas Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3d-mbbl-monthlyNAmonthly5 MBBL31 Mar 2026 · 23 rows
Refining District New Mexico Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3e-mbbl-monthlyNAmonthly13 MBBL31 Mar 2026 · 23 rows
Rocky Mountain (PADD 4) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-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-ref-m-epllbai-skr-r50-mbbl-monthlyPADD 5monthly353 MBBL31 Mar 2026 · 23 rows
Refining District Appalachian No. 1 Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-rap-mbbl-monthlyNAmonthly20 MBBL31 Mar 2026 · 23 rows
Refining District East Coast Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-rec-mbbl-monthlyNAmonthly77 MBBL31 Mar 2026 · 23 rows
U.S. Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-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-ref-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-ref-m-epllbai-skr-r20-mbbl-annualPADD 2annual588 MBBL31 Dec 2025 · 4 rows
Refining District Indiana-Illinois-Kentucky Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r2a-mbbl-annualNAannual300 MBBL31 Dec 2025 · 4 rows
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r2b-mbbl-annualNAannual36 MBBL31 Dec 2025 · 4 rows
Refining District Oklahoma-Kansas-Missouri Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r2c-mbbl-annualNAannual252 MBBL31 Dec 2025 · 4 rows
Gulf Coast (PADD 3) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r30-mbbl-annualPADD 3annual712 MBBL31 Dec 2025 · 4 rows
Refining District Texas Inland Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3a-mbbl-annualNAannual248 MBBL31 Dec 2025 · 4 rows
Refining District Texas Gulf Coast Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3b-mbbl-annualNAannual247 MBBL31 Dec 2025 · 4 rows
Refining District Louisiana Gulf Coast Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3c-mbbl-annualNAannual197 MBBL31 Dec 2025 · 4 rows
Refining District North Louisiana-Arkansas Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3d-mbbl-annualNAannual5 MBBL31 Dec 2025 · 4 rows
Refining District New Mexico Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3e-mbbl-annualNAannual15 MBBL31 Dec 2025 · 4 rows
Rocky Mountain (PADD 4) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-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-ref-m-epllbai-skr-r50-mbbl-annualPADD 5annual387 MBBL31 Dec 2025 · 4 rows
Refining District Appalachian No. 1 Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-rap-mbbl-annualNAannual26 MBBL31 Dec 2025 · 4 rows
Refining District East Coast Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-rec-mbbl-annualNAannual88 MBBL31 Dec 2025 · 4 rows
Latest observations
Recent records
U.S. Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-nus-mbbl-monthlymonthly1,918 MBBL31 Mar 2026
East Coast (PADD 1) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r10-mbbl-monthlymonthly97 MBBL31 Mar 2026
Midwest (PADD 2) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r20-mbbl-monthlymonthly513 MBBL31 Mar 2026
Refining District Indiana-Illinois-Kentucky Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r2a-mbbl-monthlymonthly230 MBBL31 Mar 2026
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r2b-mbbl-monthlymonthly39 MBBL31 Mar 2026
Refining District Oklahoma-Kansas-Missouri Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r2c-mbbl-monthlymonthly244 MBBL31 Mar 2026
Gulf Coast (PADD 3) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r30-mbbl-monthlymonthly835 MBBL31 Mar 2026
Refining District Texas Inland Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3a-mbbl-monthlymonthly327 MBBL31 Mar 2026
Refining District Texas Gulf Coast Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3b-mbbl-monthlymonthly248 MBBL31 Mar 2026
Refining District Louisiana Gulf Coast Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3c-mbbl-monthlymonthly242 MBBL31 Mar 2026
Refining District North Louisiana-Arkansas Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3d-mbbl-monthlymonthly5 MBBL31 Mar 2026
Refining District New Mexico Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3e-mbbl-monthlymonthly13 MBBL31 Mar 2026
Rocky Mountain (PADD 4) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r40-mbbl-monthlymonthly120 MBBL31 Mar 2026
West Coast (PADD 5) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r50-mbbl-monthlymonthly353 MBBL31 Mar 2026
Refining District Appalachian No. 1 Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-rap-mbbl-monthlymonthly20 MBBL31 Mar 2026
Refining District East Coast Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-rec-mbbl-monthlymonthly77 MBBL31 Mar 2026
U.S. Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-nus-mbbl-monthlymonthly1,962 MBBL28 Feb 2026
East Coast (PADD 1) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r10-mbbl-monthlymonthly72 MBBL28 Feb 2026
Midwest (PADD 2) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r20-mbbl-monthlymonthly556 MBBL28 Feb 2026
Refining District Indiana-Illinois-Kentucky Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r2a-mbbl-monthlymonthly242 MBBL28 Feb 2026
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r2b-mbbl-monthlymonthly37 MBBL28 Feb 2026
Refining District Oklahoma-Kansas-Missouri Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r2c-mbbl-monthlymonthly277 MBBL28 Feb 2026
Gulf Coast (PADD 3) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r30-mbbl-monthlymonthly864 MBBL28 Feb 2026
Refining District Texas Inland Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3a-mbbl-monthlymonthly362 MBBL28 Feb 2026
Refining District Texas Gulf Coast Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3b-mbbl-monthlymonthly249 MBBL28 Feb 2026
Refining District Louisiana Gulf Coast Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3c-mbbl-monthlymonthly239 MBBL28 Feb 2026
Refining District North Louisiana-Arkansas Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3d-mbbl-monthlymonthly5 MBBL28 Feb 2026
Refining District New Mexico Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3e-mbbl-monthlymonthly9 MBBL28 Feb 2026
Rocky Mountain (PADD 4) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r40-mbbl-monthlymonthly123 MBBL28 Feb 2026
