LEASES · O-10-44104 · OIL · DISTRICT 08
Duane 18T
Civitas Permian Operating, LLC · Glasscock County · Spraberry (Trend Area) field
Duane 18t is an RRC oil lease (O-10-44104) in Glasscock County operated by Civitas Permian Operating, LLC, with 2 wells completed on it.
It has reported 32.9K barrels of oil and 189K mcf of gas since June 2013, last reporting volume in March 2026 (statewide data runs through April 2026).
It reported 767 barrels of oil in the 12 months through April 2026, down 19% on the year before; the lease peaked at 3.77K barrels in July 2013.
3 operators have filed production on it, most recently Civitas Permian Operating, LLC since May 2025.
- 32.9K
- bbl oil, all reported
- 189K
- mcf gas incl. casinghead
- 767
- bbl oil, 12 months through Apr 2026
- -19%
- vs the 12 before
- 2
- wells completed on it
- 3.77K
- peak month, bbl (Jul 2013)
PDQ LEASE REPORTS · FIRST JUN 2013 · LAST VOLUME MAR 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.
12 months through Apr 2026 767 · prior 12 947(-19%)
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.
12 months through Apr 2026 6,338 · prior 12 7,241(-12%)
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.
- Crownquest Operating, LLCJun 2013 → Jul 2024 · 134 mo
- Oxyrock Operating, LLCAug 2024 → Apr 2025 · 9 mo
- Civitas Permian Operating, LLCMay 2025 → Jul 2026 · 15 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- Producing
- 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.
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