U.S. Energy Information Administration
Naphtha for Petrochemical Feedstock Use
EIA petroleum sum snd data for Naphtha for Petrochemical Feedstock Use.
Series
20
normalized EIA series
Observations
3,226
records in the database
Latest record
28 Feb 2026
newest observation
Cadences
2
annual, monthly
Stale petroleum series
8 of 20 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) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r10-1-monthlyPADD 1Stalemonthly-2 MBBL31 Jul 2020 · 199 rows
East Coast (PADD 1) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r10-2-monthlyPADD 1Stalemonthly0 MBBL/D31 Jul 2020 · 199 rows
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r20-1-monthlyPADD 2monthly-41 MBBL28 Feb 2026 · 266 rows
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r20-2-monthlyPADD 2monthly-1 MBBL/D28 Feb 2026 · 266 rows
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r30-1-monthlyPADD 3monthly-61 MBBL28 Feb 2026 · 266 rows
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r30-2-monthlyPADD 3monthly-2 MBBL/D28 Feb 2026 · 266 rows
West Coast (PADD 5) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r50-1-monthlyPADD 5Stalemonthly-2 MBBL31 Oct 2022 · 217 rows
West Coast (PADD 5) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r50-2-monthlyPADD 5Stalemonthly0 MBBL/D31 Oct 2022 · 217 rows
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfscus1-monthlyU.S.monthly-102 MBBL28 Feb 2026 · 542 rows
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfscus2-monthlyU.S.monthly-4 MBBL/D28 Feb 2026 · 542 rows
East Coast (PADD 1) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r10-1-annualPADD 1Staleannual-45 MBBL31 Dec 2020 · 17 rows
East Coast (PADD 1) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r10-2-annualPADD 1Staleannual0 MBBL/D31 Dec 2020 · 17 rows
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r20-1-annualPADD 2annual154 MBBL31 Dec 2025 · 22 rows
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r20-2-annualPADD 2annual0 MBBL/D31 Dec 2025 · 22 rows
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r30-1-annualPADD 3annual32 MBBL31 Dec 2025 · 22 rows
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r30-2-annualPADD 3annual0 MBBL/D31 Dec 2025 · 22 rows
West Coast (PADD 5) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r50-1-annualPADD 5Staleannual-2 MBBL31 Dec 2022 · 19 rows
West Coast (PADD 5) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r50-2-annualPADD 5Staleannual0 MBBL/D31 Dec 2022 · 19 rows
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfscus1-annualU.S.annual186 MBBL31 Dec 2025 · 43 rows
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfscus2-annualU.S.annual1 MBBL/D31 Dec 2025 · 43 rows
Latest observations
Recent records
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r20-1-monthlymonthly-41 MBBL28 Feb 2026
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r20-2-monthlymonthly-1 MBBL/D28 Feb 2026
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r30-1-monthlymonthly-61 MBBL28 Feb 2026
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r30-2-monthlymonthly-2 MBBL/D28 Feb 2026
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfscus1-monthlymonthly-102 MBBL28 Feb 2026
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfscus2-monthlymonthly-4 MBBL/D28 Feb 2026
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r20-1-monthlymonthly-48 MBBL31 Jan 2026
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r20-2-monthlymonthly-2 MBBL/D31 Jan 2026
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r30-1-monthlymonthly-50 MBBL31 Jan 2026
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r30-2-monthlymonthly-2 MBBL/D31 Jan 2026
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfscus1-monthlymonthly-98 MBBL31 Jan 2026
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfscus2-monthlymonthly-3 MBBL/D31 Jan 2026
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r20-1-annualannual154 MBBL31 Dec 2025
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r20-1-monthlymonthly-10 MBBL31 Dec 2025
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r20-2-annualannual0 MBBL/D31 Dec 2025
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r20-2-monthlymonthly0 MBBL/D31 Dec 2025
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r30-1-annualannual32 MBBL31 Dec 2025
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r30-1-monthlymonthly-85 MBBL31 Dec 2025
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r30-2-annualannual0 MBBL/D31 Dec 2025
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r30-2-monthlymonthly-3 MBBL/D31 Dec 2025
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfscus1-annualannual186 MBBL31 Dec 2025
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfscus1-monthlymonthly-95 MBBL31 Dec 2025
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfscus2-annualannual1 MBBL/D31 Dec 2025
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfscus2-monthlymonthly-3 MBBL/D31 Dec 2025
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r20-1-monthlymonthly19 MBBL30 Nov 2025
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r20-2-monthlymonthly1 MBBL/D30 Nov 2025
