LEASES · O-10-40393 · OIL · DISTRICT 08
Hillger, Bertha "A"
No volume since Aug 2019Fed Operating LLC · Glasscock County · Cobra (Wolfcamp) field
Hillger, Bertha "A" is an RRC oil lease (O-10-40393) in Glasscock County operated by Fed Operating LLC, with one well completed on it.
It has reported 252K barrels of oil and 106K mcf of gas since September 2010, last reporting volume in August 2019 (statewide data runs through April 2026).
The last 12 reported months total 636 barrels of oil, down 96% on the year before; the lease peaked at 5K barrels in March 2015.
3 operators have filed production on it, most recently Fed Operating LLC since July 2019.
- 252K
- bbl oil, all reported
- 106K
- mcf gas incl. casinghead
- 636
- bbl oil, last 12 reported
- -96%
- vs the 12 before
- 1
- wells completed on it
- 5K
- peak month, bbl (Mar 2015)
PDQ LEASE REPORTS · FIRST SEP 2010 · LAST VOLUME AUG 2019 · 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 636 · prior 12 14,442(-96%)
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 1,360 · prior 12 15,050(-91%)
Who reported it
Each run of months one operator filed the production report, oldest first.
- Dyad Petroleum CompanySep 2010 → Feb 2017 · 78 mo
- Rio Oil and Gas (Permian) Ii,llcMar 2017 → Jun 2019 · 28 mo
- Fed Operating LLCJul 2019 → May 2020 · 11 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-10-40393, documented in the API reference.