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Ironwood Royalty

The Frio formation

Footprint and mineral-owner context for the Frio, drawn from the same state oil and gas commission well records behind our county pages. Every figure on this page is an estimate subject to verification of your specific interest.

Last updated June 2026.

What is the Frio?

The Frio is a producing formation named across 25 counties in Louisiana, in the Gulf Coast Basin, with 3,424 active wells on record across those counties.

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What are your Frio minerals worth?

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Ironwood Royalty buys mineral and royalty interests directly from owners. The valuation we send is an estimate, not an offer and not an appraisal. By submitting you agree to our Privacy Policy and to how your information is used. You can request deletion of your information at any time. Privacy Policy.

The Frio shows up in state oil and gas commission well records as a producing formation or pool in 25 of the counties and parishes we cover, across the Gulf Coast Basin. Every county where it produces sits in the same basin, though well counts and operators differ county to county. Across those counties, state records show 3,424 active wells producing, with the heaviest activity in Plaquemines Parish, Lafourche Parish, Acadia Parish. This page is built from the same public well-record data as our county pages, not a USGS geologic assessment, so it does not carry a play-wide resource estimate the way our larger flagship formation pages do.

Counties in the Frio play

These are the counties and parishes we cover where state commission records show the Frio producing, with active well counts from that same record.

Acadia Parish, Louisiana 237 wells
Allen Parish, Louisiana 59 wells
Assumption Parish, Louisiana 16 wells
Beauregard Parish, Louisiana 182 wells
Calcasieu Parish, Louisiana 210 wells
Cameron Parish, Louisiana 194 wells
East Baton Rouge Parish, Louisiana 24 wells
Evangeline Parish, Louisiana 143 wells
Iberia Parish, Louisiana 88 wells
Iberville Parish, Louisiana 60 wells
Jefferson Davis Parish, Louisiana 55 wells
Jefferson Parish, Louisiana 79 wells
Lafayette Parish, Louisiana 27 wells
Lafourche Parish, Louisiana 327 wells
Livingston Parish, Louisiana 29 wells
Plaquemines Parish, Louisiana 794 wells
St Bernard Parish, Louisiana 52 wells
St Charles Parish, Louisiana 61 wells
St Landry Parish, Louisiana 74 wells
St Martin Parish, Louisiana 80 wells
St Mary Parish, Louisiana 225 wells
Terrebonne Parish, Louisiana 208 wells
Vermilion Parish, Louisiana 146 wells
Vernon Parish, Louisiana 31 wells
West Baton Rouge Parish, Louisiana 23 wells

What the Frio means for your minerals

A resource estimate for a play is not the value of your acreage. Your mineral and royalty interest is valued on the income your wells actually pay, roughly 36 to 72 times your average monthly royalty check, the same as 3 to 6 times your annual royalty. Where you land in that band depends on your wells decline, the operator, your royalty rate, and any undeveloped drilling upside. For the full method and to request your free estimate, see what are my mineral rights worth.

The Frio is part of the Gulf Coast Basin. For the basin-wide value bands and the counties we buy in, see the Gulf Coast Basin page.

Frio questions

Which counties does the Frio produce in?
State commission well records show the Frio producing in 25 counties we cover: Acadia Parish, Allen Parish, Assumption Parish, Beauregard Parish, Calcasieu Parish, Cameron Parish, East Baton Rouge Parish, Evangeline Parish, Iberia Parish, Iberville Parish, Jefferson Davis Parish, Jefferson Parish, and others. See each county's page for the full local well and operator picture.
How many wells produce from the Frio?
Across the counties we cover, state oil and gas commission records show about 3,424 active wells tied to the Frio. That figure is a sum across counties from public well records, not a measure of any one owner's interest.
What is a Frio mineral interest worth?
A Frio interest is valued the same way as any producing interest: roughly 36 to 72 times your average monthly royalty check. Where you land in that range depends on your wells' decline, the operator, your royalty rate, and any undeveloped drilling upside. This is an estimate, not an offer.

Sources

See what your Frio minerals could be worth

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