SENTINEL

SENTINEL is a Texas gas lease in Tyler County, Railroad Commission district 03, operated by Unit Petroleum Company. It has 1 wellbore on file with the Commission. Reported production runs from July 2019 to August 2026, totalling 698,038 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 $124K, with roughly $68K 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 1,836 thousand cubic feet a month. Its strongest month on the record we hold was August 2019, at 120,771 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 SENTINEL

Who operates SENTINEL?
SENTINEL is operated by Unit Petroleum Company, Railroad Commission of Texas operator number 877099.
Where is SENTINEL?
SENTINEL is a Texas gas lease in Tyler County, Texas, in Railroad Commission district 03. Its Railroad Commission lease number is 289096.
Is SENTINEL still producing?
SENTINEL is currently producing. The most recent month of production reported to the Railroad Commission of Texas for SENTINEL is August 2026.
How much has SENTINEL produced?
SENTINEL has reported 698,038 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between July 2019 and August 2026, from 1 wellbore.
How much is SENTINEL worth?
The remaining production from SENTINEL is estimated to be worth about $124K in total as of 26 August 2026, within a range of $103K to $145K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in SENTINEL is a fraction of it. The estimate fits an Arps decline curve to the production SENTINEL has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for SENTINEL is an estimate of value, not an offer and not an appraisal.
How much income does SENTINEL generate in a year?
SENTINEL is forecast to net about $68K across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in SENTINEL receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

SENTINEL as filed with the Railroad Commission of Texas
OperatorUnit Petroleum Company
FieldJazz (Wilcox Deep)
CountyTyler County, Texas
RRC district03
Lease number289096
Wellbores1
Reported production698,038 mcf
First reported
Last reported
Estimated royalty value$124K

Where SENTINEL 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.