Texas drilling permits · RRC operator number 766370
SEM OPERATING COMPANY LLC — Texas drilling permits
41 permits in the last two years across 3 counties, 41 horizontal. 41 drill. The operator number is the P-5 organization number RRC prints on the permit.
Data through August 19, 2026. RRC posts the daily permit file each business day and EZRRC ingests it nightly.
Permits per month, last two years
permits per month, oldest to newest
| Month | Permits |
|---|---|
| 2026-08 | 0 |
| 2026-07 | 5 |
| 2026-06 | 0 |
| 2026-05 | 4 |
| 2026-04 | 0 |
| 2026-03 | 6 |
| 2026-02 | 0 |
| 2026-01 | 2 |
| 2025-12 | 0 |
| 2025-11 | 0 |
| 2025-10 | 0 |
| 2025-09 | 5 |
| 2025-08 | 0 |
| 2025-07 | 7 |
| 2025-06 | 0 |
| 2025-05 | 0 |
| 2025-04 | 0 |
| 2025-03 | 3 |
| 2025-02 | 4 |
| 2025-01 | 2 |
| 2024-12 | 0 |
| 2024-11 | 3 |
| 2024-10 | 0 |
| 2024-09 | 0 |
Counties
Districts
- District 7C 41
Every permit, last two years
| Issued | County | Operator | Lease | Well | API number | Type | Profile | Depth (ft) | Field | Permit |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-07-14 | Irion | SEM OPERATING COMPANY LLC | UNIVERSITY 40 | 1102WA | 42-235-36784 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 917106 Well on oilandgasinfo.com |
| 2026-07-13 | Crockett | SEM OPERATING COMPANY LLC | UNIVERSITY 40 | 1509WC | 42-105-42576 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 917032 Well on oilandgasinfo.com |
| 2026-07-13 | Crockett | SEM OPERATING COMPANY LLC | UNIVERSITY 40 | 1507WC | 42-105-42575 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 917031 Well on oilandgasinfo.com |
| 2026-07-13 | Crockett | SEM OPERATING COMPANY LLC | UNIVERSITY 40 | 1511WC | 42-105-42577 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 917033 Well on oilandgasinfo.com |
| 2026-07-13 | Crockett | SEM OPERATING COMPANY LLC | UNIVERSITY 40 | 1503WC | 42-105-42574 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 917028 Well on oilandgasinfo.com |
| 2026-05-11 | Irion | SEM OPERATING COMPANY LLC | UNIVERSITY 40 E | 1803WC | 42-235-36766 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 915430 Well on oilandgasinfo.com |
| 2026-05-11 | Irion | SEM OPERATING COMPANY LLC | UNIVERSITY 40 E | 1803WC | 42-235-36766 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 915430 Well on oilandgasinfo.com |
| 2026-05-08 | Irion | SEM OPERATING COMPANY LLC | UNIVERSITY 40 E | 1803WB | 42-235-36765 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 915429 Well on oilandgasinfo.com |
| 2026-05-08 | Irion | SEM OPERATING COMPANY LLC | UNIVERSITY 40 E | 1803WB | 42-235-36765 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 915429 Well on oilandgasinfo.com |
| 2026-03-12 | Irion | SEM OPERATING COMPANY LLC | UNIVERSITY 40D | 0701WC | 42-235-36747 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 914031 Well on oilandgasinfo.com |
| 2026-03-12 | Irion | SEM OPERATING COMPANY LLC | UNIVERSITY 40D | 0703WC | 42-235-36748 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 914036 Well on oilandgasinfo.com |
| 2026-03-06 | Irion | SEM OPERATING COMPANY LLC | UNIVERSITY 40 | 1304WC | 42-235-36744 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 913831 Well on oilandgasinfo.com |
| 2026-03-06 | Irion | SEM OPERATING COMPANY LLC | UNIVERSITY 40 | 1310WC | 42-235-36746 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 913833 Well on oilandgasinfo.com |
| 2026-03-06 | Irion | SEM OPERATING COMPANY LLC | UNIVERSITY 40 | 1306WC | 42-235-36745 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 913832 Well on oilandgasinfo.com |
| 2026-03-06 | Irion | SEM OPERATING COMPANY LLC | UNIVERSITY 40 | 1302WC | 42-235-36743 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 913830 Well on oilandgasinfo.com |
| 2026-01-05 | Crockett | SEM OPERATING COMPANY LLC | UNIVERSITY 40 C | 1803WB | 42-105-42567 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 912173 Well on oilandgasinfo.com |
| 2026-01-05 | Crockett | SEM OPERATING COMPANY LLC | UNIVERSITY 40 C | 1803WC | 42-105-42568 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 912174 Well on oilandgasinfo.com |
| 2025-09-24 | Reagan | SEM OPERATING COMPANY LLC | UNIVERSITY 10-11 | 3005WB | 42-383-42204 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 910521 Well on oilandgasinfo.com |
