OPERATORS · TEXAS · P-5 NUMBER 153471 · BRAZORIA COUNTY
Cimarron Engineering, LLC in Brazoria County
One operator, one county: its permits, wells of record, formations, and leases here, with the rest of the county and the rest of the operator one click away.
Cimarron Engineering, LLC has 6 drilling permits on file in Brazoria County, the first issued in 2019 and the latest on August 5, 2026.
1 of them came in the last twelve months, 0% more than the year before; 0% horizontal, averaging 5,500 ft.
It is operator of record on 4 wells in the county: 4 producing, 0 shut in, 0 injection.
Its completed wells here most often report Caprock, Frio, Miocene (undifferentiated).
- 1
- permits, 12 months +0%
- 6
- permits, all time since 2019
- 0%
- horizontal, 12 months
- 5,500
- ft average depth, 12 months
- 4
- wells of record
- 4
- producing · 0 shut in · 0 injection
Permits issued by month
LAST FIVE YEARS · BRAZORIA ONLY
Last 12 months 1 · prior 12 1(+0%)
Latest permits here
| Issued | Lease / well | Type | Depth |
|---|---|---|---|
| Aug 5, 2026 | Blackstone 369 #1 917545 | Drill | 5,500 |
| Feb 28, 2025 | Rowan Allar #1 906248 | Drill | 9,400 |
| Jan 9, 2024 | H. Blackstone #1 896362 | Recompletion | 11,502 |
| Dec 20, 2022 | H. Blackstone #1 886581 | Drill | 11,500 |
| Dec 15, 2021 | Twin Peaks #1 875161 | Drill | 11,700 |
| Oct 10, 2019 | State Lease 21 #1 857811 | Drill | 11,200 |
| Aug 28, 2019 | Blackstone 156 #1 856536 | Drill | 6,800 |
All 6 permits in Brazoria County, searchable → · Wells of record here →
Permit types and formations
Permit types
- Drill
- 1 / 5
- Recompletion
- 0 / 1
12 MONTHS / ALL TIME
Formations reported
- Frio
- 4
Leases it reports here
| Lease | Wells | Oil, bbl | Last reported |
|---|---|---|---|
| Blackstone 156 | 1 | 127K | Apr 2026 |
| H. Blackstone | 1 | 72K | Apr 2026 |
| Twin Peaks | 1 | 40.8K | Jun 2025 |
| State Lease 21 | 1 | 172K | Sep 2024 |
| H. Blackstone | 1 | 1.9K | Dec 2023 |
All leases it reports → · Other operators in Brazoria County →
About this data
Permits from the RRC OGA049M master and daily daf420 files; wells of record and status from the EWA wellbore schedule, weekly; formations from the dbf900 wellbore file; leases from PDQ lease reports, placed in the county by the wells completed on them.
Developers: this page as JSON is GET /v1/data/operators/tx/153471/counties/brazoria, documented in the API reference.