SANDEFER

SANDEFER is a Texas gas lease in Moore County, Railroad Commission district 10, operated by Phillips Petroleum Company. It has 1 wellbore on file with the Commission. Reported production runs from January 1993 to August 2026, totalling 863,704 thousand cubic feet. 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 $195K, with roughly $29K 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 1,203 thousand cubic feet a month. Its strongest month on the record we hold was July 2016, at 2,346 thousand cubic feet. 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 SANDEFER

Who operates SANDEFER?
SANDEFER is operated by Phillips Petroleum Company, Railroad Commission of Texas operator number 663680.
Where is SANDEFER?
SANDEFER is a Texas gas lease in Moore County, Texas, in Railroad Commission district 10. Its Railroad Commission lease number is 027737.
Is SANDEFER still producing?
SANDEFER is currently producing. The most recent month of production reported to the Railroad Commission of Texas for SANDEFER is August 2026.
How much has SANDEFER produced?
SANDEFER has reported 863,704 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 1993 and August 2026, from 1 wellbore.
How much is SANDEFER worth?
The remaining production from SANDEFER is estimated to be worth about $195K in total as of 26 August 2026, within a range of $162K to $228K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in SANDEFER is a fraction of it. The estimate fits an Arps decline curve to the production SANDEFER has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for SANDEFER is an estimate of value, not an offer and not an appraisal.
How much income does SANDEFER generate in a year?
SANDEFER is forecast to net about $29K across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in SANDEFER receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

SANDEFER as filed with the Railroad Commission of Texas
OperatorPhillips Petroleum Company
FieldTexas Hugoton
CountyMoore County, Texas
RRC district10
Lease number027737
Wellbores1
Reported production863,704 mcf
First reported
Last reported
Estimated royalty value$195K

Where SANDEFER 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.