OBRIEN STRAWN UNIT

OBRIEN STRAWN UNIT is a Texas oil lease in Haskell County, Railroad Commission district 7B, operated by Santa Fe Exploration Company. It has 36 wellbores on file with the Commission. Reported production runs from January 1993 to August 2026, totalling 113,509 barrels. The lease is currently producing. Fitting a decline curve to that history and pricing the remaining production at today's forward curve values the whole lease — a 100% undivided interest — at about $143K, with roughly $28K expected over the next twelve months. An individual royalty owner receives their own decimal interest times that figure. Over the last twelve months on file it averaged 31 barrels a month, about 1 per wellbore. Its strongest month on the record we hold was May 2016, at 402 barrels. In our own backtest, leases producing at this rate are forecast to within about 45% of what they went on to produce, and that measured error is the range shown on the page rather than a confidence of our own devising.

Key facts about OBRIEN STRAWN UNIT

Who operates OBRIEN STRAWN UNIT?
OBRIEN STRAWN UNIT is operated by Santa Fe Exploration Company, Railroad Commission of Texas operator number 748122.
Where is OBRIEN STRAWN UNIT?
OBRIEN STRAWN UNIT is a Texas oil lease in Haskell County, Texas, in Railroad Commission district 7B. Its Railroad Commission lease number is 10184.
Is OBRIEN STRAWN UNIT still producing?
OBRIEN STRAWN UNIT is currently producing. The most recent month of production reported to the Railroad Commission of Texas for OBRIEN STRAWN UNIT is August 2026.
How much has OBRIEN STRAWN UNIT produced?
OBRIEN STRAWN UNIT has reported 113,509 barrels of oil (bbl) to the Railroad Commission of Texas between January 1993 and August 2026, from 36 wellbores.
How much is OBRIEN STRAWN UNIT worth?
The remaining production from OBRIEN STRAWN UNIT is estimated to be worth about $143K in total as of 27 August 2026, within a range of $79K to $208K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in OBRIEN STRAWN UNIT is a fraction of it. The estimate fits an Arps decline curve to the production OBRIEN STRAWN UNIT has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for OBRIEN STRAWN UNIT is an estimate of value, not an offer and not an appraisal.
How much income does OBRIEN STRAWN UNIT generate in a year?
OBRIEN STRAWN UNIT is forecast to net about $28K across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in OBRIEN STRAWN UNIT receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

OBRIEN STRAWN UNIT as filed with the Railroad Commission of Texas
OperatorSanta Fe Exploration Company
FieldObrien (Strawn)
CountyHaskell County, Texas
RRC district7B
Lease number10184
Wellbores36
Reported production113,509 bbl
First reported
Last reported
Estimated royalty value$143K

Where OBRIEN STRAWN UNIT sits

Source: Railroad Commission of Texas lease production records, complete through . Figures on this page were computed on .

Production figures are as reported to the Railroad Commission of Texas. The value shown is an estimate produced by fitting a decline curve to that reported history; it is not an offer or an appraisal. How this estimate is calculated.