U.S. Energy Information Administration

Isobutane

EIA petroleum sum snd data for Isobutane.

Series

normalized EIA series

Observations

3,871

records in the database

Latest record

28 Feb 2026

newest observation

Cadences

annual, monthly

Stale petroleum series

12 of 24 series for this product have not updated within their expected cadence. They remain available for historical analysis.

API endpoint

/v1/commodities/eia-petroleum-isobutane-b32abc6e0d/series

Discover EIA petroleum series for this product before fetching observations with /v1/commodity-series/{series_slug}.

Series chart

Selected series performance

Series

Latest

No value

No observation

Change

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) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp11-monthlyPADD 1Stalemonthly-40 MBBL28 Feb 2026 · 266 rows

East Coast (PADD 1) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp12-monthlyPADD 1Stalemonthly-1 MBBL/D28 Feb 2026 · 290 rows

Midwest (PADD 2) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp21-monthlyPADD 2Stalemonthly-230 MBBL28 Feb 2026 · 266 rows

Midwest (PADD 2) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp22-monthlyPADD 2Stalemonthly-8 MBBL/D28 Feb 2026 · 290 rows

Gulf Coast (PADD 3) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp31-monthlyPADD 3Stalemonthly277 MBBL28 Feb 2026 · 266 rows

Gulf Coast (PADD 3) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp32-monthlyPADD 3Stalemonthly10 MBBL/D28 Feb 2026 · 290 rows

Rocky Mountain (PADD 4) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp41-monthlyPADD 4Stalemonthly33 MBBL28 Feb 2026 · 266 rows

Rocky Mountain (PADD 4) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp42-monthlyPADD 4Stalemonthly1 MBBL/D28 Feb 2026 · 289 rows

West Coast (PADD 5) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp51-monthlyPADD 5Stalemonthly136 MBBL28 Feb 2026 · 266 rows

West Coast (PADD 5) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp52-monthlyPADD 5Stalemonthly5 MBBL/D28 Feb 2026 · 290 rows

U.S. Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpus1-monthlyU.S.Stalemonthly176 MBBL28 Feb 2026 · 398 rows

U.S. Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpus2-monthlyU.S.Stalemonthly6 MBBL/D28 Feb 2026 · 398 rows

East Coast (PADD 1) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp11-annualPADD 1annual-929 MBBL31 Dec 2025 · 22 rows

East Coast (PADD 1) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp12-annualPADD 1annual-3 MBBL/D31 Dec 2025 · 24 rows

Midwest (PADD 2) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp21-annualPADD 2annual-3,070 MBBL31 Dec 2025 · 22 rows

Midwest (PADD 2) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp22-annualPADD 2annual-8 MBBL/D31 Dec 2025 · 24 rows

Gulf Coast (PADD 3) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp31-annualPADD 3annual-3,668 MBBL31 Dec 2025 · 22 rows

Gulf Coast (PADD 3) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp32-annualPADD 3annual-10 MBBL/D31 Dec 2025 · 24 rows

Rocky Mountain (PADD 4) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp41-annualPADD 4annual411 MBBL31 Dec 2025 · 22 rows

Rocky Mountain (PADD 4) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp42-annualPADD 4annual1 MBBL/D31 Dec 2025 · 24 rows

West Coast (PADD 5) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp51-annualPADD 5annual817 MBBL31 Dec 2025 · 22 rows

West Coast (PADD 5) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp52-annualPADD 5annual2 MBBL/D31 Dec 2025 · 24 rows

U.S. Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpus1-annualU.S.annual-6,439 MBBL31 Dec 2025 · 33 rows

U.S. Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpus2-annualU.S.annual-18 MBBL/D31 Dec 2025 · 33 rows

Latest observations

Recent records

East Coast (PADD 1) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp11-monthlymonthly-40 MBBL28 Feb 2026

East Coast (PADD 1) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp12-monthlymonthly-1 MBBL/D28 Feb 2026

