SALLIE

SALLIE is a Texas oil lease in Ector County, Railroad Commission district 08, operated by Henry Petroleum LP. It has 23 wellbores on file with the Commission. Reported production runs from December 2004 to August 2026, totalling 1,520,685 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 $6.4M, with roughly $1.4M 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 1,775 barrels a month, about 77 per wellbore. Its strongest month on the record we hold was July 2016, at 6,559 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 SALLIE

Who operates SALLIE?
SALLIE is operated by Henry Petroleum LP, Railroad Commission of Texas operator number 378642.
Where is SALLIE?
SALLIE is a Texas oil lease in Ector County, Texas, in Railroad Commission district 08. Its Railroad Commission lease number is 37524.
Is SALLIE still producing?
SALLIE is currently producing. The most recent month of production reported to the Railroad Commission of Texas for SALLIE is August 2026.
How much has SALLIE produced?
SALLIE has reported 1,520,685 barrels of oil (bbl) to the Railroad Commission of Texas between December 2004 and August 2026, from 23 wellbores.
How much is SALLIE worth?
The remaining production from SALLIE is estimated to be worth about $6.4M in total as of 27 August 2026, within a range of $5.3M to $7.5M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in SALLIE is a fraction of it. The estimate fits an Arps decline curve to the production SALLIE has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for SALLIE is an estimate of value, not an offer and not an appraisal.
How much income does SALLIE generate in a year?
SALLIE is forecast to net about $1.4M across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in SALLIE receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

SALLIE as filed with the Railroad Commission of Texas
OperatorHenry Petroleum LP
FieldSallie Ann (Spraberry-Wolfcamp)
CountyEctor County, Texas
RRC district08
Lease number37524
Wellbores23
Reported production1,520,685 bbl
First reported
Last reported
Estimated royalty value$6.4M

Where SALLIE 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.