LEASES · O-10-41855 · OIL · DISTRICT 08
Lavaca -38A-
ReportingHannathon Petroleum II, LLC · Glasscock County · Spraberry (Trend Area) field
Lavaca -38a- is an RRC oil lease (O-10-41855) in Glasscock County operated by Hannathon Petroleum II, LLC, with 6 wells completed on it.
It has reported 131K barrels of oil and 680K mcf of gas since October 2011, last reporting volume in April 2026 (statewide data runs through April 2026).
It reported 3.64K barrels of oil in the 12 months through April 2026, down 16% on the year before; the lease peaked at 2.38K barrels in July 2014.
3 operators have filed production on it, most recently Hannathon Petroleum II, LLC since April 2023.
- 131K
- bbl oil, all reported
- 680K
- mcf gas incl. casinghead
- 3.64K
- bbl oil, 12 months through Apr 2026
- -16%
- vs the 12 before
- 6
- wells completed on it
- 2.38K
- peak month, bbl (Jul 2014)
PDQ LEASE REPORTS · FIRST OCT 2011 · 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.
12 months through Apr 2026 3,644 · prior 12 4,329(-16%)
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 27,806 · prior 12 23,755(+17%)
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.
- Energen Resources CorporationOct 2011 → Jan 2019 · 88 mo
- Diamondback E&P LLCFeb 2019 → Mar 2023 · 50 mo
- Hannathon Petroleum II, LLCApr 2023 → Jul 2026 · 40 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
6
wells completed on the lease
- Producing
- 6
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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