UL BLK 6 DDU A

UL BLK 6 DDU A is a Texas oil lease in Andrews County, Railroad Commission district 08, operated by Ajax Resources, LLC. It has 15 wellbores on file with the Commission. Reported production runs from April 2016 to August 2026, totalling 4,062,677 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 $52.8M, with roughly $11.7M 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 15,647 barrels a month, about 1,043 per wellbore. Its strongest month on the record we hold was August 2018, at 157,189 barrels. In our own backtest, leases producing at this rate are forecast to within about 18% 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 UL BLK 6 DDU A

Who operates UL BLK 6 DDU A?
UL BLK 6 DDU A is operated by Ajax Resources, LLC, Railroad Commission of Texas operator number 000597.
Where is UL BLK 6 DDU A?
UL BLK 6 DDU A is a Texas oil lease in Andrews County, Texas, in Railroad Commission district 08. Its Railroad Commission lease number is 47890.
Is UL BLK 6 DDU A still producing?
UL BLK 6 DDU A is currently producing. The most recent month of production reported to the Railroad Commission of Texas for UL BLK 6 DDU A is August 2026.
How much has UL BLK 6 DDU A produced?
UL BLK 6 DDU A has reported 4,062,677 barrels of oil (bbl) to the Railroad Commission of Texas between April 2016 and August 2026, from 15 wellbores.
How much is UL BLK 6 DDU A worth?
The remaining production from UL BLK 6 DDU A is estimated to be worth about $52.8M in total as of 27 August 2026, within a range of $43.3M to $62.3M. That figure is the whole lease, undivided — not any one owner's share. A royalty interest in UL BLK 6 DDU A is a fraction of it. The estimate fits an Arps decline curve to the production UL BLK 6 DDU A has already reported, prices the remaining production at the current forward strip, and discounts it at 12% a year. The figure shown for UL BLK 6 DDU A is an estimate of value, not an offer and not an appraisal.
How much income does UL BLK 6 DDU A generate in a year?
UL BLK 6 DDU A is forecast to net about $11.7M across the whole undivided lease over the twelve months following 27 August 2026, before income tax. A royalty owner in UL BLK 6 DDU A receives a fraction of that, set by the decimal interest printed on their check stub.

Lease record

UL BLK 6 DDU A as filed with the Railroad Commission of Texas
OperatorAjax Resources, LLC
FieldSpraberry (Trend Area)
CountyAndrews County, Texas
RRC district08
Lease number47890
Wellbores15
Reported production4,062,677 bbl
First reported
Last reported
Estimated royalty value$52.8M

Where UL BLK 6 DDU A 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.