U.S. Energy Information Administration
Isobutane
EIA petroleum stoc gp data for Isobutane.
Series
28
normalized EIA series
Observations
352
records in the database
Latest record
31 Mar 2026
newest observation
Cadences
2
annual, monthly
Stale petroleum series
1 of 28 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
U.S. Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-nus-mbbl-monthlyU.S.monthly566 MBBL31 Mar 2026 · 23 rows
East Coast (PADD 1) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r10-mbbl-monthlyPADD 1monthly23 MBBL31 Mar 2026 · 23 rows
Midwest (PADD 2) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r20-mbbl-monthlyPADD 2monthly96 MBBL31 Mar 2026 · 23 rows
Refining District Indiana-Illinois-Kentucky Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r2a-mbbl-monthlyNAmonthly83 MBBL31 Mar 2026 · 23 rows
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r2b-mbbl-monthlyNAmonthly3 MBBL31 Mar 2026 · 23 rows
Refining District Oklahoma-Kansas-Missouri Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r2c-mbbl-monthlyNAmonthly10 MBBL31 Mar 2026 · 23 rows
Gulf Coast (PADD 3) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r30-mbbl-monthlyPADD 3monthly413 MBBL31 Mar 2026 · 23 rows
Refining District Texas Inland Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3a-mbbl-monthlyNAmonthly5 MBBL31 Mar 2026 · 23 rows
Refining District Texas Gulf Coast Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3b-mbbl-monthlyNAmonthly12 MBBL31 Mar 2026 · 23 rows
Refining District Louisiana Gulf Coast Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3c-mbbl-monthlyNAmonthly396 MBBL31 Mar 2026 · 23 rows
Refining District North Louisiana-Arkansas Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3d-mbbl-monthlyNAStalemonthly1 MBBL31 Dec 2024 · 1 rows
Rocky Mountain (PADD 4) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r40-mbbl-monthlyPADD 4monthly18 MBBL31 Mar 2026 · 23 rows
West Coast (PADD 5) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r50-mbbl-monthlyPADD 5monthly16 MBBL31 Mar 2026 · 23 rows
Refining District Appalachian No. 1 Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-rap-mbbl-monthlyNAmonthly23 MBBL31 Mar 2026 · 23 rows
U.S. Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-nus-mbbl-annualU.S.annual455 MBBL31 Dec 2025 · 4 rows
East Coast (PADD 1) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r10-mbbl-annualPADD 1annual25 MBBL31 Dec 2025 · 4 rows
Midwest (PADD 2) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r20-mbbl-annualPADD 2annual115 MBBL31 Dec 2025 · 4 rows
Refining District Indiana-Illinois-Kentucky Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r2a-mbbl-annualNAannual80 MBBL31 Dec 2025 · 4 rows
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r2b-mbbl-annualNAannual4 MBBL31 Dec 2025 · 4 rows
Refining District Oklahoma-Kansas-Missouri Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r2c-mbbl-annualNAannual31 MBBL31 Dec 2025 · 3 rows
Gulf Coast (PADD 3) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r30-mbbl-annualPADD 3annual286 MBBL31 Dec 2025 · 4 rows
Refining District Texas Inland Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3a-mbbl-annualNAannual96 MBBL31 Dec 2025 · 4 rows
Refining District Texas Gulf Coast Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3b-mbbl-annualNAannual29 MBBL31 Dec 2025 · 4 rows
Refining District Louisiana Gulf Coast Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3c-mbbl-annualNAannual161 MBBL31 Dec 2025 · 4 rows
Refining District North Louisiana-Arkansas Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3d-mbbl-annualNAannual1 MBBL31 Dec 2024 · 1 rows
Rocky Mountain (PADD 4) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r40-mbbl-annualPADD 4annual17 MBBL31 Dec 2025 · 4 rows
West Coast (PADD 5) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r50-mbbl-annualPADD 5annual12 MBBL31 Dec 2025 · 4 rows
Refining District Appalachian No. 1 Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-rap-mbbl-annualNAannual25 MBBL31 Dec 2025 · 4 rows
Latest observations
Recent records
U.S. Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-nus-mbbl-monthlymonthly566 MBBL31 Mar 2026
East Coast (PADD 1) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r10-mbbl-monthlymonthly23 MBBL31 Mar 2026
Midwest (PADD 2) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r20-mbbl-monthlymonthly96 MBBL31 Mar 2026
Refining District Indiana-Illinois-Kentucky Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r2a-mbbl-monthlymonthly83 MBBL31 Mar 2026
