BRUNSON 36-13D

BRUNSON 36-13D is a Texas oil lease in Glasscock County, Railroad Commission district 08, operated by Pioneer Natural Res. USA, Inc. It has 1 wellbore on file with the Commission. Reported production runs from December 2022 to August 2026, totalling 222,560 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 $10.4M, with roughly $2.7M 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 4,098 barrels a month. Its strongest month on the record we hold was April 2023, at 21,809 barrels. In our own backtest, leases producing at this rate are forecast to within about 17% 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 BRUNSON 36-13D

Who operates BRUNSON 36-13D?
BRUNSON 36-13D is operated by Pioneer Natural Res. USA, Inc., Railroad Commission of Texas operator number 665748.
Where is BRUNSON 36-13D?
BRUNSON 36-13D is a Texas oil lease in Glasscock County, Texas, in Railroad Commission district 08. Its Railroad Commission lease number is 58417.
Is BRUNSON 36-13D still producing?
BRUNSON 36-13D is currently producing. The most recent month of production reported to the Railroad Commission of Texas for BRUNSON 36-13D is August 2026.
How much has BRUNSON 36-13D produced?
BRUNSON 36-13D has reported 222,560 barrels of oil (bbl) to the Railroad Commission of Texas between December 2022 and August 2026, from 1 wellbore.
How much is BRUNSON 36-13D worth?
The remaining production from BRUNSON 36-13D is estimated to be worth about $10.4M in total as of 26 August 2026, within a range of $8.6M to $12.2M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in BRUNSON 36-13D is a fraction of it. The estimate fits an Arps decline curve to the production BRUNSON 36-13D has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for BRUNSON 36-13D is an estimate of value, not an offer and not an appraisal.
How much income does BRUNSON 36-13D generate in a year?
BRUNSON 36-13D is forecast to net about $2.7M across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in BRUNSON 36-13D receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

BRUNSON 36-13D as filed with the Railroad Commission of Texas
OperatorPioneer Natural Res. USA, Inc.
FieldSpraberry (Trend Area)
CountyGlasscock County, Texas
RRC district08
Lease number58417
Wellbores1
Reported production222,560 bbl
First reported
Last reported
Estimated royalty value$10.4M

Where BRUNSON 36-13D 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.