BILSKY-CHUMCHAL SA2

BILSKY-CHUMCHAL SA2 is a Texas oil lease in Gonzales County, Railroad Commission district 01, operated by Marathon Oil Ef LLC. It has 1 wellbore on file with the Commission. Reported production runs from August 2022 to August 2026, totalling 304,090 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 $3.6M, with roughly $1.1M 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 1,875 barrels a month. Its strongest month on the record we hold was November 2022, at 54,602 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 BILSKY-CHUMCHAL SA2

Who operates BILSKY-CHUMCHAL SA2?
BILSKY-CHUMCHAL SA2 is operated by Marathon Oil Ef LLC, Railroad Commission of Texas operator number 525398.
Where is BILSKY-CHUMCHAL SA2?
BILSKY-CHUMCHAL SA2 is a Texas oil lease in Gonzales County, Texas, in Railroad Commission district 01. Its Railroad Commission lease number is 20698.
Is BILSKY-CHUMCHAL SA2 still producing?
BILSKY-CHUMCHAL SA2 is currently producing. The most recent month of production reported to the Railroad Commission of Texas for BILSKY-CHUMCHAL SA2 is August 2026.
How much has BILSKY-CHUMCHAL SA2 produced?
BILSKY-CHUMCHAL SA2 has reported 304,090 barrels of oil (bbl) to the Railroad Commission of Texas between August 2022 and August 2026, from 1 wellbore.
How much is BILSKY-CHUMCHAL SA2 worth?
The remaining production from BILSKY-CHUMCHAL SA2 is estimated to be worth about $3.6M in total as of 26 August 2026, within a range of $3.0M to $4.2M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in BILSKY-CHUMCHAL SA2 is a fraction of it. The estimate fits an Arps decline curve to the production BILSKY-CHUMCHAL SA2 has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for BILSKY-CHUMCHAL SA2 is an estimate of value, not an offer and not an appraisal.
How much income does BILSKY-CHUMCHAL SA2 generate in a year?
BILSKY-CHUMCHAL SA2 is forecast to net about $1.1M across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in BILSKY-CHUMCHAL SA2 receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

BILSKY-CHUMCHAL SA2 as filed with the Railroad Commission of Texas
OperatorMarathon Oil Ef LLC
FieldEagleville (Eagle Ford-1)
CountyGonzales County, Texas
RRC district01
Lease number20698
Wellbores1
Reported production304,090 bbl
First reported
Last reported
Estimated royalty value$3.6M

Where BILSKY-CHUMCHAL SA2 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.