CASSTEVENS UNIT

CASSTEVENS UNIT is a Texas gas lease in Johnson County, Railroad Commission district 09, operated by Eog Resources, Inc. It has 1 wellbore on file with the Commission. Reported production runs from September 2007 to August 2026, totalling 1,385,585 thousand cubic feet. 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 $290K, with roughly $44K 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 2,039 thousand cubic feet a month. Its strongest month on the record we hold was September 2016, at 6,999 thousand cubic feet. 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 CASSTEVENS UNIT

Who operates CASSTEVENS UNIT?
CASSTEVENS UNIT is operated by Eog Resources, Inc., Railroad Commission of Texas operator number 253162.
Where is CASSTEVENS UNIT?
CASSTEVENS UNIT is a Texas gas lease in Johnson County, Texas, in Railroad Commission district 09. Its Railroad Commission lease number is 250783.
Is CASSTEVENS UNIT still producing?
CASSTEVENS UNIT is currently producing. The most recent month of production reported to the Railroad Commission of Texas for CASSTEVENS UNIT is August 2026.
How much has CASSTEVENS UNIT produced?
CASSTEVENS UNIT has reported 1,385,585 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between September 2007 and August 2026, from 1 wellbore.
How much is CASSTEVENS UNIT worth?
The remaining production from CASSTEVENS UNIT is estimated to be worth about $290K in total as of 26 August 2026, within a range of $240K to $339K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in CASSTEVENS UNIT is a fraction of it. The estimate fits an Arps decline curve to the production CASSTEVENS UNIT has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for CASSTEVENS UNIT is an estimate of value, not an offer and not an appraisal.
How much income does CASSTEVENS UNIT generate in a year?
CASSTEVENS UNIT is forecast to net about $44K across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in CASSTEVENS UNIT receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

CASSTEVENS UNIT as filed with the Railroad Commission of Texas
OperatorEog Resources, Inc.
FieldNewark, East (Barnett Shale)
CountyJohnson County, Texas
RRC district09
Lease number250783
Wellbores1
Reported production1,385,585 mcf
First reported
Last reported
Estimated royalty value$290K

Where CASSTEVENS UNIT 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.