WINDHAM TXL R20

WINDHAM TXL R20 is a Texas oil lease in Upton County, Railroad Commission district 7C, operated by Cog Operating LLC. It has 1 wellbore on file with the Commission. Reported production runs from April 2020 to August 2026, totalling 241,804 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 $1.1M, 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 316 barrels a month. Its strongest month on the record we hold was May 2020, at 32,004 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 WINDHAM TXL R20

Who operates WINDHAM TXL R20?
WINDHAM TXL R20 is operated by Cog Operating LLC, Railroad Commission of Texas operator number 166150.
Where is WINDHAM TXL R20?
WINDHAM TXL R20 is a Texas oil lease in Upton County, Texas, in Railroad Commission district 7C. Its Railroad Commission lease number is 20924.
Is WINDHAM TXL R20 still producing?
WINDHAM TXL R20 is currently producing. The most recent month of production reported to the Railroad Commission of Texas for WINDHAM TXL R20 is August 2026.
How much has WINDHAM TXL R20 produced?
WINDHAM TXL R20 has reported 241,804 barrels of oil (bbl) to the Railroad Commission of Texas between April 2020 and August 2026, from 1 wellbore.
How much is WINDHAM TXL R20 worth?
The remaining production from WINDHAM TXL R20 is estimated to be worth about $1.1M in total as of 27 August 2026, within a range of $890K to $1.4M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in WINDHAM TXL R20 is a fraction of it. The estimate fits an Arps decline curve to the production WINDHAM TXL R20 has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for WINDHAM TXL R20 is an estimate of value, not an offer and not an appraisal.
How much income does WINDHAM TXL R20 generate in a year?
WINDHAM TXL R20 is forecast to net about $285K across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in WINDHAM TXL R20 receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

WINDHAM TXL R20 as filed with the Railroad Commission of Texas
OperatorCog Operating LLC
FieldPegasus (Consolidated)
CountyUpton County, Texas
RRC district7C
Lease number20924
Wellbores1
Reported production241,804 bbl
First reported
Last reported
Estimated royalty value$1.1M

Where WINDHAM TXL R20 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.