LEASES · O-3-27087 · OIL · DISTRICT 03
Kostohryz 105 Unit
ReportingWildfire Energy Operating LLC · Burleson County · Giddings (Eagleford) field
Kostohryz 105 Unit is an RRC oil lease (O-3-27087) in Burleson County operated by Wildfire Energy Operating LLC, with one well completed on it.
It has reported 413K barrels of oil and 136K mcf of gas since May 2014, last reporting volume in March 2026 (statewide data runs through April 2026).
It reported 12.6K barrels of oil in the 12 months through April 2026, down 20% on the year before; the lease peaked at 16.1K barrels in May 2014.
4 operators have filed production on it, most recently Wildfire Energy Operating LLC since March 2023.
- 413K
- bbl oil, all reported
- 136K
- mcf gas incl. casinghead
- 12.6K
- bbl oil, 12 months through Apr 2026
- -20%
- vs the 12 before
- 1
- wells completed on it
- 16.1K
- peak month, bbl (May 2014)
PDQ LEASE REPORTS · FIRST MAY 2014 · LAST VOLUME MAR 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.
12 months through Apr 2026 12,583 · prior 12 15,718(-20%)
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.
12 months through Apr 2026 3,893 · prior 12 3,102(+25%)
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.
- Williams, Clayton Energy, Inc.May 2014 → Nov 2016 · 31 mo
- Wildhorse Resources Mngt Co, LLCDec 2016 → May 2019 · 30 mo
- Chesapeake Operating, L.L.C.Jun 2019 → Feb 2023 · 45 mo
- Wildfire Energy Operating LLCMar 2023 → Jul 2026 · 41 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-3-27087, documented in the API reference.