The most common confused phone call we get starts the same way: "My checks have come from the same company for fifteen years, and this month the envelope says somebody I have never heard of."
Nine times out of ten, nothing is wrong. Your operator got bought, merged, or renamed, and the new company inherited the obligation to pay you. But a payor change is also exactly the moment when small errors creep in, so it is worth five minutes of attention. This post is our running list of who bought whom, kept current as deals close, plus what to check when it happens to you.
| You knew them as | Checks now come from | Completed |
|---|---|---|
| Aethon Energy (Haynesville) | Adamas Energy | July 2026 |
| Rockies Resources (western Anadarko) | SandRidge Energy | announced June 2026 |
| Vital Energy (Permian) | Crescent Energy | December 2025 |
| Hess (Bakken and elsewhere) | Chevron | July 2025 |
| Marathon Oil | ConocoPhillips | November 2024 |
| Chesapeake Energy and Southwestern | Expand Energy | October 2024 |
| Grayson Mill (Williston) | Devon Energy | September 2024 |
| Enerplus (Williston) | Chord Energy | May 2024 |
Each of these is noted on the affected company pages in our free operator directory, with a link to the acquirer's announcement so you can verify it yourself rather than take our word.
Compare the first check from the new payor against the last one from the old payor: same decimal interest, same wells, and deduction line items that look like what your lease allows. The interest you own did not change in the sale, so the decimal must not change either. If anything moved, call the new owner relations department and ask for the calculation in writing.
Beyond the decimal, three housekeeping items pay for themselves. First, if you get a new division order, read it before signing; a division order should confirm your existing decimal, not revise it, and you can dispute a decimal without holding up your money. Second, update your address directly with the new payor even if checks are arriving, because transitions are when address files get mangled and suspense accounts get born. Third, if checks stop entirely during a transition, do not assume the wells died; transitions routinely suspend payment for a cycle or two, and money that stays lost eventually escheats to the state, where our state guides for Texas, North Dakota, Kansas, and Montana show you how to search.
Sometimes, and in both directions. A motivated new operator with a bigger drilling budget can mean new wells and a better royalty stream; a buyer in harvest mode can mean managed decline. What a sale never changes is your ownership. If the new name on the check has you wondering whether to keep riding along or cash out, that is a fair question with a checkable answer: we wrote up how we think about it in The Seller's Dilemma, and our free valuation prices your interest off the actual wells and the new operator's actual activity, with the math shown.
We update this post as deals close. If a name showed up on your check that is not listed here, call or text 918-984-1645 and we will run it down for you, free, usually the same day.
Berlin Royalties buys Oklahoma minerals and royalties, and we show you the work behind every offer. Free, no obligation, and if keeping them is the right answer we will tell you that too.
Get a Free Valuation or call or text 918-984-1645In a hurry? Our preliminary offer puts a written number in front of you within about two business days and holds it still for 7 while you decide.
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