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r30-1-monthlymonthly62 MBBL30 Nov 2025
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r30-2-monthlymonthly2 MBBL/D30 Nov 2025
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfscus1-monthlymonthly81 MBBL30 Nov 2025
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfscus2-monthlymonthly3 MBBL/D30 Nov 2025
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r20-1-monthlymonthly-25 MBBL31 Oct 2025
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r20-2-monthlymonthly-1 MBBL/D31 Oct 2025
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r30-1-monthlymonthly60 MBBL31 Oct 2025
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r30-2-monthlymonthly2 MBBL/D31 Oct 2025
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfscus1-monthlymonthly35 MBBL31 Oct 2025
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfscus2-monthlymonthly1 MBBL/D31 Oct 2025
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r20-1-monthlymonthly105 MBBL30 Sept 2025
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r20-2-monthlymonthly4 MBBL/D30 Sept 2025
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r30-1-monthlymonthly106 MBBL30 Sept 2025
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r30-2-monthlymonthly4 MBBL/D30 Sept 2025
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfscus1-monthlymonthly211 MBBL30 Sept 2025
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfscus2-monthlymonthly7 MBBL/D30 Sept 2025
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r20-1-monthlymonthly-25 MBBL31 Aug 2025
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r20-2-monthlymonthly-1 MBBL/D31 Aug 2025
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r30-1-monthlymonthly-324 MBBL31 Aug 2025
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r30-2-monthlymonthly-10 MBBL/D31 Aug 2025
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfscus1-monthlymonthly-349 MBBL31 Aug 2025
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfscus2-monthlymonthly-11 MBBL/D31 Aug 2025
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r20-1-monthlymonthly17 MBBL31 Jul 2025
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r20-2-monthlymonthly1 MBBL/D31 Jul 2025
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r30-1-monthlymonthly10 MBBL31 Jul 2025
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r30-2-monthlymonthly0 MBBL/D31 Jul 2025
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfscus1-monthlymonthly27 MBBL31 Jul 2025
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfscus2-monthlymonthly1 MBBL/D31 Jul 2025
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r20-1-monthlymonthly79 MBBL30 Jun 2025
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r20-2-monthlymonthly3 MBBL/D30 Jun 2025
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r30-1-monthlymonthly223 MBBL30 Jun 2025
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r30-2-monthlymonthly7 MBBL/D30 Jun 2025
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfscus1-monthlymonthly302 MBBL30 Jun 2025
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfscus2-monthlymonthly10 MBBL/D30 Jun 2025
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r20-1-monthlymonthly5 MBBL31 May 2025
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r20-2-monthlymonthly0 MBBL/D31 May 2025
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r30-1-monthlymonthly-26 MBBL31 May 2025
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r30-2-monthlymonthly-1 MBBL/D31 May 2025
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfscus1-monthlymonthly-21 MBBL31 May 2025
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfscus2-monthlymonthly-1 MBBL/D31 May 2025
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r20-1-monthlymonthly-73 MBBL30 Apr 2025
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r20-2-monthlymonthly-2 MBBL/D30 Apr 2025
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r30-1-monthlymonthly-31 MBBL30 Apr 2025
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r30-2-monthlymonthly-1 MBBL/D30 Apr 2025
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfscus1-monthlymonthly-104 MBBL30 Apr 2025
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfscus2-monthlymonthly-3 MBBL/D30 Apr 2025
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r20-1-monthlymonthly111 MBBL31 Mar 2025
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r20-2-monthlymonthly4 MBBL/D31 Mar 2025
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r30-1-monthlymonthly116 MBBL31 Mar 2025
Gulf Coast (PADD 3) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r30-2-monthlymonthly4 MBBL/D31 Mar 2025
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfscus1-monthlymonthly227 MBBL31 Mar 2025
U.S. Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfscus2-monthlymonthly7 MBBL/D31 Mar 2025
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels)eia-petroleum-petroleum-sum-snd-mnfsc-r20-1-monthlymonthly-11 MBBL28 Feb 2025
Midwest (PADD 2) Naphtha for Petrochemical Feedstock Use Stock Change (Thousand Barrels per Day)eia-petroleum-petroleum-sum-snd-mnfsc-r20-2-monthlymonthly0 MBBL/D28 Feb 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.