LEASES · O-11-61062 · OIL · DISTRICT 8A
West JO-Mill Unit
ReportingJO Mill Oil Company LLC · Borden County and Dawson · JO-Mill (Spraberry) field
West JO-Mill Unit is an RRC oil lease (O-11-61062) in Borden County operated by JO Mill Oil Company LLC, with 103 wells completed on it.
It has reported 7.68M barrels of oil and 2.74M mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 87.1K barrels of oil, down 21% on the year before; the lease peaked at 53K barrels in May 1998.
5 operators have filed production on it, most recently JO Mill Oil Company LLC since April 2025.
- 7.68M
- bbl oil, all reported
- 2.74M
- mcf gas incl. casinghead
- 87.1K
- bbl oil, last 12 reported
- -21%
- vs the 12 before
- 103
- wells completed on it
- 53K
- peak month, bbl (May 1998)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME APR 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 87,073 · prior 12 110,705(-21%)
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.
- Phillips Petroleum CompanyJan 1993 → Dec 2002 · 120 mo
- Conocophillips CompanyJan 2003 → Jun 2018 · 186 mo
- Great Western Drilling CompanyJul 2018 → Oct 2024 · 76 mo
- Basin Oil & Gas Operating, LLCNov 2024 → Mar 2025 · 5 mo
- JO Mill Oil Company LLCApr 2025 → Jul 2026 · 16 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
103
wells completed on the lease
- NO Type on File
- 37
- Plugged
- 26
- Producing
- 24
- Shut IN
- 6
- Injection
- 6
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-11-61062, documented in the API reference.