TENSLEEP A1

TENSLEEP A1 is a Texas oil lease in Ward County, Railroad Commission district 08, operated by Callon Petroleum Operating Co. It has 1 wellbore on file with the Commission. Reported production runs from September 2021 to August 2026, totalling 196,512 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 $367K, with roughly $285K 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 1,010 barrels a month. Its strongest month on the record we hold was October 2021, at 22,879 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 TENSLEEP A1

Who operates TENSLEEP A1?
TENSLEEP A1 is operated by Callon Petroleum Operating Co, Railroad Commission of Texas operator number 124828.
Where is TENSLEEP A1?
TENSLEEP A1 is a Texas oil lease in Ward County, Texas, in Railroad Commission district 08. Its Railroad Commission lease number is 58261.
Is TENSLEEP A1 still producing?
TENSLEEP A1 is currently producing. The most recent month of production reported to the Railroad Commission of Texas for TENSLEEP A1 is August 2026.
How much has TENSLEEP A1 produced?
TENSLEEP A1 has reported 196,512 barrels of oil (bbl) to the Railroad Commission of Texas between September 2021 and August 2026, from 1 wellbore.
How much is TENSLEEP A1 worth?
The remaining production from TENSLEEP A1 is estimated to be worth about $367K in total as of 26 August 2026, within a range of $304K to $429K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in TENSLEEP A1 is a fraction of it. The estimate fits an Arps decline curve to the production TENSLEEP A1 has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for TENSLEEP A1 is an estimate of value, not an offer and not an appraisal.
How much income does TENSLEEP A1 generate in a year?
TENSLEEP A1 is forecast to net about $285K across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in TENSLEEP A1 receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

TENSLEEP A1 as filed with the Railroad Commission of Texas
OperatorCallon Petroleum Operating Co
FieldPhantom (Wolfcamp)
CountyWard County, Texas
RRC district08
Lease number58261
Wellbores1
Reported production196,512 bbl
First reported
Last reported
Estimated royalty value$367K

Where TENSLEEP A1 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.