FIELDS · 61691235 · DISTRICT 10
Mills Ranch (Granite Wash Cons.)
Mills Ranch (Granite Wash Cons.) is an RRC field with 278 leases on file reported by 38 operators, mostly in Wheeler County.
In the 12 months reported through April 2026 it produced 6.6 million mcf of gas, down 2% on the year before, from 198 leases reporting volume.
Unbridled Res, LLC holds the most, 96 leases and 6.9 million barrels lifetime.
Lifetime, the field has reported 26 million barrels of oil and 252 million mcf of gas, across 138 oil and 136 gas leases.
- 278
- leases on file · 138 oil, 136 gas
- 38
- operators, all time
- 294K
- bbl oil, last 12 reported -12%
- 6.59M
- mcf gas, last 12 reported -2%
- 198
- leases reporting volume
- 25.7M
- bbl oil, lifetime · 252M mcf
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Gas by month
TEN YEARS · EVERY LEASE IN THE FIELD
Gas-well gas plus casinghead, mcf, across the field's leases. The latest months are revised upward as late reports arrive.
Last 12 months 6,591,760 · prior 12 6,747,578(-2%)
Oil by month
TEN YEARS · EVERY LEASE IN THE FIELD
Barrels reported on Form PR across the field's leases. The latest months are revised upward as late reports arrive.
Last 12 months 293,902 · prior 12 332,663(-12%)
Leases reporting volume
How many of the field's leases reported any oil or gas each month: the field's active footprint.
Latest month 189 · a year earlier 200(-5%)
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 20
| Operator | Leases | Oil, bbl | Gas, mcf | Last reported |
|---|---|---|---|---|
| Unbridled Res, LLC | 96 | 6.93M | 90.2M | Jul 2026 |
| Sanguine Gas Expl, LLC | 39 | 5.65M | 57M | Jul 2026 |
| Mmgl Txph, LLC | 31 | 4.36M | 38.3M | Jul 2026 |
| Formentera Operations LLC | 29 | 3.43M | 28.5M | Jul 2026 |
| Presidio Petro LLC | 26 | 1.56M | 18.1M | Jul 2026 |
| LE Norman Oper LLC | 4 | 1.21M | 5.05M | Apr 2016 |
| Mustang Fuel Corp | 6 | 1.21M | 5.32M | Jul 2026 |
| Enervest Oper, L.L.C | 2 | 479K | 3.12M | Feb 2017 |
| Tapstone Engy, LLC | 3 | 437K | 971K | Jun 2016 |
| 4P Engy Texas, LLC | 2 | 146K | 353K | Apr 2020 |
| Crawley Petro Corp | 2 | 144K | 470K | Jul 2026 |
| Richland Res Corp | 13 | 131K | 1.57M | Jul 2026 |
| King Oper Corp | 1 | 13.8K | 302K | Jul 2026 |
| Texaco E & P Inc | 4 | 7.28K | 29.9K | May 2017 |
| Lone Tree Oil & Gas LLC | 1 | 91 | 186 | Jul 2026 |
| Samson Lone Star, LLC | 7 | 0 | 314K | Mar 2017 |
| Parkway Petro, Inc | 3 | 0 | 38K | Sep 2014 |
| Pennzenergy Exp. & Prod., L.L.C | 2 | 0 | 262K | Nov 2015 |
| Newfield Expl. Mid-Con. Inc | 1 | 0 | 0 | Mar 2014 |
| Unit Petro Co | 1 | 0 | 0 | Sep 2014 |
All 278 leases in Mills Ranch (Granite Wash Cons.), searchable →
Counties
- Wheeler County → 273 leases
- Lipscomb County → 1 leases
About this data
Field 61691235 from RRC PDQ lease reports: lifetime totals and lease and operator counts from the field summary; the monthly series summed nightly from every lease report naming the field, cut at the statewide reported-through month. Counties from the wells completed on each lease.
New to these records? how production is reported
Developers: this page as JSON is GET /v1/data/fields/tx/61691235, documented in the API reference.