West Coast (PADD 5) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r50-mbbl-monthlymonthly347 MBBL28 Feb 2026
Refining District Appalachian No. 1 Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-rap-mbbl-monthlymonthly28 MBBL28 Feb 2026
Refining District East Coast Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-rec-mbbl-monthlymonthly44 MBBL28 Feb 2026
U.S. Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-nus-mbbl-monthlymonthly1,801 MBBL31 Jan 2026
East Coast (PADD 1) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r10-mbbl-monthlymonthly91 MBBL31 Jan 2026
Midwest (PADD 2) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r20-mbbl-monthlymonthly581 MBBL31 Jan 2026
Refining District Indiana-Illinois-Kentucky Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r2a-mbbl-monthlymonthly286 MBBL31 Jan 2026
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r2b-mbbl-monthlymonthly38 MBBL31 Jan 2026
Refining District Oklahoma-Kansas-Missouri Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r2c-mbbl-monthlymonthly257 MBBL31 Jan 2026
Gulf Coast (PADD 3) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r30-mbbl-monthlymonthly748 MBBL31 Jan 2026
Refining District Texas Inland Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3a-mbbl-monthlymonthly254 MBBL31 Jan 2026
Refining District Texas Gulf Coast Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3b-mbbl-monthlymonthly245 MBBL31 Jan 2026
Refining District Louisiana Gulf Coast Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3c-mbbl-monthlymonthly232 MBBL31 Jan 2026
Refining District North Louisiana-Arkansas Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3d-mbbl-monthlymonthly4 MBBL31 Jan 2026
Refining District New Mexico Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3e-mbbl-monthlymonthly13 MBBL31 Jan 2026
Rocky Mountain (PADD 4) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r40-mbbl-monthlymonthly128 MBBL31 Jan 2026
West Coast (PADD 5) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r50-mbbl-monthlymonthly253 MBBL31 Jan 2026
Refining District Appalachian No. 1 Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-rap-mbbl-monthlymonthly29 MBBL31 Jan 2026
Refining District East Coast Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-rec-mbbl-monthlymonthly62 MBBL31 Jan 2026
U.S. Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-nus-mbbl-annualannual1,910 MBBL31 Dec 2025
U.S. Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-nus-mbbl-monthlymonthly1,910 MBBL31 Dec 2025
East Coast (PADD 1) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r10-mbbl-annualannual114 MBBL31 Dec 2025
East Coast (PADD 1) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r10-mbbl-monthlymonthly114 MBBL31 Dec 2025
Midwest (PADD 2) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r20-mbbl-annualannual588 MBBL31 Dec 2025
Midwest (PADD 2) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r20-mbbl-monthlymonthly588 MBBL31 Dec 2025
Refining District Indiana-Illinois-Kentucky Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r2a-mbbl-annualannual300 MBBL31 Dec 2025
Refining District Indiana-Illinois-Kentucky Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r2a-mbbl-monthlymonthly300 MBBL31 Dec 2025
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r2b-mbbl-annualannual36 MBBL31 Dec 2025
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r2b-mbbl-monthlymonthly36 MBBL31 Dec 2025
Refining District Oklahoma-Kansas-Missouri Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r2c-mbbl-annualannual252 MBBL31 Dec 2025
Refining District Oklahoma-Kansas-Missouri Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r2c-mbbl-monthlymonthly252 MBBL31 Dec 2025
Gulf Coast (PADD 3) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r30-mbbl-annualannual712 MBBL31 Dec 2025
Gulf Coast (PADD 3) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r30-mbbl-monthlymonthly712 MBBL31 Dec 2025
Refining District Texas Inland Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3a-mbbl-annualannual248 MBBL31 Dec 2025
Refining District Texas Inland Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3a-mbbl-monthlymonthly248 MBBL31 Dec 2025
Refining District Texas Gulf Coast Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3b-mbbl-annualannual247 MBBL31 Dec 2025
Refining District Texas Gulf Coast Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3b-mbbl-monthlymonthly247 MBBL31 Dec 2025
Refining District Louisiana Gulf Coast Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3c-mbbl-annualannual197 MBBL31 Dec 2025
Refining District Louisiana Gulf Coast Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3c-mbbl-monthlymonthly197 MBBL31 Dec 2025
Refining District North Louisiana-Arkansas Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3d-mbbl-annualannual5 MBBL31 Dec 2025
Refining District North Louisiana-Arkansas Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3d-mbbl-monthlymonthly5 MBBL31 Dec 2025
Refining District New Mexico Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3e-mbbl-annualannual15 MBBL31 Dec 2025
Refining District New Mexico Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r3e-mbbl-monthlymonthly15 MBBL31 Dec 2025
Rocky Mountain (PADD 4) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r40-mbbl-annualannual109 MBBL31 Dec 2025
Rocky Mountain (PADD 4) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r40-mbbl-monthlymonthly109 MBBL31 Dec 2025
West Coast (PADD 5) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r50-mbbl-annualannual387 MBBL31 Dec 2025
West Coast (PADD 5) Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-r50-mbbl-monthlymonthly387 MBBL31 Dec 2025
Refining District Appalachian No. 1 Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-rap-mbbl-annualannual26 MBBL31 Dec 2025
Refining District Appalachian No. 1 Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-rap-mbbl-monthlymonthly26 MBBL31 Dec 2025
Refining District East Coast Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-rec-mbbl-annualannual88 MBBL31 Dec 2025
Refining District East Coast Refinery Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-ref-m-epllbai-skr-rec-mbbl-monthlymonthly88 MBBL31 Dec 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.