LEASES · O-1-19123 · OIL · DISTRICT 01
Mary Ellen Holdsworth
ReportingMB Energy, LLC · Zavala County · Holdsworth (Elaine UP Seg 1) field
Mary Ellen Holdsworth is an RRC oil lease (O-1-19123) in Zavala County operated by MB Energy, LLC, with one well completed on it.
It has reported 10.4K barrels of oil since June 2017, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 739 barrels of oil, down 26% on the year before; the lease peaked at 466 barrels in September 2017.
2 operators have filed production on it, most recently MB Energy, LLC since May 2022.
- 10.4K
- bbl oil, all reported
- 0
- mcf gas incl. casinghead
- 739
- bbl oil, last 12 reported
- -26%
- vs the 12 before
- 1
- wells completed on it
- 466
- peak month, bbl (Sep 2017)
PDQ LEASE REPORTS · FIRST JUN 2017 · 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 739 · prior 12 994(-26%)
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.
- Inland Ocean, Inc.Jun 2017 → Apr 2022 · 59 mo
- MB Energy, LLCMay 2022 → Jul 2026 · 51 mo
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 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-1-19123, documented in the API reference.