Sell Your Mineral Rights in Zavala County County, TX
If you own mineral rights in Zavala County, you're sitting on acreage in the Eagle Ford Shale — one of Texas's most significant oil plays. Activity here is real, though it varies considerably depending on where exactly your acres sit. Before you respond to any offer or make any decisions, it's worth knowing what you actually have.
Est. per Acre
$500–$3,000
per net royalty acre
Active Wells
120+
Drilling Activity
Core Basin
Eagle Ford Shale
Primary Formation
Primary Resource
Oil
Commodity Type
What's Actually Happening in Zavala County
Zavala County sits in the southern Eagle Ford trend, where the play produces oil rather than the dry gas you see further east. Drilling here isn't at the frenzied pace of the core Permian, but this is a real, producing basin with established operators and meaningful activity. Values vary a lot depending on whether you're near producing wells, whether your acreage is already leased, and how your rights are set up. If you've received an offer recently, that's a signal someone sees value in your position — and it's worth understanding that value before you sign anything.
Zavala County by the Numbers
$500 – $3,000
estimate
Estimated Value Range (per acre)
~120
approximate
Active Wells in County
6,000 – 9,000
feet
Primary Formation Depth
Oil
Primary Commodity
18% – 25%
of production
Typical Royalty Rate
Who's Operating in Zavala County
EOG Resources
EOGLewis Energy Group
PrivateCallon Petroleum
CPEMarathon Oil
MROSundance Energy
PrivateWhat's in the Ground
Eagle Ford Shale
This is the main event in Zavala County. The Eagle Ford here is in its oil window, meaning the reservoir is producing crude rather than gas. It's a proven formation that's been drilled commercially since around 2009. The quality of acreage varies — proximity to existing horizontal wells matters a lot when it comes to what your rights are worth.
Austin Chalk
The Austin Chalk sits just above the Eagle Ford and has seen renewed interest in recent years as operators use improved horizontal drilling techniques. It's not the primary target, but it adds potential value to your stack if you own rights in multiple formations.
Pearsall Shale
The Pearsall is a deeper, less-developed formation that sits below the Eagle Ford in this area. It's more speculative right now — some operators have shown interest, but it hasn't been commercially developed at scale in Zavala County. Think of it as potential upside, not guaranteed production.
Questions We Hear From Zavala County Owners
I got an offer in the mail. Is it a fair price?
My minerals aren't producing anything right now. Are they still worth selling?
How is Zavala County different from the core Eagle Ford counties like Karnes or DeWitt?
Find Out What Your Zavala County Minerals Are Worth
Whether you inherited these rights, just got an offer, or have been sitting on them for years — the first step is just a conversation. We'll look at your specific acreage, tell you what we're seeing in the market right now, and give you a straight answer. No pressure, no obligation.
Get My Free ValuationGet a Free Offer for Your Zavala County County Mineral Rights
No obligation. No commissions. We respond within one business day.