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r2b-mbbl-monthlymonthly3 MBBL31 Mar 2026
Refining District Oklahoma-Kansas-Missouri Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r2c-mbbl-monthlymonthly10 MBBL31 Mar 2026
Gulf Coast (PADD 3) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r30-mbbl-monthlymonthly413 MBBL31 Mar 2026
Refining District Texas Inland Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3a-mbbl-monthlymonthly5 MBBL31 Mar 2026
Refining District Texas Gulf Coast Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3b-mbbl-monthlymonthly12 MBBL31 Mar 2026
Refining District Louisiana Gulf Coast Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3c-mbbl-monthlymonthly396 MBBL31 Mar 2026
Rocky Mountain (PADD 4) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r40-mbbl-monthlymonthly18 MBBL31 Mar 2026
West Coast (PADD 5) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r50-mbbl-monthlymonthly16 MBBL31 Mar 2026
Refining District Appalachian No. 1 Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-rap-mbbl-monthlymonthly23 MBBL31 Mar 2026
U.S. Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-nus-mbbl-monthlymonthly290 MBBL28 Feb 2026
East Coast (PADD 1) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r10-mbbl-monthlymonthly25 MBBL28 Feb 2026
Midwest (PADD 2) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r20-mbbl-monthlymonthly93 MBBL28 Feb 2026
Refining District Indiana-Illinois-Kentucky Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r2a-mbbl-monthlymonthly73 MBBL28 Feb 2026
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r2b-mbbl-monthlymonthly5 MBBL28 Feb 2026
Refining District Oklahoma-Kansas-Missouri Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r2c-mbbl-monthlymonthly15 MBBL28 Feb 2026
Gulf Coast (PADD 3) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r30-mbbl-monthlymonthly141 MBBL28 Feb 2026
Refining District Texas Inland Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3a-mbbl-monthlymonthly6 MBBL28 Feb 2026
Refining District Texas Gulf Coast Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3b-mbbl-monthlymonthly31 MBBL28 Feb 2026
Refining District Louisiana Gulf Coast Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3c-mbbl-monthlymonthly104 MBBL28 Feb 2026
Rocky Mountain (PADD 4) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r40-mbbl-monthlymonthly20 MBBL28 Feb 2026
West Coast (PADD 5) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r50-mbbl-monthlymonthly11 MBBL28 Feb 2026
Refining District Appalachian No. 1 Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-rap-mbbl-monthlymonthly25 MBBL28 Feb 2026
U.S. Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-nus-mbbl-monthlymonthly352 MBBL31 Jan 2026
East Coast (PADD 1) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r10-mbbl-monthlymonthly24 MBBL31 Jan 2026
Midwest (PADD 2) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r20-mbbl-monthlymonthly111 MBBL31 Jan 2026
Refining District Indiana-Illinois-Kentucky Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r2a-mbbl-monthlymonthly89 MBBL31 Jan 2026
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r2b-mbbl-monthlymonthly5 MBBL31 Jan 2026
Refining District Oklahoma-Kansas-Missouri Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r2c-mbbl-monthlymonthly17 MBBL31 Jan 2026
Gulf Coast (PADD 3) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r30-mbbl-monthlymonthly193 MBBL31 Jan 2026
Refining District Texas Inland Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3a-mbbl-monthlymonthly88 MBBL31 Jan 2026
Refining District Texas Gulf Coast Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3b-mbbl-monthlymonthly25 MBBL31 Jan 2026
Refining District Louisiana Gulf Coast Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3c-mbbl-monthlymonthly80 MBBL31 Jan 2026
Rocky Mountain (PADD 4) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r40-mbbl-monthlymonthly19 MBBL31 Jan 2026
West Coast (PADD 5) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r50-mbbl-monthlymonthly5 MBBL31 Jan 2026
Refining District Appalachian No. 1 Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-rap-mbbl-monthlymonthly24 MBBL31 Jan 2026
U.S. Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-nus-mbbl-annualannual455 MBBL31 Dec 2025
U.S. Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-nus-mbbl-monthlymonthly455 MBBL31 Dec 2025
East Coast (PADD 1) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r10-mbbl-annualannual25 MBBL31 Dec 2025
East Coast (PADD 1) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r10-mbbl-monthlymonthly25 MBBL31 Dec 2025
