REBECCA BROWN KELLER UNIT

REBECCA BROWN KELLER UNIT is a Texas gas lease in Somervell County, Railroad Commission district 09, operated by Quicksilver Resources Inc. It has 1 wellbore on file with the Commission. Reported production runs from October 2008 to August 2026, totalling 1,498,801 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 $17K, with roughly $3K expected over the next twelve months. Over the last twelve months on file it averaged 5,285 thousand cubic feet a month. Its strongest month on the record we hold was March 2017, at 13,896 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.

OperatorQuicksilver Resources Inc.
FieldNewark, East (Barnett Shale)
CountySomervell County, Texas
RRC district09
Lease number250449
Wellbores1
Reported production1,498,801 mcf
First reportedOctober 2008
Last reportedAugust 2026
Estimated royalty value$17K

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.