In May of 2003, a family named Walters signed an agreement to sell 220 acres in Harrison Township, just outside Coudersport. The agreement was specific: all oil, gas, and mineral rights were excepted and reserved, meaning the Walters family intended to keep them even as they sold the surface. Their closing attorney typed up the deed. Somewhere between the agreement and the paper that got recorded on July 10, 2003, that reservation disappeared. Nobody caught it. The deed went into the county's records exactly as if the Walters had sold everything, gas rights included.
The mistake sat quietly for years. In 2004, the buyers turned around and sold roughly 130 acres of that same tract to another family, the Howells, with a handwritten note on their own agreement raising a question about mineral rights. That note eventually became the center of a court fight over who actually owned what was underneath the ground, a fight that reached the Pennsylvania Superior Court and turned, in part, on how prevalent oil and gas development has historically been in Potter County.
That case is real. It has a name, Walters v. McIlvee, and it happened on a piece of land you could drive past. It is also the clearest illustration of something every seller of acreage, farmland, or a hunting camp near Coudersport should understand before they ever set a price: in this county, the sale price is rarely the number that causes problems. What's written, or missing, on a deed from decades ago is.
Why "Minerals" Doesn't Mean What You'd Assume
Most states treat oil and gas as minerals. If a deed reserves "the minerals" to a seller, the seller in most of the country keeps the gas rights too. Pennsylvania does not work that way.
Under a legal doctrine called the Dunham Rule, dating back to an 1882 Pennsylvania Supreme Court case, a reservation or exception of "minerals" in a deed does not include oil and gas unless the document specifically says so. Pennsylvania courts have repeatedly held that natural gas and oil simply aren't minerals in the way the average person would use that word, since they aren't metallic. That rule isn't a historical footnote. The Pennsylvania Supreme Court reaffirmed it in 2013 in a case directly about Marcellus Shale gas, and the Superior Court reaffirmed it again in a decision reported in January 2025.
What that means in practice: if you find an old deed in your family's chain of title that reserves "minerals" to a previous owner and says nothing about oil or gas, the law presumes the oil and gas rights stayed with the surface and passed down to you. But if the deed uses broader or different language, or if there's a separate lease or agreement floating around from decades ago, that presumption can be challenged. The Walters case shows how a challenge like that can take twenty years to resolve, and how a single line missing from a recorded deed can outweigh what everyone actually intended at the closing table.
A County Where This Distinction Still Comes Up
Potter County's relationship with gas development didn't end with the twentieth century. As of March 2026, county-level oil and gas data puts total gas production at roughly 2.2 million MCF for the month, drawn from 78 drilled wells and 5 active operators still working the county. That's a modest slice of Pennsylvania's overall production, but it's an active one, not a museum piece.
Because leasing activity has run through Potter County for so long, in waves going back well before the Marcellus Shale boom, older deeds here are more likely than in most parts of the state to carry a reservation, an exception, or a reference to a decades-old lease. Some of those documents are clean and clear. Some, like the one in Harrison Township, contain gaps that only surface when a title search gets thorough enough to look for them.
What Pennsylvania Now Requires You to Disclose
Because this kind of ambiguity is common enough to matter, Pennsylvania requires sellers to fill out a specific form at the time a property is listed: the Oil, Gas and/or Mineral Rights/Interests Disclosure, sometimes called the OGMD. It's meant to be completed when the listing goes live and made available to buyers alongside the standard Seller's Property Disclosure Statement, not produced for the first time at closing.
The form asks sellers what they know about prior leases, easements, or conveyances affecting the subsurface rights, and whether they intend to convey those rights to the buyer or keep them. It's worth being clear about what the form does not do. It states outright that no real estate licensee involved in the sale is an expert in valuing subsurface rights, and that the buyer is responsible for satisfying themselves about the ownership status of anything underground. Either side can hire their own appraiser or attorney to dig further, and in a county with Potter's history, that's often the right move rather than an overreaction.
The distinction between an exception and a reservation trips people up too, even though both leave title with whoever held it before the sale:
| Term | What it means for a seller |
|---|---|
| Exception | A right that was already carved out in an earlier deed stays with whoever holds it now, it isn't part of this sale either way |
| Reservation | The seller is carving out a new right at this sale, keeping something they'd otherwise be handing to the buyer |
Neither term is a red flag by itself. Both just require someone to read the deed carefully enough to know which one, if either, applies.
Where the Actual Answer Lives
Every deed affecting property in Potter County gets recorded at the Recorder of Deeds office in Coudersport, currently overseen by Recorder Nicole Larsen, at 1 North Main Street. Land records there go back to 1804, the year Potter County was carved out of Lycoming County. Recording a deed today costs $73.75, plus the state and local realty transfer tax of 2 percent of the sale's consideration.
That office, not a listing description or a disclosure form, is where a genuine chain-of-title question gets answered. It's also where the Walters deed sat, technically correct on its face, for years before anyone had a reason to look closer. A title search that goes back far enough, particularly on land that predates the 1970s, is the only way to see whether a prior reservation, exception, or unrecorded side agreement is sitting in your own chain of title.
Before You List
A few things are worth doing before a listing goes live, not after an offer comes in:
- Pull your own deed and, if you can get them, the deeds of the one or two owners before you. Look specifically for language about oil, gas, minerals, exceptions, or reservations.
- Ask family members or prior owners whether the property was ever leased for gas, even decades ago, and whether any bonus or royalty checks were ever received.
- Expect to complete the state's Oil, Gas and/or Mineral Rights/Interests Disclosure at listing, not as an afterthought during negotiations.
- Understand that the disclosure form is not a title guarantee and neither is your agent's read of the deed. A title search or attorney review is a normal part of selling acreage here, not a sign something is wrong.
None of this changes what your property is worth. It changes how smoothly the sale gets from signed agreement to recorded deed, and whether the buyer's attorney comes back with a question three weeks before closing instead of three years after.
A Few Quick Questions
Does every property near Coudersport have a severed gas estate? No. Most residential lots and many smaller parcels have a clean, single chain of title with no reservation at all. The issue shows up more often on larger tracts, farms, and camps, the kind of parcels that were historically leased for drilling.
Can a real estate agent confirm who owns the gas rights? No, and the state's own disclosure form says so directly. Licensees aren't positioned to appraise or verify subsurface ownership. That's what a title search or an attorney is for.
Does the size of the property matter? A severed reservation can technically attach to a parcel of any size. It's simply more common on the larger acreage and farm tracts that made up most of the county's leasing activity over the decades.
If you're getting ready to list acreage, a farm, or a camp anywhere in the Coudersport area and want to talk through what your own deed history might show before you set a price, Mountain Valley Realty can walk through it with you. Call Now — Talk to a Local Agent.