LEASES · O-2-10528 · OIL · DISTRICT 02
Sonny Seifert A
ReportingBPX Operating Company · DE Witt County · Eagleville (Eagle Ford-2) field
Sonny Seifert A is an RRC oil lease (O-2-10528) in De Witt County operated by Bpx Operating Company, with 13 wells completed on it.
It has reported 3.88M barrels of oil and 6.95M mcf of gas since September 2012, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 781K barrels of oil, versus 36.1K the year before; the lease peaked at 246K barrels in August 2013.
3 operators have filed production on it, most recently Bpx Operating Company since July 2025.
- 3.88M
- bbl oil, all reported
- 6.95M
- mcf gas incl. casinghead
- 781K
- bbl oil, last 12 reported
- +2062%
- vs the 12 before
- 13
- wells completed on it
- 246K
- peak month, bbl (Aug 2013)
PDQ LEASE REPORTS · FIRST SEP 2012 · 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 780,889 · prior 12 36,120(+2062%)
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 1,393,600 · prior 12 71,412(+1851%)
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.
- Geosouthern Energy CorporationSep 2012 → Feb 2014 · 18 mo
- Devon Energy Production Co, L.P.Mar 2014 → Jun 2025 · 136 mo
- BPX Operating CompanyJul 2025 → Jul 2026 · 13 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
13
wells completed on the lease
- Producing
- 11
- Shut IN
- 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.
Developers: this page as JSON is GET /v1/data/leases/tx/o-2-10528, documented in the API reference.