LEASES · O-8-19567 · OIL · DISTRICT 7B
Sheffield, D. L.
ReportingReach Oil · Brown County · Brown County Regular field
Sheffield, D. L. is an RRC oil lease (O-8-19567) in Brown County operated by Reach Oil, with one well completed on it.
It has reported 1.58K barrels of oil and 41.5K mcf of gas since January 1993, last reporting volume in March 2026 (statewide data runs through April 2026).
The last 12 reported months total 13 barrels of oil; the lease peaked at 65 barrels in November 2004.
6 operators have filed production on it, most recently Reach Oil since October 2021.
- 1.58K
- bbl oil, all reported
- 41.5K
- mcf gas incl. casinghead
- 13
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 65
- peak month, bbl (Nov 2004)
PDQ LEASE REPORTS · FIRST JAN 1993 · 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.
Last 12 months 13 · prior 12 14(-7%)
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 0
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.
- Lucky Four CompanyJan 1993 → Aug 1997 · 56 mo
- Pitts, Charles CompanySep 1997 → Dec 1997 · 4 mo
- BP ExplorationJan 1998 → May 1999 · 17 mo
- Prairie ProductionJun 1999 → Oct 2013 · 173 mo
- Mission Energy Inc.Nov 2013 → Sep 2021 · 95 mo
- Reach OilOct 2021 → Jul 2026 · 58 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-8-19567, documented in the API reference.