Midwest (PADD 2) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r20-mbbl-annualannual115 MBBL31 Dec 2025
Midwest (PADD 2) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r20-mbbl-monthlymonthly115 MBBL31 Dec 2025
Refining District Indiana-Illinois-Kentucky Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r2a-mbbl-annualannual80 MBBL31 Dec 2025
Refining District Indiana-Illinois-Kentucky Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r2a-mbbl-monthlymonthly80 MBBL31 Dec 2025
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r2b-mbbl-annualannual4 MBBL31 Dec 2025
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r2b-mbbl-monthlymonthly4 MBBL31 Dec 2025
Refining District Oklahoma-Kansas-Missouri Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r2c-mbbl-annualannual31 MBBL31 Dec 2025
Refining District Oklahoma-Kansas-Missouri Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r2c-mbbl-monthlymonthly31 MBBL31 Dec 2025
Gulf Coast (PADD 3) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r30-mbbl-annualannual286 MBBL31 Dec 2025
Gulf Coast (PADD 3) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r30-mbbl-monthlymonthly286 MBBL31 Dec 2025
Refining District Texas Inland Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3a-mbbl-annualannual96 MBBL31 Dec 2025
Refining District Texas Inland Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3a-mbbl-monthlymonthly96 MBBL31 Dec 2025
Refining District Texas Gulf Coast Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3b-mbbl-annualannual29 MBBL31 Dec 2025
Refining District Texas Gulf Coast Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3b-mbbl-monthlymonthly29 MBBL31 Dec 2025
Refining District Louisiana Gulf Coast Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3c-mbbl-annualannual161 MBBL31 Dec 2025
Refining District Louisiana Gulf Coast Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3c-mbbl-monthlymonthly161 MBBL31 Dec 2025
Rocky Mountain (PADD 4) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r40-mbbl-annualannual17 MBBL31 Dec 2025
Rocky Mountain (PADD 4) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r40-mbbl-monthlymonthly17 MBBL31 Dec 2025
West Coast (PADD 5) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r50-mbbl-annualannual12 MBBL31 Dec 2025
West Coast (PADD 5) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r50-mbbl-monthlymonthly12 MBBL31 Dec 2025
Refining District Appalachian No. 1 Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-rap-mbbl-annualannual25 MBBL31 Dec 2025
Refining District Appalachian No. 1 Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-rap-mbbl-monthlymonthly25 MBBL31 Dec 2025
U.S. Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-nus-mbbl-monthlymonthly329 MBBL30 Nov 2025
East Coast (PADD 1) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r10-mbbl-monthlymonthly27 MBBL30 Nov 2025
Midwest (PADD 2) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r20-mbbl-monthlymonthly89 MBBL30 Nov 2025
Refining District Indiana-Illinois-Kentucky Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r2a-mbbl-monthlymonthly76 MBBL30 Nov 2025
Refining District Minnesota-Wisconsin-North Dakota-South Dakota Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r2b-mbbl-monthlymonthly6 MBBL30 Nov 2025
Refining District Oklahoma-Kansas-Missouri Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r2c-mbbl-monthlymonthly7 MBBL30 Nov 2025
Gulf Coast (PADD 3) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r30-mbbl-monthlymonthly188 MBBL30 Nov 2025
Refining District Texas Inland Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3a-mbbl-monthlymonthly97 MBBL30 Nov 2025
Refining District Texas Gulf Coast Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3b-mbbl-monthlymonthly37 MBBL30 Nov 2025
Refining District Louisiana Gulf Coast Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r3c-mbbl-monthlymonthly54 MBBL30 Nov 2025
Rocky Mountain (PADD 4) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r40-mbbl-monthlymonthly16 MBBL30 Nov 2025
West Coast (PADD 5) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r50-mbbl-monthlymonthly9 MBBL30 Nov 2025
Refining District Appalachian No. 1 Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-rap-mbbl-monthlymonthly27 MBBL30 Nov 2025
U.S. Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-nus-mbbl-monthlymonthly413 MBBL31 Oct 2025
East Coast (PADD 1) Natural Gas Plant Stocks of Isobutane (Thousand Barrels)eia-petroleum-petroleum-stoc-gp-m-epllbai-skn-r10-mbbl-monthlymonthly21 MBBL31 Oct 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.