A woman came into our office a few weeks ago carrying a shoebox. Inside were her late father’s papers, mixed together with old tax returns, a few funeral cards, and a stack of envelopes still sealed from operators she had never heard of. She set the box on the table, looked at us, and said, “I have no idea what any of this is.”
This is one of the most common scenes in our work. Not a dramatic discovery, not a windfall, just a box of paper that someone now has to make sense of. What follows is what we tend to look at first when an inheritor brings something like this in, written for anyone sitting with a similar pile at their kitchen table.
The first sort is not legal, it is just piles
Before anything else, we sort. Not by importance, not by date, just by type. Lease documents in one pile. Division orders in another. Check stubs in a third. Tax statements in a fourth. Letters from operators, landmen, or attorneys go in a fifth. Anything that looks like a deed, an assignment, or a probate document goes in its own pile because those tend to matter most for proving what someone actually owns.
The sister with the shoebox was surprised how much smaller the problem felt after twenty minutes of sorting. Most of the envelopes turned out to be duplicates of statements her father had already filed. Two of them, however, were unopened communications from an operator about a well proposal. Those mattered.
Check stubs tell a story, even old ones
People often want to throw away old check stubs. We ask them not to, at least not yet. A run of stubs from the same operator, over several years, is often the cleanest record of what a person owned and where. The stub usually lists the well or lease name, the county and state, the product (oil, gas, or natural gas liquids), and the decimal interest being paid.
That decimal is the number that tells us how small or large a slice of a given well someone holds. We do not need to memorize what it means. We just need to keep it, because rebuilding that information from scratch, after stubs are gone, is slow work.
In the shoebox, the father had stubs going back more than a decade from three different operators in two states. That alone told us roughly where his minerals were and gave us a starting map.
The lease is not always the most recent document
Inheritors often assume the most recent piece of paper is the most important. With minerals, that is not always true. An oil and gas lease signed decades ago may still be in force today if a well on the property (or on a unit that includes the property) has kept producing. The lease sets the basic terms of the relationship between the mineral owner and the operator, and it does not expire just because time has passed.
So when we go through a box, we set aside any document with the words “Oil and Gas Lease” at the top, regardless of how yellow the paper is. The same goes for “Memorandum of Lease,” which is a shorter version filed in the county records to put the world on notice that a lease exists.
If the original lease cannot be found, that is usually fine. Leases are recorded at the county courthouse where the minerals sit, and copies can be pulled from public records.
Deeds and probate documents are the backbone
The single most important question for any inheritor is: what do I actually own, and how do I prove it. That answer lives in deeds and probate paperwork, not in check stubs or leases.
A mineral deed, a warranty deed with a mineral reservation, or a probate order distributing an estate will generally show how the minerals moved from one generation to the next. If a parent or grandparent died without these documents being properly recorded in the county where the minerals sit, there can be a gap in the chain of title. Operators sometimes catch these gaps and suspend payments until they are cleared up. That is one reason people occasionally find old, unopened letters in a box from an operator asking for documents the family never sent.
We always encourage inheritors to locate the probate file from the estate, even if it closed years ago. The court clerk in the county where the relative lived can usually produce a copy.
What the sister learned, and what most inheritors learn
By the end of that afternoon, the woman with the shoebox had a rough map of what her father had owned: two producing interests in one basin, a non-producing interest in another, and a lease from the 1990s that was almost certainly still in force because of a long-running well. She also had a list of three things she needed to track down, including a probate order from her mother’s estate that had never been recorded in the right county.
None of this required her to become an expert. It required sorting, patience, and knowing which pieces of paper to keep.
If a box like this is sitting somewhere
Most inherited mineral interests are not dramatic. They are quiet, often small, and tangled up with paperwork that nobody in the family ever explained. The work of figuring out what is there is mostly clerical, and it does not have to happen all at once.
If something like this is sitting on a shelf or in a closet and the paperwork feels overwhelming, we are happy to take a look and help sort through what is what. No pressure, no obligation. Sometimes a second set of eyes on a shoebox is all it takes to turn a pile of paper into a clear picture.