HAFLINGER 20 UB

HAFLINGER 20 UB is a Texas oil lease in Reeves County, Railroad Commission district 08, operated by Diamondback E&P LLC. It has 1 wellbore on file with the Commission. Reported production runs from June 2020 to August 2026, totalling 525,554 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 $3.5M, with roughly $1.6M 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 2,825 barrels a month. Its strongest month on the record we hold was March 2021, at 48,787 barrels. 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 HAFLINGER 20 UB

Who operates HAFLINGER 20 UB?
HAFLINGER 20 UB is operated by Diamondback E&P LLC, Railroad Commission of Texas operator number 217012.
Where is HAFLINGER 20 UB?
HAFLINGER 20 UB is a Texas oil lease in Reeves County, Texas, in Railroad Commission district 08. Its Railroad Commission lease number is 54737.
Is HAFLINGER 20 UB still producing?
HAFLINGER 20 UB is currently producing. The most recent month of production reported to the Railroad Commission of Texas for HAFLINGER 20 UB is August 2026.
How much has HAFLINGER 20 UB produced?
HAFLINGER 20 UB has reported 525,554 barrels of oil (bbl) to the Railroad Commission of Texas between June 2020 and August 2026, from 1 wellbore.
How much is HAFLINGER 20 UB worth?
The remaining production from HAFLINGER 20 UB is estimated to be worth about $3.5M in total as of 27 August 2026, within a range of $2.9M to $4.0M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in HAFLINGER 20 UB is a fraction of it. The estimate fits an Arps decline curve to the production HAFLINGER 20 UB has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for HAFLINGER 20 UB is an estimate of value, not an offer and not an appraisal.
How much income does HAFLINGER 20 UB generate in a year?
HAFLINGER 20 UB is forecast to net about $1.6M across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in HAFLINGER 20 UB receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

HAFLINGER 20 UB as filed with the Railroad Commission of Texas
OperatorDiamondback E&P LLC
FieldHoefs T-K (Wolfcamp)
CountyReeves County, Texas
RRC district08
Lease number54737
Wellbores1
Reported production525,554 bbl
First reported
Last reported
Estimated royalty value$3.5M

Where HAFLINGER 20 UB 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.