SAN FERNANDO MINERALS

SAN FERNANDO MINERALS is a Texas gas lease in Zapata County, Railroad Commission district 04, operated by Sonat Exploration Company -Tyler. It has 1 wellbore on file with the Commission. Reported production runs from January 1993 to August 2026, totalling 331,354 thousand cubic feet. 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 $64K, with roughly $10K 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 237 thousand cubic feet a month. Its strongest month on the record we hold was January 2026, at 1,486 thousand cubic feet. 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 SAN FERNANDO MINERALS

Who operates SAN FERNANDO MINERALS?
SAN FERNANDO MINERALS is operated by Sonat Exploration Company -Tyler, Railroad Commission of Texas operator number 801642.
Where is SAN FERNANDO MINERALS?
SAN FERNANDO MINERALS is a Texas gas lease in Zapata County, Texas, in Railroad Commission district 04. Its Railroad Commission lease number is 125447.
Is SAN FERNANDO MINERALS still producing?
SAN FERNANDO MINERALS is intermittent. The most recent month of production reported to the Railroad Commission of Texas for SAN FERNANDO MINERALS is August 2026.
How much has SAN FERNANDO MINERALS produced?
SAN FERNANDO MINERALS has reported 331,354 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026, from 1 wellbore.
How much is SAN FERNANDO MINERALS worth?
The remaining production from SAN FERNANDO MINERALS is estimated to be worth about $64K in total as of 27 August 2026, within a range of $50K to $78K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in SAN FERNANDO MINERALS is a fraction of it. The estimate fits an Arps decline curve to the production SAN FERNANDO MINERALS has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for SAN FERNANDO MINERALS is an estimate of value, not an offer and not an appraisal.
How much income does SAN FERNANDO MINERALS generate in a year?
SAN FERNANDO MINERALS is forecast to net about $10K across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in SAN FERNANDO MINERALS receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

SAN FERNANDO MINERALS as filed with the Railroad Commission of Texas
OperatorSonat Exploration Company -Tyler
FieldBenavides (Lobo 8600)
CountyZapata County, Texas
RRC district04
Lease number125447
Wellbores1
Reported production331,354 mcf
First reported
Last reported
Estimated royalty value$64K

Where SAN FERNANDO MINERALS 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.