OPERATORS · TEXAS · P-5 NUMBER 766370 · CROCKETT COUNTY
Sem Operating Company LLC in Crockett 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.
Sem Operating Company LLC has 27 drilling permits on file in Crockett County, the first issued in 2017 and the latest on October 19, 2026.
8 of them came in the last twelve months, after none the year before; 100% horizontal, averaging 10,000 ft.
It is operator of record on 81 wells in the county: 74 producing, 2 shut in, 1 injection.
Its completed wells here most often report Wolfcamp, Spraberry, Dean.
- 8
- permits, 12 months
- 27
- permits, all time since 2017
- 100%
- horizontal, 12 months
- 10,000
- ft average depth, 12 months
- 81
- wells of record
- 74
- producing · 2 shut in · 1 injection
Permits issued by month
LAST FIVE YEARS · CROCKETT ONLY
Last 12 months 8 · prior 12 0
Latest permits here
| Issued | Lease / well | Type | Depth |
|---|---|---|---|
| Oct 19, 2026 | University 40 B #1603WC 919380 | DrillHZ | 10,000 |
| Oct 19, 2026 | University 40 B #1601WC 919379 | DrillHZ | 10,000 |
| Jul 13, 2026 | University 40 #1511WC 917033 | DrillHZ | 10,000 |
| Jul 13, 2026 | University 40 #1509WC 917032 | DrillHZ | 10,000 |
| Jul 13, 2026 | University 40 #1507WC 917031 | DrillHZ | 10,000 |
| Jul 13, 2026 | University 40 #1503WC 917028 | DrillHZ | 10,000 |
| Jan 5, 2026 | University 40 C #1803WC 912174 | DrillHZ | 10,000 |
| Jan 5, 2026 | University 40 C #1803WB 912173 | DrillHZ | 10,000 |
| Aug 10, 2022 | University 40 #2109WB 882809 | DrillHZ | 10,000 |
| Aug 5, 2022 | University 40 #2105WB 882734 | DrillHZ | 10,000 |
All 27 permits in Crockett County, searchable → · Wells of record here →
Permit types and formations
Permit types
- Drill
- 8 / 26
- Recompletion
- 0 / 1
12 MONTHS / ALL TIME
Formations reported
Leases it reports here
| Lease | Wells | Oil, bbl | Last reported |
|---|---|---|---|
| University 40 | 64 | 5.89M | Apr 2026 |
| University 38 | 9 | 898K | Apr 2026 |
| University 40 C | 7 | 794K | Apr 2026 |
| University 40 EP | 7 | 552K | Apr 2026 |
| University 52 S | 7 | 528K | Apr 2026 |
| University 38 R | 4 | 436K | Apr 2026 |
| University 38 D | 4 | 362K | Apr 2026 |
| University 40-B | 3 | 335K | Apr 2026 |
| University 38 OR | 2 | 227K | Apr 2026 |
| University 38 'O' | 2 | 183K | Apr 2026 |
| University 40 E | 2 | 0 | — |
All leases it reports → · Other operators in Crockett 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/766370/counties/crockett, documented in the API reference.