LEASES · O-3-22925 · OIL · DISTRICT 03
Obsidian Unit
Magnolia Oil & Gas Operating LLC · Fayette County · Giddings (Austin Chalk-3) field
Obsidian Unit is an RRC oil lease (O-3-22925) in Fayette County operated by Magnolia Oil & Gas Operating LLC, with one well completed on it.
It has reported 328K barrels of oil and 2.14M mcf of gas since September 1995, last reporting volume in August 2026 (statewide data runs through August 2026).
It reported 1.52K barrels of oil in the 12 months through August 2026, up 26% on the year before; the lease peaked at 24K barrels in October 1995.
5 operators have filed production on it, most recently Magnolia Oil & Gas Operating LLC since August 2018.
- 328K
- bbl oil, all reported
- 2.14M
- mcf gas incl. casinghead
- 1.52K
- bbl oil, 12 months through Aug 2026
- +26%
- vs the 12 before
- 1
- wells completed on it
- 24K
- peak month, bbl (Oct 1995)
PDQ LEASE REPORTS · FIRST SEP 1995 · LAST VOLUME AUG 2026 · STATEWIDE DATA THROUGH AUG 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 Aug 2026 1,517 · prior 12 1,206(+26%)
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 Aug 2026 7,932 · prior 12 13,470(-41%)
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, with what it reported in them.
- Union Pacific Resources CompanySep 1995 → Jan 2001 · 65 mo240K bbl oil · 1.35M mcf gas
- Rme Petroleum CompanyFeb 2001 → Nov 2002 · 22 mo18K bbl oil · 136K mcf gas
- Anadarko E&P Company LPDec 2002 → Jul 2007 · 56 mo24.8K bbl oil · 243K mcf gas
- Enervest Operating, L.L.C.Aug 2007 → Jul 2018 · 132 mo32K bbl oil · 309K mcf gas
- Magnolia Oil & Gas Operating LLCAug 2018 → Nov 2026 · 100 mo13.4K bbl oil · 102K mcf gas
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
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 Aug 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-3-22925, documented in the API reference.