WR "L" UNIT

WR "L" UNIT is a Texas oil lease in Mcmullen County, Railroad Commission district 01, operated by Swift Energy Company. It has 3 wellbores on file with the Commission. Reported production runs from September 1997 to August 2026, totalling 87,172 barrels. 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 $97K, with roughly $14K 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 20 barrels a month, about 7 per wellbore. Its strongest month on the record we hold was August 2019, at 626 barrels. 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 WR "L" UNIT

Who operates WR "L" UNIT?
WR "L" UNIT is operated by Swift Energy Company, Railroad Commission of Texas operator number 833347.
Where is WR "L" UNIT?
WR "L" UNIT is a Texas oil lease in Mcmullen County, Texas, in Railroad Commission district 01. Its Railroad Commission lease number is 14126.
Is WR "L" UNIT still producing?
WR "L" UNIT is currently producing. The most recent month of production reported to the Railroad Commission of Texas for WR "L" UNIT is August 2026.
How much has WR "L" UNIT produced?
WR "L" UNIT has reported 87,172 barrels of oil (bbl) to the Railroad Commission of Texas between September 1997 and August 2026, from 3 wellbores.
How much is WR "L" UNIT worth?
The remaining production from WR "L" UNIT is estimated to be worth about $97K in total as of 27 August 2026, within a range of $53K to $140K. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in WR "L" UNIT is a fraction of it. The estimate fits an Arps decline curve to the production WR "L" UNIT has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for WR "L" UNIT is an estimate of value, not an offer and not an appraisal.
How much income does WR "L" UNIT generate in a year?
WR "L" UNIT is forecast to net about $14K across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in WR "L" UNIT receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

WR "L" UNIT as filed with the Railroad Commission of Texas
OperatorSwift Energy Company
FieldA.W.P. (Olmos)
CountyMcmullen County, Texas
RRC district01
Lease number14126
Wellbores3
Reported production87,172 bbl
First reported
Last reported
Estimated royalty value$97K

Where WR "L" UNIT 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.