If you opened the mailbox and found a letter offering to buy your mineral or royalty interest, you are not alone, and you are right to pause before doing anything.
These letters can feel a little unsettling. Someone you have never met knows you own minerals, and they have already put a number on the page. Sometimes there is even a draft check or a deadline attached. That is a lot to take in from a piece of mail.
The good news is that you are in control here. An unsolicited offer is just a starting point, not a decision you have to make today. Let us walk through what these letters are, what the number really means, and how to evaluate one calmly.
Why these letters arrive
Mineral and royalty ownership is part of the public record. County records show who owns what, and operators file production data that signals where active wells exist. Buyers across the industry use this information to find owners and reach out directly.
So receiving a letter does not mean anything is wrong. It usually means your interest sits in an area with current or expected activity, and a buyer would like to own it.
It also does not mean every sender is a problem. Many are legitimate buyers running a normal sourcing process. The goal is not to assume the worst, but to give any offer the same careful read you would give any other significant financial decision.
An offer is one buyer's number, not market value
This is the most important idea to hold onto. The figure in the letter reflects what one buyer is willing to pay, based on their own assumptions and their own goals. It is not an appraisal, and it is not necessarily what your interest is worth on the open market.
Two buyers can value the same interest very differently depending on how they model future production, what they assume about commodity prices, and how aggressively they want to grow in your area.
That is also why buying off-market, before a property reaches a competitive process, can be attractive to the buyer. An earlier, quieter purchase often means a better entry basis for them. None of that is improper, but it is a reason to make sure the number reflects fair value to you, not just convenience for them.
How to evaluate the offer
You do not need to be a petroleum engineer to be a careful seller. A handful of steps will tell you most of what you need to know.
- Understand exactly what you own. Is it a mineral interest or a royalty interest? What is the net mineral acreage, and where is it located? Are the wells already producing, or is this acreage that may be developed later? The letter may describe your interest loosely or incompletely.
- Account for how production behaves. Unconventional wells decline steeply. In the Permian, output often falls roughly 60 to 75 percent in the first year, and a large share of a well's recoverable reserves comes out in the first two years. That decline curve matters to value, and it is worth understanding before you judge any single number.
- Compare more than one offer. A single bid tells you what one buyer will pay. Several points of comparison tell you where the real range sits. This is the simplest protection against leaving value on the table.
- Read the terms, not just the price. Look at what is actually being conveyed, whether it is the full interest or a portion, and what the document says about title and closing.
Taking these steps does not commit you to anything. It just replaces a single unsolicited number with a clearer picture.
Be cautious of pressure and short deadlines
With this kind of mail, urgency is the signal to slow down, not speed up. A genuine buyer who values your interest today will still value it next week.
A few things are worth a second look:
- Tight deadlines that push you to sign quickly, before you have had time to ask questions or compare.
- A draft check enclosed in the envelope. Depositing or cashing it can carry legal meaning. If you are unsure, do not deposit it and ask first.
- Vague descriptions of what you are selling, or terms that are hard to follow.
- Reluctance to answer questions or to give you time.
A fair offer can stand up to scrutiny. If an offer cannot survive a few days of careful thought, that tells you something.
A few words on taxes and title
Selling a mineral or royalty interest can have tax consequences, and the right answer depends on your situation. Interests you have held longer than a year are generally taxed at long-term capital-gains rates, and inherited interests often receive a stepped-up cost basis as of the date of death, which can reduce taxable gain on a later sale. In some cases, owners explore a 1031 like-kind exchange to defer gains by moving into other like-kind real property within IRS timelines.
These are general points, not advice for your specific case. Please talk with your own CPA or attorney before you sell.
One practical note on process: title is typically the slowest part of a mineral transaction. Ownership has to be traced through records that can run back decades, so a careful buyer expects diligence to take time. That, too, is a reason a rushed deadline should give you pause.
Getting a second opinion
You are welcome to take any offer to a trusted advisor and ask what they see. A second opinion costs you nothing and can confirm whether a number is fair or worth pushing on.
Our team works with mineral and royalty owners across West Texas, and we are glad to look at an offer with you, explain what we see, and help you compare. There is no cost to start a conversation and no obligation to accept any offer, ours or anyone else's.
If a letter has you wondering what your interest is really worth, Start a conversation. We will help you read the situation clearly, on your timeline.
Common questions
Is it a scam if I get an unsolicited offer to buy my minerals?
Not necessarily. Mineral ownership is public record, so buyers can find owners and reach out directly. Many senders are legitimate buyers running a normal sourcing process. The right response is not to assume the worst, but to evaluate any offer carefully: understand what you own, compare more than one offer, and be wary of pressure or short deadlines.
Does the number in the letter reflect what my minerals are worth?
It reflects what one buyer is willing to pay based on their own assumptions, not necessarily fair market value. Two buyers can value the same interest very differently. Comparing more than one offer is the simplest way to understand where the real range sits.
There is a check in the envelope. Should I cash it?
Be careful. Depositing or cashing a check included with an offer can carry legal meaning and may affect your position. If you are unsure, do not deposit it, and ask a trusted advisor or attorney first.
Why is there a deadline on the offer?
Short deadlines are common in unsolicited mail and are a signal to slow down, not rush. A buyer who genuinely values your interest today will still value it after you have had time to ask questions and compare. An offer that cannot survive a few days of thought tells you something.
Can Legacy Resources help me evaluate an offer I received?
Yes. Our team works with mineral and royalty owners across West Texas and can review an offer with you, explain what we see, and help you compare. There is no cost to start a conversation and no obligation to accept any offer. For tax questions, we will point you to your own CPA or attorney.
