LEASES · O-3-14625 · OIL · DISTRICT 03
Siegmund, Lloyd Unit
Magnolia Oil & Gas Operating LLC · Lee County · Giddings (Austin Chalk-3) field
Siegmund, Lloyd Unit is an RRC oil lease (O-3-14625) in Lee County operated by Magnolia Oil & Gas Operating LLC, with one well completed on it.
It has reported 97.9K barrels of oil and 577K mcf of gas since the record begins in January 1993, last reporting volume in August 2026 (statewide data runs through August 2026).
It reported 1.31K barrels of oil in the 12 months through August 2026, versus 176 the year before; the lease peaked at 14.3K barrels in May 1996.
5 operators have filed production on it, most recently Magnolia Oil & Gas Operating LLC since August 2018.
- 97.9K
- bbl oil, all reported
- 577K
- mcf gas incl. casinghead
- 1.31K
- bbl oil, 12 months through Aug 2026
- +645%
- vs the 12 before
- 1
- wells completed on it
- 14.3K
- peak month, bbl (May 1996)
PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH · 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 1,311 · prior 12 176
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 3,359 · prior 12 704(+377%)
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.
- United Oil & Minerals, Inc.Jan 1993 → Jun 1994 · 18 mo3.1K bbl oil · 1.96K mcf gas
- Arrow Exploration CompanyJul 1994 → Dec 2004 · 126 mo78.1K bbl oil · 458K mcf gas
- Emerald Operating Company, Inc.Jan 2005 → Aug 2008 · 44 mo4.65K bbl oil · 44.1K mcf gas
- Enervest Operating, L.L.C.Sep 2008 → Jul 2018 · 119 mo8.7K bbl oil · 57.3K mcf gas
- Magnolia Oil & Gas Operating LLCAug 2018 → Nov 2026 · 100 mo3.33K bbl oil · 15.4K 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-3-14625, documented in the API reference.