LEASES · O-1-6619 · OIL · DISTRICT 01
Butler, Milton C.
No volume since Jan 2025First Light Operating, LLC · Wilson County · Sutil (Austin) field
Butler, Milton C. is an RRC oil lease (O-1-6619) in Wilson County operated by First Light Operating, LLC, with one well completed on it.
It has reported 148K barrels of oil and 6.36K mcf of gas since January 1993, last reporting volume in January 2025 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in January 2025.
8 operators have filed production on it, most recently First Light Operating, LLC since July 2025.
- 148K
- bbl oil, all reported
- 6.36K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- -100%
- vs the 12 before
- 1
- wells completed on it
- 1.12K
- peak month, bbl (Feb 1998)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME JAN 2025 · 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 12 434(-100%)
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 12 124(-100%)
Who reported it
Each run of months one operator filed the production report, oldest first.
- Mark IV EnergyJan 1993 → Apr 1993 · 4 mo
- M IV Ops., Inc.May 1993 → Sep 1997 · 53 mo
- Dewbre Petroleum CorporationOct 1997 → Jan 2008 · 124 mo
- Gulftex Energy, LLCFeb 2008 → Jul 2011 · 42 mo
- Gulftex Energy II, LPAug 2011 → May 2012 · 10 mo
- OXY USA Inc.Jun 2012 → Feb 2014 · 21 mo
- First Rock, Inc.Mar 2014 → Jun 2025 · 136 mo
- First Light Operating, LLCJul 2025 → Jul 2026 · 13 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-1-6619, documented in the API reference.