BROOK D-E17L

BROOK D-E17L is a Texas oil lease in Upton County, Railroad Commission district 7C, operated by Pioneer Natural Res. USA, Inc. It has 1 wellbore on file with the Commission. Reported production runs from October 2024 to August 2026, totalling 242,289 barrels. The lease is intermittent. 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 $4.7M, with roughly $4.0M 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 18,737 barrels a month. Its strongest month on the record we hold was July 2025, at 32,209 barrels. In our own backtest, leases producing at this rate are forecast to within about 18% 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 BROOK D-E17L

Who operates BROOK D-E17L?
BROOK D-E17L is operated by Pioneer Natural Res. USA, Inc., Railroad Commission of Texas operator number 665748.
Where is BROOK D-E17L?
BROOK D-E17L is a Texas oil lease in Upton County, Texas, in Railroad Commission district 7C. Its Railroad Commission lease number is 22835.
Is BROOK D-E17L still producing?
BROOK D-E17L is intermittent. The most recent month of production reported to the Railroad Commission of Texas for BROOK D-E17L is August 2026.
How much has BROOK D-E17L produced?
BROOK D-E17L has reported 242,289 barrels of oil (bbl) to the Railroad Commission of Texas between October 2024 and August 2026, from 1 wellbore.
How much is BROOK D-E17L worth?
The remaining production from BROOK D-E17L is estimated to be worth about $4.7M in total as of 26 August 2026, within a range of $3.9M to $5.6M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in BROOK D-E17L is a fraction of it. The estimate fits an Arps decline curve to the production BROOK D-E17L has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for BROOK D-E17L is an estimate of value, not an offer and not an appraisal.
How much income does BROOK D-E17L generate in a year?
BROOK D-E17L is forecast to net about $4.0M across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in BROOK D-E17L receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

BROOK D-E17L as filed with the Railroad Commission of Texas
OperatorPioneer Natural Res. USA, Inc.
FieldSpraberry (Trend Area)
CountyUpton County, Texas
RRC district7C
Lease number22835
Wellbores1
Reported production242,289 bbl
First reported
Last reported
Estimated royalty value$4.7M

Where BROOK D-E17L 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.