| 2025-09-24 | Reagan | SEM OPERATING COMPANY LLC | UNIVERSITY 10-11 | 3003WB | 42-383-42200 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 910515 Well on oilandgasinfo.com |
| 2025-09-24 | Reagan | SEM OPERATING COMPANY LLC | UNIVERSITY 10-11 | 3003WC | 42-383-42201 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 910516 Well on oilandgasinfo.com |
| 2025-09-24 | Reagan | SEM OPERATING COMPANY LLC | UNIVERSITY 10-11 | 3004WB | 42-383-42202 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 910517 Well on oilandgasinfo.com |
| 2025-09-24 | Reagan | SEM OPERATING COMPANY LLC | UNIVERSITY 10-11 | 3004WC | 42-383-42203 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 910518 Well on oilandgasinfo.com |
| 2025-07-14 | Irion | SEM OPERATING COMPANY LLC | UNIVERSITY 40 | 1104WA | 42-235-36707 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 909215 Well on oilandgasinfo.com |
| 2025-07-14 | Irion | SEM OPERATING COMPANY LLC | UNIVERSITY 40 | 1106WB | 42-235-36705 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 909213 Well on oilandgasinfo.com |
| 2025-07-14 | Irion | SEM OPERATING COMPANY LLC | UNIVERSITY 40 | 1109WC | 42-235-36706 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 909214 Well on oilandgasinfo.com |
| 2025-07-14 | Irion | SEM OPERATING COMPANY LLC | UNIVERSITY 40 | 1106WB | 42-235-36705 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 909213 Well on oilandgasinfo.com |
| 2025-07-14 | Irion | SEM OPERATING COMPANY LLC | UNIVERSITY 40 | 1104WB | 42-235-36704 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 909211 Well on oilandgasinfo.com |
| 2025-07-14 | Irion | SEM OPERATING COMPANY LLC | UNIVERSITY 40 | 1109WC | 42-235-36707 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 909215 Well on oilandgasinfo.com |
| 2025-07-14 | Irion | SEM OPERATING COMPANY LLC | UNIVERSITY 40 | 1108WB | 42-235-36706 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 909214 Well on oilandgasinfo.com |
| 2025-03-21 | Irion | SEM OPERATING COMPANY LLC | UNIVERSITY 43 | 1010WC | 42-235-36691 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 906769 Well on oilandgasinfo.com |
| 2025-03-21 | Irion | SEM OPERATING COMPANY LLC | UNIVERSITY 43 | 1014WC | 42-235-36693 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 906772 Well on oilandgasinfo.com |
| 2025-03-21 | Irion | SEM OPERATING COMPANY LLC | UNIVERSITY 43 | 1012WB | 42-235-36692 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 906770 Well on oilandgasinfo.com |
| 2025-02-25 | Reagan | SEM OPERATING COMPANY LLC | UNIVERSITY 10-11 | 2903WC | 42-383-41973 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 906114 Well on oilandgasinfo.com |
| 2025-02-24 | Reagan | SEM OPERATING COMPANY LLC | UNIVERSITY 10-11 | 2902WC | 42-383-41971 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 906112 Well on oilandgasinfo.com |
| 2025-02-24 | Reagan | SEM OPERATING COMPANY LLC | UNIVERSITY 10-11 | 2903WB | 42-383-41972 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 906113 Well on oilandgasinfo.com |
| 2025-02-24 | Reagan | SEM OPERATING COMPANY LLC | UNIVERSITY 10-11 | 2902WB | 42-383-41970 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 906111 Well on oilandgasinfo.com |
| 2025-01-17 | Reagan | SEM OPERATING COMPANY LLC | UNIVERSITY 9 | 2109WC | 42-383-41920 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 905174 Well on oilandgasinfo.com |
| 2025-01-17 | Reagan | SEM OPERATING COMPANY LLC | UNIVERSITY 9 | 2107WC | 42-383-41919 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 905172 Well on oilandgasinfo.com |
| 2024-11-22 | Reagan | SEM OPERATING COMPANY LLC | UNIVERSITY 9 | 2213WA | 42-383-41912 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 904167 Well on oilandgasinfo.com |
| 2024-11-22 | Reagan | SEM OPERATING COMPANY LLC | UNIVERSITY 9 | 2219WA | 42-383-41913 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 904168 Well on oilandgasinfo.com |
| 2024-11-22 | Reagan | SEM OPERATING COMPANY LLC | UNIVERSITY 9 | 2207WA | 42-383-41911 |
DRILL | Horizontal | 10,000 | LIN (WOLFCAMP) | 904166 Well on oilandgasinfo.com |
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