LYON, IRA CALVIN

LYON, IRA CALVIN is a Texas gas lease in Parker County, Railroad Commission district 09, operated by Devon Energy Production Co, L.P. It has 1 wellbore on file with the Commission. Reported production runs from January 2007 to August 2026, totalling 4,215,997 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 $675K, 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 4,193 thousand cubic feet a month. Its strongest month on the record we hold was July 2016, at 16,040 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 LYON, IRA CALVIN

Who operates LYON, IRA CALVIN?
LYON, IRA CALVIN is operated by Devon Energy Production Co, L.P., Railroad Commission of Texas operator number 216378.
Where is LYON, IRA CALVIN?
LYON, IRA CALVIN is a Texas gas lease in Parker County, Texas, in Railroad Commission district 09. Its Railroad Commission lease number is 227429.
Is LYON, IRA CALVIN still producing?
LYON, IRA CALVIN is currently producing. The most recent month of production reported to the Railroad Commission of Texas for LYON, IRA CALVIN is August 2026.
How much has LYON, IRA CALVIN produced?
LYON, IRA CALVIN has reported 4,215,997 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 2007 and August 2026, from 1 wellbore.
How much is LYON, IRA CALVIN worth?
The remaining production from LYON, IRA CALVIN is estimated to be worth about $675K in total as of 27 August 2026, within a range of $561K to $790K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in LYON, IRA CALVIN is a fraction of it. The estimate fits an Arps decline curve to the production LYON, IRA CALVIN has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for LYON, IRA CALVIN is an estimate of value, not an offer and not an appraisal.
How much income does LYON, IRA CALVIN generate in a year?
LYON, IRA CALVIN 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 LYON, IRA CALVIN receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

LYON, IRA CALVIN as filed with the Railroad Commission of Texas
OperatorDevon Energy Production Co, L.P.
FieldNewark, East (Barnett Shale)
CountyParker County, Texas
RRC district09
Lease number227429
Wellbores1
Reported production4,215,997 mcf
First reported
Last reported
Estimated royalty value$675K

Where LYON, IRA CALVIN 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.