LEASES · O-3-23971 · OIL · DISTRICT 03
Jr. Allen OL
ReportingMagnolia Oil & Gas Operating LLC · Brazos County · Giddings (Austin Chalk-3) field
JR. Allen OL is an RRC oil lease (O-3-23971) in Brazos County operated by Magnolia Oil & Gas Operating LLC, with one well completed on it.
It has reported 59.3K barrels of oil and 421K mcf of gas since March 2001, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 993 barrels of oil, up 1% on the year before; the lease peaked at 831 barrels in December 2010.
3 operators have filed production on it, most recently Magnolia Oil & Gas Operating LLC since August 2018.
- 59.3K
- bbl oil, all reported
- 421K
- mcf gas incl. casinghead
- 993
- bbl oil, last 12 reported
- +1%
- vs the 12 before
- 1
- wells completed on it
- 831
- peak month, bbl (Dec 2010)
PDQ LEASE REPORTS · FIRST MAR 2001 · 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 993 · prior 12 983(+1%)
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 7,827 · prior 12 9,250(-15%)
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.
- Chesapeake Operating, Inc.Mar 2001 → Jun 2009 · 100 mo
- Enervest Operating, L.L.C.Jul 2009 → Jul 2018 · 109 mo
- Magnolia Oil & Gas Operating LLCAug 2018 → Jul 2026 · 96 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
1
wells completed on the lease
- NO Type on File
- 1
Operates them now
Newest permits
- 04131797 #1HDec 17, 1993
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-3-23971, documented in the API reference.