TIMMERMAN J11

TIMMERMAN J11 is a Texas oil lease in Midland County, Railroad Commission district 08, operated by Cog Operating LLC. It has 1 wellbore on file with the Commission. Reported production runs from March 2020 to August 2026, totalling 403,319 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 $3.8M, with roughly $1.2M 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 1,620 barrels a month. Its strongest month on the record we hold was March 2020, at 35,089 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 TIMMERMAN J11

Who operates TIMMERMAN J11?
TIMMERMAN J11 is operated by Cog Operating LLC, Railroad Commission of Texas operator number 166150.
Where is TIMMERMAN J11?
TIMMERMAN J11 is a Texas oil lease in Midland County, Texas, in Railroad Commission district 08. Its Railroad Commission lease number is 54189.
Is TIMMERMAN J11 still producing?
TIMMERMAN J11 is currently producing. The most recent month of production reported to the Railroad Commission of Texas for TIMMERMAN J11 is August 2026.
How much has TIMMERMAN J11 produced?
TIMMERMAN J11 has reported 403,319 barrels of oil (bbl) to the Railroad Commission of Texas between March 2020 and August 2026, from 1 wellbore.
How much is TIMMERMAN J11 worth?
The remaining production from TIMMERMAN J11 is estimated to be worth about $3.8M in total as of 27 August 2026, within a range of $3.1M to $4.4M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in TIMMERMAN J11 is a fraction of it. The estimate fits an Arps decline curve to the production TIMMERMAN J11 has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for TIMMERMAN J11 is an estimate of value, not an offer and not an appraisal.
How much income does TIMMERMAN J11 generate in a year?
TIMMERMAN J11 is forecast to net about $1.2M across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in TIMMERMAN J11 receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

TIMMERMAN J11 as filed with the Railroad Commission of Texas
OperatorCog Operating LLC
FieldParks (Consolidated)
CountyMidland County, Texas
RRC district08
Lease number54189
Wellbores1
Reported production403,319 bbl
First reported
Last reported
Estimated royalty value$3.8M

Where TIMMERMAN J11 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.