LEASES · O-2-11545 · OIL · DISTRICT 02
Heard Bower Central West
No volume since May 2024Marathon Oil EF LLC · Atascosa County · Sugarkane (Austin Chalk) field
Heard Bower Central West is an RRC oil lease (O-2-11545) in Atascosa County operated by Marathon Oil EF LLC, with one well completed on it.
It has reported 83.7K barrels of oil and 240K mcf of gas since April 2018, last reporting volume in May 2024 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in May 2024.
2 operators have filed production on it, most recently Marathon Oil EF LLC since November 2021.
- 83.7K
- bbl oil, all reported
- 240K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 9.54K
- peak month, bbl (Apr 2018)
PDQ LEASE REPORTS · FIRST APR 2018 · LAST VOLUME MAY 2024 · 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 0 · prior 12 0
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 0 · prior 12 447(-100%)
Who reported it
Each run of months one operator filed the production report, oldest first.
- Teal Operating, LLCApr 2018 → Oct 2021 · 43 mo
- Marathon Oil EF LLCNov 2021 → Jul 2026 · 57 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-2-11545, documented in the API reference.