COOPER 27

COOPER 27 is a Texas oil lease in Reeves County, Railroad Commission district 08, operated by Thompson, J. Cleo. It has 4 wellbores on file with the Commission. Reported production runs from December 2010 to August 2026, totalling 282,520 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 $752K, with roughly $167K 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 291 barrels a month, about 73 per wellbore. Its strongest month on the record we hold was March 2018, at 2,247 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 COOPER 27

Who operates COOPER 27?
COOPER 27 is operated by Thompson, J. Cleo, Railroad Commission of Texas operator number 855610.
Where is COOPER 27?
COOPER 27 is a Texas oil lease in Reeves County, Texas, in Railroad Commission district 08. Its Railroad Commission lease number is 40376.
Is COOPER 27 still producing?
COOPER 27 is currently producing. The most recent month of production reported to the Railroad Commission of Texas for COOPER 27 is August 2026.
How much has COOPER 27 produced?
COOPER 27 has reported 282,520 barrels of oil (bbl) to the Railroad Commission of Texas between December 2010 and August 2026, from 4 wellbores.
How much is COOPER 27 worth?
The remaining production from COOPER 27 is estimated to be worth about $752K in total as of 26 August 2026, within a range of $587K to $918K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in COOPER 27 is a fraction of it. The estimate fits an Arps decline curve to the production COOPER 27 has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for COOPER 27 is an estimate of value, not an offer and not an appraisal.
How much income does COOPER 27 generate in a year?
COOPER 27 is forecast to net about $167K across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in COOPER 27 receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

COOPER 27 as filed with the Railroad Commission of Texas
OperatorThompson, J. Cleo
FieldWolfbone (Trend Area)
CountyReeves County, Texas
RRC district08
Lease number40376
Wellbores4
Reported production282,520 bbl
First reported
Last reported
Estimated royalty value$752K

Where COOPER 27 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.