Midwest (PADD 2) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp21-monthlymonthly-230 MBBL28 Feb 2026

Midwest (PADD 2) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp22-monthlymonthly-8 MBBL/D28 Feb 2026

Gulf Coast (PADD 3) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp31-monthlymonthly277 MBBL28 Feb 2026

Gulf Coast (PADD 3) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp32-monthlymonthly10 MBBL/D28 Feb 2026

Rocky Mountain (PADD 4) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp41-monthlymonthly33 MBBL28 Feb 2026

Rocky Mountain (PADD 4) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp42-monthlymonthly1 MBBL/D28 Feb 2026

West Coast (PADD 5) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp51-monthlymonthly136 MBBL28 Feb 2026

West Coast (PADD 5) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp52-monthlymonthly5 MBBL/D28 Feb 2026

U.S. Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpus1-monthlymonthly176 MBBL28 Feb 2026

U.S. Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpus2-monthlymonthly6 MBBL/D28 Feb 2026

East Coast (PADD 1) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp11-monthlymonthly-116 MBBL31 Jan 2026

East Coast (PADD 1) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp12-monthlymonthly-4 MBBL/D31 Jan 2026

Midwest (PADD 2) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp21-monthlymonthly-237 MBBL31 Jan 2026

Midwest (PADD 2) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp22-monthlymonthly-8 MBBL/D31 Jan 2026

Gulf Coast (PADD 3) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp31-monthlymonthly-204 MBBL31 Jan 2026

Gulf Coast (PADD 3) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp32-monthlymonthly-7 MBBL/D31 Jan 2026

Rocky Mountain (PADD 4) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp41-monthlymonthly68 MBBL31 Jan 2026

Rocky Mountain (PADD 4) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp42-monthlymonthly2 MBBL/D31 Jan 2026

West Coast (PADD 5) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp51-monthlymonthly99 MBBL31 Jan 2026

West Coast (PADD 5) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp52-monthlymonthly3 MBBL/D31 Jan 2026

U.S. Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpus1-monthlymonthly-390 MBBL31 Jan 2026

U.S. Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpus2-monthlymonthly-13 MBBL/D31 Jan 2026

East Coast (PADD 1) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp11-annualannual-929 MBBL31 Dec 2025

East Coast (PADD 1) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp11-monthlymonthly-64 MBBL31 Dec 2025

East Coast (PADD 1) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp12-annualannual-3 MBBL/D31 Dec 2025

East Coast (PADD 1) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp12-monthlymonthly-2 MBBL/D31 Dec 2025

Midwest (PADD 2) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp21-annualannual-3,070 MBBL31 Dec 2025

Midwest (PADD 2) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp21-monthlymonthly-331 MBBL31 Dec 2025

Midwest (PADD 2) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp22-annualannual-8 MBBL/D31 Dec 2025

Midwest (PADD 2) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp22-monthlymonthly-11 MBBL/D31 Dec 2025

Gulf Coast (PADD 3) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp31-annualannual-3,668 MBBL31 Dec 2025

Gulf Coast (PADD 3) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp31-monthlymonthly-271 MBBL31 Dec 2025

Gulf Coast (PADD 3) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp32-annualannual-10 MBBL/D31 Dec 2025

Gulf Coast (PADD 3) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp32-monthlymonthly-9 MBBL/D31 Dec 2025

Rocky Mountain (PADD 4) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp41-annualannual411 MBBL31 Dec 2025

Rocky Mountain (PADD 4) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp41-monthlymonthly42 MBBL31 Dec 2025

Rocky Mountain (PADD 4) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp42-annualannual1 MBBL/D31 Dec 2025

Rocky Mountain (PADD 4) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp42-monthlymonthly1 MBBL/D31 Dec 2025

West Coast (PADD 5) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp51-annualannual817 MBBL31 Dec 2025

West Coast (PADD 5) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp51-monthlymonthly180 MBBL31 Dec 2025

