RRC field 61691235 · District 10
Mills Ranch (Granite Wash Cons.)
The Mills Ranch (Granite Wash Cons.) field reported 409,424 barrels of oil and 6.6 million mcf of gas in the last 12 months.
Field dossier
- Producing leases
- 204of 237 on record
- Operators
- 10
- Counties
- 1
- Biggest operator
- Unbridled Resources, LLC
Own minerals in this field?
Where the field sits
This county
- Gas, last 12 months
- 6,648,658 mcf
- Data through
- Jul 2026
Five years of output in Mills Ranch (Granite Wash Cons.)
Oil output in the Mills Ranch (Granite Wash Cons.) field fell 14% over the last 12 months
409k bbl through Jul 2026, against 475k bbl a year earlier. Peak Aug 2021: 80.7k bbl.
Gas output in the Mills Ranch (Granite Wash Cons.) field held steady over the last 12 months
6.6M mcf through Jul 2026, against 6.7M mcf a year earlier. Peak Aug 2021: 859k mcf.
SourceTexas Railroad Commission Production Data Query, field 61691235, through Jul 2026, file dated Sep 18, 2026.
Leases in the Mills Ranch (Granite Wash Cons.) field
Under each volume: change on the year before.
25,917bbl oil−18%
15,514bbl oil−8%
10,763bbl oil−8%
9,235bbl oil+9%
9,041bbl oil−11%
8,166bbl oil−11%
7,826bbl oil−20%
7,686bbl oil−15%
7,059bbl oil−11%
6,657bbl oil−18%
140,814mcf gasn/a
5,902bbl oil−14%
5,385bbl oil−9%
5,351bbl oil−3%
123,759mcf gas+416%
113,808mcf gas+235%
4,536bbl oil−4%
4,404bbl oil−18%
4,403bbl oil−23%
4,377bbl oil−12%
4,371bbl oil−4%
4,337bbl oil+9%
4,192bbl oil−16%
4,037bbl oil−14%
4,030bbl oil−10%
Showing 25 of 150 (the 150 largest of 204), ranked by output value.
SourceTexas Railroad Commission Production Data Query.
Who operates here, and where
Operators, by oil
Unbridled Resources leads
- Unbridled Resources, LLC82 leases181kbbl
- Mmgl Txph, LLC28 leases65.3kbbl
- Presidio Petroleum LLC24 leases54.2kbbl
- Sanguine Gas Exploration, LLC27 leases52.9kbbl
- Formentera Operations LLC28 leases39kbbl
- Mustang Fuel Corporation5 leases12.7kbbl
- Richland Resources Corporation7 leases2,352bbl
- Crawley Petroleum Corporation1 lease1,108bbl
Recent drilling permits in the Mills Ranch (Granite Wash Cons.) field
R.D. MILLS #2037
recompletion · Mmgl Txph, LLC · Wheeler County
Permit 0911404 · Nov 12, 2025