EFFIE HAYES 18

EFFIE HAYES 18 is a Texas gas lease in Wheeler County, Railroad Commission district 10, operated by Devon Energy Production Co, L.P. It has 1 wellbore on file with the Commission. Reported production runs from August 2005 to August 2026, totalling 586,825 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 $15K, with roughly $2K 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 83 thousand cubic feet a month. Its strongest month on the record we hold was July 2023, at 4,627 thousand cubic feet. In our own backtest, leases producing at this rate are forecast to within about 45% 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 EFFIE HAYES 18

Who operates EFFIE HAYES 18?
EFFIE HAYES 18 is operated by Devon Energy Production Co, L.P., Railroad Commission of Texas operator number 216378.
Where is EFFIE HAYES 18?
EFFIE HAYES 18 is a Texas gas lease in Wheeler County, Texas, in Railroad Commission district 10. Its Railroad Commission lease number is 212671.
Is EFFIE HAYES 18 still producing?
EFFIE HAYES 18 is currently producing. The most recent month of production reported to the Railroad Commission of Texas for EFFIE HAYES 18 is August 2026.
How much has EFFIE HAYES 18 produced?
EFFIE HAYES 18 has reported 586,825 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between August 2005 and August 2026, from 1 wellbore.
How much is EFFIE HAYES 18 worth?
The remaining production from EFFIE HAYES 18 is estimated to be worth about $15K in total as of 26 August 2026, within a range of $8K to $22K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in EFFIE HAYES 18 is a fraction of it. The estimate fits an Arps decline curve to the production EFFIE HAYES 18 has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for EFFIE HAYES 18 is an estimate of value, not an offer and not an appraisal.
How much income does EFFIE HAYES 18 generate in a year?
EFFIE HAYES 18 is forecast to net about $2K across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in EFFIE HAYES 18 receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

EFFIE HAYES 18 as filed with the Railroad Commission of Texas
OperatorDevon Energy Production Co, L.P.
FieldWest Park (Granite Wash)
CountyWheeler County, Texas
RRC district10
Lease number212671
Wellbores1
Reported production586,825 mcf
First reported
Last reported
Estimated royalty value$15K

Where EFFIE HAYES 18 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.