CHUMCHAL UNIT B

CHUMCHAL UNIT B is a Texas oil lease in De Witt County, Railroad Commission district 02, operated by Burlington Resources O & G Co LP. It has 2 wellbores on file with the Commission. Reported production runs from June 2012 to August 2026, totalling 380,016 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 $6.8M, with roughly $2.6M 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 6,186 barrels a month, about 3,093 per wellbore. Its strongest month on the record we hold was November 2024, at 50,937 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 CHUMCHAL UNIT B

Who operates CHUMCHAL UNIT B?
CHUMCHAL UNIT B is operated by Burlington Resources O & G Co LP, Railroad Commission of Texas operator number 109333.
Where is CHUMCHAL UNIT B?
CHUMCHAL UNIT B is a Texas oil lease in De Witt County, Texas, in Railroad Commission district 02. Its Railroad Commission lease number is 10150.
Is CHUMCHAL UNIT B still producing?
CHUMCHAL UNIT B is currently producing. The most recent month of production reported to the Railroad Commission of Texas for CHUMCHAL UNIT B is August 2026.
How much has CHUMCHAL UNIT B produced?
CHUMCHAL UNIT B has reported 380,016 barrels of oil (bbl) to the Railroad Commission of Texas between June 2012 and August 2026, from 2 wellbores.
How much is CHUMCHAL UNIT B worth?
The remaining production from CHUMCHAL UNIT B is estimated to be worth about $6.8M in total as of 27 August 2026, within a range of $5.6M to $8.0M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in CHUMCHAL UNIT B is a fraction of it. The estimate fits an Arps decline curve to the production CHUMCHAL UNIT B has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for CHUMCHAL UNIT B is an estimate of value, not an offer and not an appraisal.
How much income does CHUMCHAL UNIT B generate in a year?
CHUMCHAL UNIT B is forecast to net about $2.6M across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in CHUMCHAL UNIT B receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

CHUMCHAL UNIT B as filed with the Railroad Commission of Texas
OperatorBurlington Resources O & G Co LP
FieldEagleville (Eagle Ford-2)
CountyDe Witt County, Texas
RRC district02
Lease number10150
Wellbores2
Reported production380,016 bbl
First reported
Last reported
Estimated royalty value$6.8M

Where CHUMCHAL UNIT B 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.