JACK BLACK 15

JACK BLACK 15 is a Texas oil lease in Martin County, Railroad Commission district 08, operated by Energen Resources Corporation. It has 2 wellbores on file with the Commission. Reported production runs from May 2012 to August 2026, totalling 106,104 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 $390K, with roughly $144K 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 335 barrels a month, about 168 per wellbore. Its strongest month on the record we hold was December 2024, at 1,733 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 JACK BLACK 15

Who operates JACK BLACK 15?
JACK BLACK 15 is operated by Energen Resources Corporation, Railroad Commission of Texas operator number 252002.
Where is JACK BLACK 15?
JACK BLACK 15 is a Texas oil lease in Martin County, Texas, in Railroad Commission district 08. Its Railroad Commission lease number is 43390.
Is JACK BLACK 15 still producing?
JACK BLACK 15 is currently producing. The most recent month of production reported to the Railroad Commission of Texas for JACK BLACK 15 is August 2026.
How much has JACK BLACK 15 produced?
JACK BLACK 15 has reported 106,104 barrels of oil (bbl) to the Railroad Commission of Texas between May 2012 and August 2026, from 2 wellbores.
How much is JACK BLACK 15 worth?
The remaining production from JACK BLACK 15 is estimated to be worth about $390K in total as of 26 August 2026, within a range of $304K to $475K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in JACK BLACK 15 is a fraction of it. The estimate fits an Arps decline curve to the production JACK BLACK 15 has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for JACK BLACK 15 is an estimate of value, not an offer and not an appraisal.
How much income does JACK BLACK 15 generate in a year?
JACK BLACK 15 is forecast to net about $144K across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in JACK BLACK 15 receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

JACK BLACK 15 as filed with the Railroad Commission of Texas
OperatorEnergen Resources Corporation
FieldSpraberry (Trend Area)
CountyMartin County, Texas
RRC district08
Lease number43390
Wellbores2
Reported production106,104 bbl
First reported
Last reported
Estimated royalty value$390K

Where JACK BLACK 15 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.