Sell Mineral Rights in McMullen County, TX

McMullen County has fewer people than almost any county in Texas and more Eagle Ford wells per acre than most. If you own minerals here, that combination usually works in your favor.

Tilden is the county seat, and it's a small courthouse for a county that punches well above its population in oil and gas activity. McMullen sits squarely inside the Eagle Ford oil window, south and west of the gassier stretch up around Karnes and Gonzales, which means wells here have historically been drilled for crude and condensate rather than dry gas.

Because the county has always been thin on population, mineral ownership tends to be concentrated in fewer, larger ranching families than you'd see in a more subdivided county. That's not universally true, though, and plenty of owners hold modest fractional interests carved off an original ranch estate generations back. Either way, the same rule applies: we verify what the county clerk's office shows before we put a number in front of you.

Why the Eagle Ford core matters for your interest

Being inside the oil window rather than the condensate or dry gas windows further north generally means better economics for operators, and that has kept drilling interest in McMullen more consistent through price cycles than in some of the gassier Eagle Ford counties. Wells drilled here in the early 2010s boom are now well into their decline curves, while some sections have seen refracs or infill development that reset production.

If your minerals sit under an active or recently active unit, your royalty history is the best evidence of value. If they're unleased or haven't seen activity in years, we weigh the likelihood of future development against the certainty of cash today, and we're upfront about that tradeoff rather than pretending every acre is a sure thing.

Ranching families and split estates

A lot of McMullen County land has been in the same families for generations, often with the surface sold or leased for ranching while the minerals stayed with the original owners or their heirs. That split estate arrangement is common across South Texas, and it means the person ranching the land today may have nothing to do with who owns what's underneath it.

If you inherited a fractional interest through a will that never got formally probated in McMullen County, or if your family's mineral estate was divided informally over the years, that can slow down a sale until title is cleared. We work through that process with you rather than walking away the moment paperwork gets complicated.

Records, division orders, and what we actually check

Before we make an offer, we pull the deed records at the McMullen County courthouse in Tilden, confirm your interest against any existing division orders from the operator, and look at recent permitting activity in your section. That's the difference between a real offer and a guess mailed to every address in the county.

The mailbox-offer problem in South Texas

If you've gotten a letter offering a flat price per acre with no reference to your actual production history, that's a mass mailer, not a real appraisal of your ground. Those offers are built to close fast on the least-informed sellers, and McMullen County landowners get plenty of them because the Eagle Ford name still draws attention from buyers who've never checked a single division order out here.

We'd rather walk you through what your specific interest is producing, or likely to produce, and let you compare that to whatever else has landed in your mailbox.

Questions owners ask before selling

Is McMullen County still an active drilling area?

Activity has slowed from the peak Eagle Ford boom years but hasn't stopped. Operators still permit and drill infill wells in productive sections, and legacy wells continue producing at declining but often steady rates.

What's the difference between oil window and condensate window minerals?

McMullen sits mostly in the Eagle Ford oil window, which has generally supported more consistent drilling economics than the drier gas and condensate windows to the north, though every section and formation depth varies.

A family's mineral rights were never formally divided among the heirs. Can you still buy the owner's share?

Often, yes, though an unclear title can add time to the process. We'll tell you upfront if probate or a heirship affidavit needs to happen first, and we can point you toward what's typically required.

How do you value unleased minerals in McMullen County?

We look at drilling activity in your section and neighboring sections, historical lease bonus and royalty rates in the area, and the realistic odds of development within the next several years, then quote a range that reflects that uncertainty rather than a single guaranteed figure.

Do you buy interests held by multiple heirs separately?

Yes, absolutely. Each heir's fractional share can be sold on its own, separately from any other family member's interest. We don't require unanimous family agreement to move forward with the owners who are ready today.

Put the Texas Property File in Front of the Review Desk

Send the county, interest type, producing status, and the records already available.