NAIL 133 'D'

NAIL 133 'D' is a Texas oil lease in Shackelford County, Railroad Commission district 7B, operated by Bluff Creek Petroleum, LLC. It has 1 wellbore on file with the Commission. Reported production runs from October 2023 to August 2026, totalling 953 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 $119K, with roughly $23K 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 35 barrels a month. Its strongest month on the record we hold was December 2023, at 79 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 NAIL 133 'D'

Who operates NAIL 133 'D'?
NAIL 133 'D' is operated by Bluff Creek Petroleum, LLC, Railroad Commission of Texas operator number 076859.
Where is NAIL 133 'D'?
NAIL 133 'D' is a Texas oil lease in Shackelford County, Texas, in Railroad Commission district 7B. Its Railroad Commission lease number is 32717.
Is NAIL 133 'D' still producing?
NAIL 133 'D' is currently producing. The most recent month of production reported to the Railroad Commission of Texas for NAIL 133 'D' is August 2026.
How much has NAIL 133 'D' produced?
NAIL 133 'D' has reported 953 barrels of oil (bbl) to the Railroad Commission of Texas between October 2023 and August 2026, from 1 wellbore.
How much is NAIL 133 'D' worth?
The remaining production from NAIL 133 'D' is estimated to be worth about $119K in total as of 27 August 2026, within a range of $65K to $172K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in NAIL 133 'D' is a fraction of it. The estimate fits an Arps decline curve to the production NAIL 133 'D' has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for NAIL 133 'D' is an estimate of value, not an offer and not an appraisal.
How much income does NAIL 133 'D' generate in a year?
NAIL 133 'D' is forecast to net about $23K across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in NAIL 133 'D' receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

NAIL 133 'D' as filed with the Railroad Commission of Texas
OperatorBluff Creek Petroleum, LLC
FieldShackelford County Regular
CountyShackelford County, Texas
RRC district7B
Lease number32717
Wellbores1
Reported production953 bbl
First reported
Last reported
Estimated royalty value$119K

Where NAIL 133 'D' 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.