U.S. Energy Information Administration
Isobutane-Isobutylene
EIA petroleum stoc typ data for Isobutane-Isobutylene.
Series
12
normalized EIA series
Observations
78
records in the database
Latest record
31 Dec 2025
newest observation
Cadences
2
annual, monthly
Stale petroleum series
6 of 12 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 Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp11-monthlyPADD 1Stalemonthly25 MBBL31 Dec 2025 · 12 rows
Midwest (PADD 2) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp21-monthlyPADD 2Stalemonthly115 MBBL31 Dec 2025 · 12 rows
Gulf Coast (PADD 3) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp31-monthlyPADD 3Stalemonthly179 MBBL31 Dec 2025 · 12 rows
Rocky Mountain (PADD 4) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp41-monthlyPADD 4Stalemonthly19 MBBL31 Dec 2025 · 12 rows
West Coast (PADD 5) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp51-monthlyPADD 5Stalemonthly12 MBBL31 Dec 2025 · 12 rows
U.S. Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnus1-monthlyU.S.Stalemonthly350 MBBL31 Dec 2025 · 12 rows
East Coast (PADD 1) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp11-annualPADD 1annual25 MBBL31 Dec 2025 · 1 rows
Midwest (PADD 2) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp21-annualPADD 2annual115 MBBL31 Dec 2025 · 1 rows
Gulf Coast (PADD 3) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp31-annualPADD 3annual179 MBBL31 Dec 2025 · 1 rows
Rocky Mountain (PADD 4) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp41-annualPADD 4annual19 MBBL31 Dec 2025 · 1 rows
West Coast (PADD 5) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp51-annualPADD 5annual12 MBBL31 Dec 2025 · 1 rows
U.S. Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnus1-annualU.S.annual350 MBBL31 Dec 2025 · 1 rows
Latest observations
Recent records
East Coast (PADD 1) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp11-annualannual25 MBBL31 Dec 2025
East Coast (PADD 1) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp11-monthlymonthly25 MBBL31 Dec 2025
Midwest (PADD 2) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp21-annualannual115 MBBL31 Dec 2025
Midwest (PADD 2) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp21-monthlymonthly115 MBBL31 Dec 2025
Gulf Coast (PADD 3) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp31-annualannual179 MBBL31 Dec 2025
Gulf Coast (PADD 3) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp31-monthlymonthly179 MBBL31 Dec 2025
Rocky Mountain (PADD 4) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp41-annualannual19 MBBL31 Dec 2025
Rocky Mountain (PADD 4) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp41-monthlymonthly19 MBBL31 Dec 2025
West Coast (PADD 5) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp51-annualannual12 MBBL31 Dec 2025
West Coast (PADD 5) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp51-monthlymonthly12 MBBL31 Dec 2025
U.S. Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnus1-annualannual350 MBBL31 Dec 2025
U.S. Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnus1-monthlymonthly350 MBBL31 Dec 2025
East Coast (PADD 1) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp11-monthlymonthly27 MBBL30 Nov 2025
Midwest (PADD 2) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp21-monthlymonthly89 MBBL30 Nov 2025
Gulf Coast (PADD 3) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp31-monthlymonthly75 MBBL30 Nov 2025
Rocky Mountain (PADD 4) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp41-monthlymonthly17 MBBL30 Nov 2025
West Coast (PADD 5) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp51-monthlymonthly9 MBBL30 Nov 2025
U.S. Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnus1-monthlymonthly217 MBBL30 Nov 2025
East Coast (PADD 1) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp11-monthlymonthly21 MBBL31 Oct 2025
Midwest (PADD 2) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp21-monthlymonthly105 MBBL31 Oct 2025
Gulf Coast (PADD 3) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp31-monthlymonthly151 MBBL31 Oct 2025
Rocky Mountain (PADD 4) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp41-monthlymonthly14 MBBL31 Oct 2025
West Coast (PADD 5) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp51-monthlymonthly25 MBBL31 Oct 2025
U.S. Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnus1-monthlymonthly316 MBBL31 Oct 2025
East Coast (PADD 1) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp11-monthlymonthly16 MBBL30 Sept 2025
Midwest (PADD 2) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp21-monthlymonthly108 MBBL30 Sept 2025
Gulf Coast (PADD 3) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp31-monthlymonthly180 MBBL30 Sept 2025
Rocky Mountain (PADD 4) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp41-monthlymonthly18 MBBL30 Sept 2025
West Coast (PADD 5) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp51-monthlymonthly18 MBBL30 Sept 2025
U.S. Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnus1-monthlymonthly340 MBBL30 Sept 2025
East Coast (PADD 1) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp11-monthlymonthly24 MBBL31 Aug 2025
