LEASES · O-10-47890 · OIL · DISTRICT 08
UL BLK 6 Ddu A
ReportingDiamondback E&P LLC · Andrews County · Spraberry (Trend Area) field
UL Blk 6 Ddu A is an RRC oil lease (O-10-47890) in Andrews County operated by Diamondback E&P LLC, with 15 wells completed on it.
It has reported 4.05M barrels of oil and 3.37M mcf of gas since April 2016, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 188K barrels of oil, up 7% on the year before; the lease peaked at 157K barrels in August 2018.
2 operators have filed production on it, most recently Diamondback E&P LLC since November 2018.
- 4.05M
- bbl oil, all reported
- 3.37M
- mcf gas incl. casinghead
- 188K
- bbl oil, last 12 reported
- +7%
- vs the 12 before
- 15
- wells completed on it
- 157K
- peak month, bbl (Aug 2018)
PDQ LEASE REPORTS · FIRST APR 2016 · LAST VOLUME APR 2026 · STATEWIDE DATA THROUGH APR 2026
Oil by month
Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.
Last 12 months 187,763 · prior 12 176,274(+7%)
Gas by month
Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.
Last 12 months 228,344 · prior 12 254,921(-10%)
Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.
Who reported it
Each run of months one operator filed the production report, oldest first.
- Ajax Resources, LLCApr 2016 → Oct 2018 · 31 mo
- Diamondback E&P LLCNov 2018 → Jul 2026 · 93 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
15
wells completed on the lease
- Producing
- 13
- Not on Schedule
- 2
Operates them now
About this data
Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Apr 2026. Wells from completion reports; operator runs from who filed each month's report.
Developers: this page as JSON is GET /v1/data/leases/tx/o-10-47890, documented in the API reference.