West Coast (PADD 5) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp52-annualannual2 MBBL/D31 Dec 2025

West Coast (PADD 5) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp52-monthlymonthly6 MBBL/D31 Dec 2025

U.S. Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpus1-annualannual-6,439 MBBL31 Dec 2025

U.S. Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpus1-monthlymonthly-444 MBBL31 Dec 2025

U.S. Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpus2-annualannual-18 MBBL/D31 Dec 2025

U.S. Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpus2-monthlymonthly-14 MBBL/D31 Dec 2025

East Coast (PADD 1) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp11-monthlymonthly-93 MBBL30 Nov 2025

East Coast (PADD 1) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp12-monthlymonthly-3 MBBL/D30 Nov 2025

Midwest (PADD 2) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp21-monthlymonthly-337 MBBL30 Nov 2025

Midwest (PADD 2) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp22-monthlymonthly-11 MBBL/D30 Nov 2025

Gulf Coast (PADD 3) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp31-monthlymonthly-290 MBBL30 Nov 2025

Gulf Coast (PADD 3) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp32-monthlymonthly-10 MBBL/D30 Nov 2025

Rocky Mountain (PADD 4) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp41-monthlymonthly39 MBBL30 Nov 2025

Rocky Mountain (PADD 4) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp42-monthlymonthly1 MBBL/D30 Nov 2025

West Coast (PADD 5) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp51-monthlymonthly91 MBBL30 Nov 2025

West Coast (PADD 5) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp52-monthlymonthly3 MBBL/D30 Nov 2025

U.S. Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpus1-monthlymonthly-590 MBBL30 Nov 2025

U.S. Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpus2-monthlymonthly-20 MBBL/D30 Nov 2025

East Coast (PADD 1) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp11-monthlymonthly-49 MBBL31 Oct 2025

East Coast (PADD 1) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp12-monthlymonthly-2 MBBL/D31 Oct 2025

Midwest (PADD 2) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp21-monthlymonthly-298 MBBL31 Oct 2025

Midwest (PADD 2) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp22-monthlymonthly-10 MBBL/D31 Oct 2025

Gulf Coast (PADD 3) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp31-monthlymonthly-87 MBBL31 Oct 2025

Gulf Coast (PADD 3) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp32-monthlymonthly-3 MBBL/D31 Oct 2025

Rocky Mountain (PADD 4) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp41-monthlymonthly11 MBBL31 Oct 2025

Rocky Mountain (PADD 4) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp42-monthlymonthly0 MBBL/D31 Oct 2025

West Coast (PADD 5) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp51-monthlymonthly149 MBBL31 Oct 2025

West Coast (PADD 5) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp52-monthlymonthly5 MBBL/D31 Oct 2025

U.S. Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpus1-monthlymonthly-274 MBBL31 Oct 2025

U.S. Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpus2-monthlymonthly-9 MBBL/D31 Oct 2025

East Coast (PADD 1) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp11-monthlymonthly-83 MBBL30 Sept 2025

East Coast (PADD 1) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp12-monthlymonthly-3 MBBL/D30 Sept 2025

Midwest (PADD 2) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp21-monthlymonthly-275 MBBL30 Sept 2025

Midwest (PADD 2) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp22-monthlymonthly-9 MBBL/D30 Sept 2025

Gulf Coast (PADD 3) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp31-monthlymonthly-303 MBBL30 Sept 2025

Gulf Coast (PADD 3) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp32-monthlymonthly-10 MBBL/D30 Sept 2025

Rocky Mountain (PADD 4) Refinery and Blender Net Production of Isobutane (Thousand Barrels)eia-petroleum-petroleum-sum-snd-miirpp41-monthlymonthly51 MBBL30 Sept 2025

Rocky Mountain (PADD 4) Refinery and Blender Net Production of Isobutane (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-miirpp42-monthlymonthly2 MBBL/D30 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.