MCMULLAN "F"

MCMULLAN "F" is a Texas gas lease in Crockett County, Railroad Commission district 7C, operated by Graham Royalty, Ltd. It has 1 wellbore on file with the Commission. Reported production runs from January 1993 to August 2026, totalling 212,592 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 a standard royalty share at about $932, with roughly $118 expected over the next twelve months. Over the last twelve months on file it averaged 219 thousand cubic feet a month. Its strongest month on the record we hold was December 2020, at 457 thousand cubic feet. In our own backtest, leases producing at this rate are forecast to within about 22% 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.

OperatorGraham Royalty, Ltd.
FieldWhitehead (Strawn)
CountyCrockett County, Texas
RRC district7C
Lease number125152
Wellbores1
Reported production212,592 mcf
First reportedJanuary 1993
Last reportedAugust 2026
Estimated royalty value$932

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.