GUADALUPE -48-

GUADALUPE -48- is a Texas oil lease in Glasscock County, Railroad Commission district 08, operated by Energen Resources Corporation. It has 14 wellbores on file with the Commission. Reported production runs from July 2011 to August 2026, totalling 478,483 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 $2.3M, with roughly $468K 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 543 barrels a month, about 39 per wellbore. Its strongest month on the record we hold was May 2016, at 4,416 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 GUADALUPE -48-

Who operates GUADALUPE -48-?
GUADALUPE -48- is operated by Energen Resources Corporation, Railroad Commission of Texas operator number 252002.
Where is GUADALUPE -48-?
GUADALUPE -48- is a Texas oil lease in Glasscock County, Texas, in Railroad Commission district 08. Its Railroad Commission lease number is 41657.
Is GUADALUPE -48- still producing?
GUADALUPE -48- is currently producing. The most recent month of production reported to the Railroad Commission of Texas for GUADALUPE -48- is August 2026.
How much has GUADALUPE -48- produced?
GUADALUPE -48- has reported 478,483 barrels of oil (bbl) to the Railroad Commission of Texas between July 2011 and August 2026, from 14 wellbores.
How much is GUADALUPE -48- worth?
The remaining production from GUADALUPE -48- is estimated to be worth about $2.3M in total as of 27 August 2026, within a range of $1.8M to $2.8M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in GUADALUPE -48- is a fraction of it. The estimate fits an Arps decline curve to the production GUADALUPE -48- has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for GUADALUPE -48- is an estimate of value, not an offer and not an appraisal.
How much income does GUADALUPE -48- generate in a year?
GUADALUPE -48- is forecast to net about $468K across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in GUADALUPE -48- receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

GUADALUPE -48- as filed with the Railroad Commission of Texas
OperatorEnergen Resources Corporation
FieldSpraberry (Trend Area)
CountyGlasscock County, Texas
RRC district08
Lease number41657
Wellbores14
Reported production478,483 bbl
First reported
Last reported
Estimated royalty value$2.3M

Where GUADALUPE -48- 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.