Reg US avg$4.07Diesel US avg$5.60Week on week-0.01EIA survey weekAug 31, 2026
gaspricesbystate
EIA Gasoline and Diesel Fuel Update, survey week of August 31, 2026. Snapshot pulled 2026-09-06. Weekly refresh.

Gas prices in Oklahoma

Read this figure as regional, not state. The EIA weekly retail survey does not price Oklahoma. Everything below uses Midwest (PADD 2), the federal district Oklahoma sits in, and says so wherever the number appears. We do not estimate a price for Oklahoma from it.
Midwest (PADD 2), EIA weekly retail
$3.85/gal regular
$5.57/gal diesel

EIA does not publish a weekly retail gasoline price for Oklahoma. The federal survey prices the district Oklahoma sits in, Midwest (PADD 2), at $3.85 per gallon in the week of August 31, 2026, 22 cents below the US average of $4.07. Pump prices inside the district vary around that figure.

On-highway diesel for Midwest (PADD 2) is $5.57, 3 cents below the US diesel average of $5.60. EIA runs the diesel survey for California and the regions only, so every other state carries its district figure here. Refining capacity at Ponca City and Tulsa plus a low excise.

[EIA regional: Midwest (PADD 2)] Series EMM_EPMR_PTE_R20_DPG · State excise: 20.0 cents/gal · PADD 2

Oklahoma's pump-price cost stack

Every gallon breaks down into five named slices. Applying the shares to the $3.85 figure above, and to Oklahoma's own excise rate, the stack looks like this:

Crude 230.9cRefining 53.9cDistribution 61.6cFederal 18.4cState/fees 20.0c

Crude / refining / distribution shares estimated from EIA Petroleum Marketing Monthly. Federal excise from FHWA Highway Statistics. State excise from the API Motor Fuel Tax Map and Tax Foundation 2026. [EIA · 31 Aug 2026] [API · 31 Aug 2026]

Border-state comparison

How the neighbours read in the same survey week. Neighbours inside the same EIA district carry the same published figure, which is why several rows can match exactly.

KSKansas$3.85-22c[regional]
MOMissouri$3.85-22c[regional]
ARArkansas$3.62-45c[regional]
TXTexas$3.58-49c[state]
NMNew Mexico$3.62-45c[regional]
COColorado$4.13+6c[state]

Use the border comparator to compute the per-tank difference where the two states fall in different EIA districts.

Metro-level EIA series for Oklahoma

EIA publishes no metro-level retail series inside Oklahoma. Its ten metro series cover Boston, New York City, Miami, Cleveland, Chicago, Houston, Denver, Los Angeles, San Francisco and Seattle. We do not have a sourced within-state breakdown for Oklahoma and are not going to estimate one.

FAQ

What is the current average price of regular gas in Oklahoma?

EIA does not publish a weekly retail gasoline price for Oklahoma. The federal survey prices the district Oklahoma sits in, Midwest (PADD 2), at $3.85 per gallon in the week of August 31, 2026, 22 cents below the US average of $4.07. Pump prices inside the district vary around that figure. [EIA regional: Midwest (PADD 2)]

Does EIA publish a price for Oklahoma?

No. EIA prices the US, the five PADDs, three PADD 1 sub-districts, West Coast less California, ten metro areas and nine states. Oklahoma is not among them, so this page shows Midwest (PADD 2) and labels it.

What is Oklahoma's state gas tax?

20.0 cents per gallon state excise, plus the 18.4 cents federal excise. [API · 31 Aug 2026]