MCCULLOUGH-WINEMAN EF

MCCULLOUGH-WINEMAN EF is a Texas gas lease in Brazos County, Railroad Commission district 03, operated by Apache Corporation. It has 1 wellbore on file with the Commission. Reported production runs from January 2015 to August 2026, totalling 831,343 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 $808K, with roughly $182K 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 1,783 thousand cubic feet a month. Its strongest month on the record we hold was May 2016, at 12,559 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 MCCULLOUGH-WINEMAN EF

Who operates MCCULLOUGH-WINEMAN EF?
MCCULLOUGH-WINEMAN EF is operated by Apache Corporation, Railroad Commission of Texas operator number 027200.
Where is MCCULLOUGH-WINEMAN EF?
MCCULLOUGH-WINEMAN EF is a Texas gas lease in Brazos County, Texas, in Railroad Commission district 03. Its Railroad Commission lease number is 280858.
Is MCCULLOUGH-WINEMAN EF still producing?
MCCULLOUGH-WINEMAN EF is currently producing. The most recent month of production reported to the Railroad Commission of Texas for MCCULLOUGH-WINEMAN EF is August 2026.
How much has MCCULLOUGH-WINEMAN EF produced?
MCCULLOUGH-WINEMAN EF has reported 831,343 thousand cubic feet of gas (Mcf) to the Railroad Commission of Texas between January 2015 and August 2026, from 1 wellbore.
How much is MCCULLOUGH-WINEMAN EF worth?
The remaining production from MCCULLOUGH-WINEMAN EF is estimated to be worth about $808K in total as of 26 August 2026, within a range of $670K to $945K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in MCCULLOUGH-WINEMAN EF is a fraction of it. The estimate fits an Arps decline curve to the production MCCULLOUGH-WINEMAN EF has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for MCCULLOUGH-WINEMAN EF is an estimate of value, not an offer and not an appraisal.
How much income does MCCULLOUGH-WINEMAN EF generate in a year?
MCCULLOUGH-WINEMAN EF is forecast to net about $182K across the whole undivided lease over the twelve months following 26 August 2026, before income tax. A royalty owner in MCCULLOUGH-WINEMAN EF receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

MCCULLOUGH-WINEMAN EF as filed with the Railroad Commission of Texas
OperatorApache Corporation
FieldGiddings (Eagleford)
CountyBrazos County, Texas
RRC district03
Lease number280858
Wellbores1
Reported production831,343 mcf
First reported
Last reported
Estimated royalty value$808K

Where MCCULLOUGH-WINEMAN EF 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.