RRC field 46564750 · District 8A
Jo-Mill (Spraberry)
The Jo-Mill (Spraberry) field reported 835,905 barrels of oil and 209,629 mcf of gas in the last 12 months.
Field dossier
- Producing leases
- 27of 37 on record
- Operators
- 12
- Counties
- 2
- Biggest operator
- Jo Mill Oil Company LLC
Own minerals in this field?
Where the field sits
fewermore
- Gas, last 12 months
- 209,629 mcf
- Data through
- Jul 2026
Five years of output in Jo-Mill (Spraberry)
Oil output in the Jo-Mill (Spraberry) field fell 12% over the last 12 months
830k bbl through Jul 2026, against 939k bbl a year earlier. Peak Dec 2024: 88.2k bbl.
Gas output in the Jo-Mill (Spraberry) field held steady over the last 12 months
209k mcf through Jul 2026, against 210k mcf a year earlier. Peak Jun 2024: 26.2k mcf.
SourceTexas Railroad Commission Production Data Query, field 46564750, through Jul 2026, file dated Sep 18, 2026.
Leases in the Jo-Mill (Spraberry) field
Under each volume: change on the year before.
586,759bbl oil−7%
82,870bbl oil−27%
55,117bbl oil−11%
22,570bbl oil−49%
21,946bbl oil−5%
9,207bbl oil−9%
6,940bbl oil−6%
5,129bbl oil−2%
3,904bbl oil+10%
3,763bbl oil+16%
3,401bbl oil+23%
2,898bbl oil−22%
2,893bbl oil−26%
2,596bbl oil−18%
2,542bbl oil−7%
2,193bbl oil−18%
2,030bbl oil−7%
2,015bbl oil−17%
2,002bbl oil+20%
1,986bbl oil−24%
1,594bbl oil+2%
1,272bbl oil+12%
1,029bbl oil−8%
910bbl oil−16%
674bbl oil+5%
Showing 25 of 27, ranked by output value.
SourceTexas Railroad Commission Production Data Query.
Who operates here, and where
Operators, by oil
Jo Mill Oil Company leads
- Jo Mill Oil Company LLC2 leases670kbbl
- New Height Energy, LLC3 leases59.1kbbl
- Surge Operating, LLC3 leases25kbbl
- Estancia Oil & Gas, LLC1 lease21.9kbbl
- Rock Fish Operating LLC2 leases14.3kbbl
- Apache Corporation2 leases9,833bbl
- Pie Operating, LLC7 leases8,972bbl
- Yukon Exploration Operating, LLC2 leases7,667bbl
Counties, by oil
Borden County leads
Recent drilling permits in the Jo-Mill (Spraberry) field
JO-MILL WEST UNIT #208
new drill · Estancia Oil & Gas, LLC · Dawson County
Permit 0918404 · Sep 8, 2026
JO-MILL WEST UNIT #207
new drill · Estancia Oil & Gas, LLC · Dawson County
Permit 0918400 · Sep 8, 2026
CLAYTON, A. M. 'E' NCT-2 #2
recompletion · Yukon Exploration Operating, LLC · Borden County
Permit 0916832 · Jul 6, 2026
GOOD, T. J. '36' #7
recompletion · Yukon Exploration Operating, LLC · Borden County
Permit 0908600 · Jun 17, 2025
BRAHMA 42 #1
new drill · Yukon Exploration Operating, LLC · Borden County
Permit 0900348 · Jun 12, 2024
INCHON 41 #1
new drill · Yukon Exploration Operating, LLC · Borden County
Permit 0900018 · May 31, 2024