Sell Your Mineral Rights in Frio County County, TX
If you own mineral rights in Frio County, you're sitting in the southern stretch of the Eagle Ford — a play that still has real activity and real buyers. Values here vary quite a bit depending on where your acreage sits and what's been drilled around it, so it's worth understanding exactly what you have before you make any decisions.
Est. per Acre
$500–$3,500
per net royalty acre
Active Wells
420+
Drilling Activity
Core Basin
Eagle Ford Shale
Primary Formation
Primary Resource
Oil & Gas
Commodity Type
What's Happening in Frio County Right Now
Frio County sits in the southern Eagle Ford trend, which produces a mix of oil and gas depending on where you are in the county — the western portions tend to be gassier, while acreage toward the northeast skews more toward condensate and oil. Activity here is real but not white-hot; this isn't the Permian, and values reflect that honestly. Operators have been steadily working the formation, and there's ongoing interest from buyers — both from larger E&P companies and from mineral acquisition funds that specifically target Eagle Ford acreage. If you've received an offer, it's worth getting a second opinion before you accept, because the range of what your rights might be worth is wide and depends heavily on your specific location and any existing production.
Frio County by the Numbers
~420
wells
Estimated Active Wells
$500 – $3,500
per acre (estimate)
Estimated Value Range Per Acre (producing)
Eagle Ford Shale
Primary Basin
Oil & Gas (both)
Primary Commodity
6,000 – 12,000
feet
Eagle Ford Target Depth
Who's Operating in Frio County
EOG Resources
EOGMarathon Oil
MROChesapeake Energy
CHKCallon Petroleum
CPESundance Energy
N/ALewis Energy Group
PrivateWhat's in the Ground
Eagle Ford Shale
This is the main event in Frio County. The Eagle Ford is a Late Cretaceous shale that runs across South Texas and has been actively developed since the early 2010s. In Frio County, it produces a mix of oil, condensate, and gas depending on thermal maturity at your location. It's a proven play with established infrastructure, which matters when you're thinking about royalty income or sale value.
Austin Chalk
The Austin Chalk sits just above the Eagle Ford and has seen renewed interest with horizontal drilling techniques. It's not the primary target here, but some operators are stacking completions across both formations, which can add value to your acreage if you hold rights across multiple formations.
Pearsall Shale
A deeper, older shale formation that runs beneath the Eagle Ford in parts of South Texas including Frio County. It's less developed commercially than the Eagle Ford, but it does represent additional potential for mineral owners who hold deep rights. Think of it as a longer-term upside rather than near-term income.
Questions We Hear From Frio County Owners
I got an offer in the mail for my Frio County mineral rights. Should I take it?
My rights are unleased and there's no production. Are they worth anything?
How does location within Frio County affect what my minerals are worth?
Find Out What Your Frio County Minerals Are Worth
We work with mineral owners across South Texas and know this play well. If you want an honest read on what your rights are worth — whether you're thinking about selling, just got an offer, or simply want to understand what you inherited — we're glad to help. No pressure, no obligation.
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