CTL O'BRIEN ET AL

CTL O'BRIEN ET AL is a Texas oil lease in Dawson County, Railroad Commission district 08, operated by Mak-J Energy Partners(TX),Ltd. It has 3 wellbores on file with the Commission. Reported production runs from August 2009 to August 2026, totalling 110,062 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 $955K, with roughly $183K 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 242 barrels a month, about 81 per wellbore. Its strongest month on the record we hold was May 2019, at 1,411 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 CTL O'BRIEN ET AL

Who operates CTL O'BRIEN ET AL?
CTL O'BRIEN ET AL is operated by Mak-J Energy Partners(TX),Ltd., Railroad Commission of Texas operator number 522988.
Where is CTL O'BRIEN ET AL?
CTL O'BRIEN ET AL is a Texas oil lease in Dawson County, Texas, in Railroad Commission district 08. Its Railroad Commission lease number is 39672.
Is CTL O'BRIEN ET AL still producing?
CTL O'BRIEN ET AL is currently producing. The most recent month of production reported to the Railroad Commission of Texas for CTL O'BRIEN ET AL is August 2026.
How much has CTL O'BRIEN ET AL produced?
CTL O'BRIEN ET AL has reported 110,062 barrels of oil (bbl) to the Railroad Commission of Texas between August 2009 and August 2026, from 3 wellbores.
How much is CTL O'BRIEN ET AL worth?
The remaining production from CTL O'BRIEN ET AL is estimated to be worth about $955K in total as of 27 August 2026, within a range of $745K to $1.2M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in CTL O'BRIEN ET AL is a fraction of it. The estimate fits an Arps decline curve to the production CTL O'BRIEN ET AL has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for CTL O'BRIEN ET AL is an estimate of value, not an offer and not an appraisal.
How much income does CTL O'BRIEN ET AL generate in a year?
CTL O'BRIEN ET AL is forecast to net about $183K across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in CTL O'BRIEN ET AL receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

CTL O'BRIEN ET AL as filed with the Railroad Commission of Texas
OperatorMak-J Energy Partners(TX),Ltd.
FieldSpraberry (Trend Area)
CountyDawson County, Texas
RRC district08
Lease number39672
Wellbores3
Reported production110,062 bbl
First reported
Last reported
Estimated royalty value$955K

Where CTL O'BRIEN ET AL 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.