DOROTHY E

DOROTHY E is a Texas oil lease in Upton County, Railroad Commission district 7C, operated by Summit Petroleum LLC. It has 1 wellbore on file with the Commission. Reported production runs from April 2017 to August 2026, totalling 180,537 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 $4.0M, with roughly $567K 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 263 barrels a month. Its strongest month on the record we hold was September 2017, at 22,020 barrels. In our own backtest, leases producing at this rate are forecast to within about 22% 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 DOROTHY E

Who operates DOROTHY E?
DOROTHY E is operated by Summit Petroleum LLC, Railroad Commission of Texas operator number 829221.
Where is DOROTHY E?
DOROTHY E is a Texas oil lease in Upton County, Texas, in Railroad Commission district 7C. Its Railroad Commission lease number is 19542.
Is DOROTHY E still producing?
DOROTHY E is currently producing. The most recent month of production reported to the Railroad Commission of Texas for DOROTHY E is August 2026.
How much has DOROTHY E produced?
DOROTHY E has reported 180,537 barrels of oil (bbl) to the Railroad Commission of Texas between April 2017 and August 2026, from 1 wellbore.
How much is DOROTHY E worth?
The remaining production from DOROTHY E is estimated to be worth about $4.0M in total as of 26 August 2026, within a range of $3.1M to $4.9M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in DOROTHY E is a fraction of it. The estimate fits an Arps decline curve to the production DOROTHY E has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for DOROTHY E is an estimate of value, not an offer and not an appraisal.
How much income does DOROTHY E generate in a year?
DOROTHY E is forecast to net about $567K across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in DOROTHY E receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

DOROTHY E as filed with the Railroad Commission of Texas
OperatorSummit Petroleum LLC
FieldSpraberry (Trend Area)
CountyUpton County, Texas
RRC district7C
Lease number19542
Wellbores1
Reported production180,537 bbl
First reported
Last reported
Estimated royalty value$4.0M

Where DOROTHY E 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.