MAREK

MAREK is a Texas oil lease in Victoria County, Railroad Commission district 02, operated by Stone, J. G. Oil Co. It has 4 wellbores on file with the Commission. Reported production runs from January 1993 to August 2026, totalling 271,158 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 $553K, with roughly $102K 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 100 barrels a month, about 25 per wellbore. Its strongest month on the record we hold was November 2017, at 23,049 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 MAREK

Who operates MAREK?
MAREK is operated by Stone, J. G. Oil Co., Railroad Commission of Texas operator number 823421.
Where is MAREK?
MAREK is a Texas oil lease in Victoria County, Texas, in Railroad Commission district 02. Its Railroad Commission lease number is 01186.
Is MAREK still producing?
MAREK is currently producing. The most recent month of production reported to the Railroad Commission of Texas for MAREK is August 2026.
How much has MAREK produced?
MAREK has reported 271,158 barrels of oil (bbl) to the Railroad Commission of Texas between January 1993 and August 2026, from 4 wellbores.
How much is MAREK worth?
The remaining production from MAREK is estimated to be worth about $553K in total as of 27 August 2026, within a range of $431K to $674K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in MAREK is a fraction of it. The estimate fits an Arps decline curve to the production MAREK has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for MAREK is an estimate of value, not an offer and not an appraisal.
How much income does MAREK generate in a year?
MAREK is forecast to net about $102K across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in MAREK receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

MAREK as filed with the Railroad Commission of Texas
OperatorStone, J. G. Oil Co.
FieldPlacedo
CountyVictoria County, Texas
RRC district02
Lease number01186
Wellbores4
Reported production271,158 bbl
First reported
Last reported
Estimated royalty value$553K

Where MAREK 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.