Sell Sublette County mineral rights
What Sublette County mineral and royalty interests are worth, who buys them, and how to sell directly to a principal buyer with no commission. Every figure is an estimate subject to verification of your specific interest.
Last updated June 2026.
What are Sublette County mineral rights worth?
In the Green River Basin, Sublette County is one of the most heavily drilled counties in the state. Producing interests are valued on the standard income multiple, roughly 36 to 72 times your average monthly royalty check, and value moves with natural gas prices. Heavy operator activity means producing interests here draw competitive offers, and an owner without a real number is at particular risk of being underpriced. This is an estimate, subject to verification of your specific interest, not an offer.
Sublette County sits in the Green River Basin, home to two of the largest tight-gas fields in the Rocky Mountains. Operators here produce from the Lance, Mesaverde, and Frontier, which makes the county gas-weighted. Active operators of record include Ultra Resources INC, Jonah Energy LLC, and Greylock Production LLC. The most recent drilling on record was spudded in 2022. Owners in Sublette County often sell to capture value while operators are active, to settle an estate, or because they would rather hold cash than manage a fractional interest from out of state.
Sublette County oil and gas activity
Public state commission records show 8,048 active oil and gas wells in Sublette County . The most recent drilling on record was spudded in 2022. These figures are pulled from the state oil and gas commission and are an activity snapshot, not a measure of any one owner's interest.
Top operators in Sublette County
The most active operators in Sublette County by well count, from the state commission. We name operators because the record is public; this is not an endorsement and implies no relationship.
- Ultra Resources INC (3,866 wells)
- Jonah Energy LLC (2,601 wells)
- Greylock Production LLC (682 wells)
- Exxon Mobil Oil Corporation (328 wells)
- Hilcorp Energy Company (197 wells)
Producing formations in Sublette County
The formations and pools that actually produce in Sublette County, from the well records:
- Lance
- Mesaverde
- Frontier
Producing interests in the Green River Basin are valued on the standard income multiple, roughly 36 to 72 times the average monthly royalty check, and the heavy, active development here can support the upper part of the band where wells are strong. Because production is gas-weighted, value moves with natural gas prices. This is an estimate, subject to verification, not an offer.
How Sublette County minerals are valued
Producing interests anywhere are valued on a multiple of the income they pay: roughly 36 to 72 times your average monthly royalty check, the same as 3 to 6 times your annual royalty. Average your last three to six checks, then multiply. Where you land inside that band depends mostly on how fast your wells decline, plus the operator, royalty rate, and any undeveloped drilling upside. For the full method and a free on-screen estimate, see what are my mineral rights worth.
Who buys mineral rights in Sublette County
Sublette County owners hear from brokers, marketplaces, and direct buyers. A broker lists your interest and takes a commission, usually up to 6 percent of your proceeds. Ironwood Royalty is a principal buyer, which means the offer comes from us and there is no commission in the middle. We show you a value range before we ask for anything, explain the undeveloped upside instead of quietly keeping it, and never use a 72-hour deadline to rush a decision on a generational asset.
How to sell Sublette County minerals
The order of operations is the same everywhere, and it protects you:
- Know your value range before you talk to any buyer.
- Ask every buyer to quote per net royalty acre so offers are truly comparable.
- Ask directly whether the offer accounts for undeveloped drilling upside.
- Confirm the price is firm and not subject to a quiet reduction during due diligence.
See the full walkthrough in how to sell mineral rights. If you inherited the interest, start with our guide for heirs, which covers recording title and the stepped-up basis that can make a near-term sale very tax-efficient.
Sublette County is part of the Green River Basin. For the basin-wide value bands and the other counties we buy in, see the Green River Basin page.
Sublette County mineral rights questions
- How much are Sublette County mineral rights worth?
- Producing Sublette County royalties are valued at roughly 36 to 72 times your average monthly royalty check. Because the county is heavily drilled, interests with strong wells and undeveloped upside can price toward the higher end. This is an estimate, not an offer.
- What formations produce in Sublette County?
- Sublette County produces from the Lance, Mesaverde, and Frontier, which is why a single tract can sometimes be paid from more than one zone. Stacked pay can lift the total value even when each interest looks small. Your value still follows the same income multiple applied to your actual check.
- How active is drilling in Sublette County?
- State commission records show about 8,048 active oil and gas wells in Sublette County, with operators including Ultra Resources INC, Jonah Energy LLC, and Greylock Production LLC. We name operators because the record is public; this is not an endorsement. The activity is a county snapshot, not a measure of any one owner's interest.
Activity data for Sublette County: Wyoming Oil and Gas Conservation Commission (WOGCC) active wells (Wyoming GIS Center ArcGIS public service) (pulled 2026-06-17) . Public record, used with attribution.
See what your Sublette County minerals could be worth
Run a free estimate for an honest on-screen range, then talk it through with a real person. An estimate, not an offer, and never any pressure.