Midwest (PADD 2) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp21-monthlymonthly94 MBBL31 Aug 2025
Gulf Coast (PADD 3) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp31-monthlymonthly295 MBBL31 Aug 2025
Rocky Mountain (PADD 4) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp41-monthlymonthly19 MBBL31 Aug 2025
West Coast (PADD 5) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp51-monthlymonthly19 MBBL31 Aug 2025
U.S. Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnus1-monthlymonthly451 MBBL31 Aug 2025
East Coast (PADD 1) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp11-monthlymonthly18 MBBL31 Jul 2025
Midwest (PADD 2) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp21-monthlymonthly88 MBBL31 Jul 2025
Gulf Coast (PADD 3) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp31-monthlymonthly271 MBBL31 Jul 2025
Rocky Mountain (PADD 4) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp41-monthlymonthly18 MBBL31 Jul 2025
West Coast (PADD 5) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp51-monthlymonthly15 MBBL31 Jul 2025
U.S. Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnus1-monthlymonthly410 MBBL31 Jul 2025
East Coast (PADD 1) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp11-monthlymonthly23 MBBL30 Jun 2025
Midwest (PADD 2) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp21-monthlymonthly106 MBBL30 Jun 2025
Gulf Coast (PADD 3) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp31-monthlymonthly410 MBBL30 Jun 2025
Rocky Mountain (PADD 4) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp41-monthlymonthly19 MBBL30 Jun 2025
West Coast (PADD 5) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp51-monthlymonthly21 MBBL30 Jun 2025
U.S. Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnus1-monthlymonthly579 MBBL30 Jun 2025
East Coast (PADD 1) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp11-monthlymonthly20 MBBL31 May 2025
Midwest (PADD 2) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp21-monthlymonthly87 MBBL31 May 2025
Gulf Coast (PADD 3) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp31-monthlymonthly365 MBBL31 May 2025
Rocky Mountain (PADD 4) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp41-monthlymonthly16 MBBL31 May 2025
West Coast (PADD 5) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp51-monthlymonthly26 MBBL31 May 2025
U.S. Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnus1-monthlymonthly514 MBBL31 May 2025
East Coast (PADD 1) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp11-monthlymonthly16 MBBL30 Apr 2025
Midwest (PADD 2) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp21-monthlymonthly85 MBBL30 Apr 2025
Gulf Coast (PADD 3) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp31-monthlymonthly302 MBBL30 Apr 2025
Rocky Mountain (PADD 4) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp41-monthlymonthly18 MBBL30 Apr 2025
West Coast (PADD 5) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp51-monthlymonthly14 MBBL30 Apr 2025
U.S. Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnus1-monthlymonthly435 MBBL30 Apr 2025
East Coast (PADD 1) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp11-monthlymonthly27 MBBL31 Mar 2025
Midwest (PADD 2) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp21-monthlymonthly89 MBBL31 Mar 2025
Gulf Coast (PADD 3) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp31-monthlymonthly300 MBBL31 Mar 2025
Rocky Mountain (PADD 4) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp41-monthlymonthly19 MBBL31 Mar 2025
West Coast (PADD 5) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp51-monthlymonthly9 MBBL31 Mar 2025
U.S. Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnus1-monthlymonthly444 MBBL31 Mar 2025
East Coast (PADD 1) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp11-monthlymonthly21 MBBL28 Feb 2025
Midwest (PADD 2) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp21-monthlymonthly120 MBBL28 Feb 2025
Gulf Coast (PADD 3) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp31-monthlymonthly97 MBBL28 Feb 2025
Rocky Mountain (PADD 4) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp41-monthlymonthly18 MBBL28 Feb 2025
West Coast (PADD 5) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp51-monthlymonthly13 MBBL28 Feb 2025
U.S. Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnus1-monthlymonthly269 MBBL28 Feb 2025
East Coast (PADD 1) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp11-monthlymonthly22 MBBL31 Jan 2025
Midwest (PADD 2) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp21-monthlymonthly113 MBBL31 Jan 2025
Gulf Coast (PADD 3) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp31-monthlymonthly164 MBBL31 Jan 2025
Rocky Mountain (PADD 4) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp41-monthlymonthly18 MBBL31 Jan 2025
West Coast (PADD 5) Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnp51-monthlymonthly13 MBBL31 Jan 2025
U.S. Isobutane-Isobutylene Stocks at Natural Gas Processing Plants (Thousand Barrels)eia-petroleum-petroleum-stoc-typ-mbisnus1-monthlymonthly330 MBBL31 Jan 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.