LEASES · O-3-23109 · OIL · DISTRICT 03
Middlebrook
ReportingAtlas Operating LLC · Fort Bend County · Needville field
Middlebrook is an RRC oil lease (O-3-23109) in Fort Bend County operated by Atlas Operating LLC, with 3 wells completed on it.
It has reported 157K barrels of oil and 321K mcf of gas since October 1996, last reporting volume in March 2026 (statewide data runs through April 2026).
The last 12 reported months total 55 barrels of oil, down 59% on the year before; the lease peaked at 2.95K barrels in November 2013.
4 operators have filed production on it, most recently Atlas Operating LLC since October 2021.
- 157K
- bbl oil, all reported
- 321K
- mcf gas incl. casinghead
- 55
- bbl oil, last 12 reported
- -59%
- vs the 12 before
- 3
- wells completed on it
- 2.95K
- peak month, bbl (Nov 2013)
PDQ LEASE REPORTS · FIRST OCT 1996 · 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 55 · prior 12 135(-59%)
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.
- Hart Petroleum Services, IncOct 1996 → Dec 1996 · 3 mo
- Sue-Ann Production CompanyJan 1997 → Jun 1999 · 30 mo
- Sue-Ann Operating, L.C.Jul 1999 → Sep 2021 · 267 mo
- Atlas Operating LLCOct 2021 → Jul 2026 · 58 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
3
wells completed on the lease
- NO Type on File
- 2
- Plugged
- 1
Operates them now
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-3-23109, documented in the API reference.