COUNTIES · PERMIAN BASIN · DISTRICT 08 · CODE 335
Mitchell County
Mitchell County permitting is running 0.7 permits a month over the trailing 90 days (2 total, versus 8 in the prior quarter).
Bayswater Operating Company LLC leads with 12 permits in the past 12 months, one of 7 operators active in the county.
Median permitted depth over the past year is 8,200 ft (prior year: 6,800 ft); 39% of the past year's permits are horizontal.
The county has 1,118 active disposal and injection permits, with 47.8M barrels injected in the 12 months reported through June 2025.
TexNet located 138 earthquakes of magnitude 2 or more in the county's permit footprint over the past two years, the largest M4.3.
5,840 drilling permits have been issued in Mitchell County since 1977.
5,840 permits on file since 1977 · last issued Sep 21, 2026
Watch Mitchell CountyAlso: every Mitchell County well in the statewide list, searchable → · a year of permits on the map →
- 2
- permits issued, 90d
- -75%
- vs prior 90d (8)
- 2
- operators filing
- 0%
- horizontal
- 4,537
- avg permitted depth, ft
- 430
- operators, all time
WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026 · WHY ISSUE AND SEEN DATES DIFFER
Permits issued by month
LAST 88 MONTHS · BY ISSUE DATE
Last 12 months 36 · prior 12 49(-27%)
Top operators, last 12 months
By permits issued. Wells are the operator’s current inventory here from the RRC wellbore file.
New entrants, last 12 months
Operators whose first permit in Mitchell County came in the last year. None.
Formations in completed wells
RRC WELLBORE FILE · ≥10 WELLS
Tops reported on completion filings for wells in Mitchell County. A well counts for every formation it reports, so this reads as the county's stratigraphic column. About tops →
| Formation | Wells | Permitted last 3 yrs | Median top, ft | P10–P90 |
|---|---|---|---|---|
| Clear Fork | 2,669 | 40 | 2,475 | 2,366–2,806 |
| San Andres | 1,593 | 41 | 1,610 | 1,419–1,764 |
| Yates | 1,094 | 38 | 601 | 560–949 |
| Queen | 993 | 2 | 1,077 | 1,031–1,261 |
| Glorieta | 659 | 36 | 2,326 | 2,190–2,548 |
| San Angelo | 559 | 1 | 2,372 | 2,180–2,472 |
| Seven Rivers | 354 | 36 | 765 | 720–1,224 |
| Grayburg | 262 | 1 | 1,495 | 1,253–1,510 |
| Wolfcamp | 125 | 20 | 4,960 | 3,743–5,414 |
| Tubb | 97 | 14 | 2,620 | 2,000–2,939 |
| Strawn | 92 | 2 | 6,115 | 5,913–7,758 |
| Ellenburger | 89 | 3 | 7,206 | 7,117–8,162 |
| Santa Rosa | 87 | 18 | 300 | 200–639 |
| Wichita-Albany | 84 | 16 | 3,404 | 3,237–3,750 |
| Mississippian | 56 | 2 | 7,753 | 7,098–8,028 |
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Disposal and injection
- 1,118
- active UIC permits of 2,068
- 1.08M
- permitted bbl/day, active
- 47.8M
- bbl injected, last 12 reported months
- Jun 2025
- reported through
Every active well, operator, and daily reporter in Mitchell County →
Permitted volume is a ceiling, not throughput. How to read it →
TexNet catalog via USGS
Seismicity, last 2 years
- 138
- M2+ events in the area
- M4.3
- largest
Monthly counts, magnitudes, and every recent event in the area →
Events are not tagged with a county; this counts M2+ events inside the bounding box of the county’s located permits, padded 0.1°. About TexNet →
Latest permits
NEWEST FIRST BY ISSUE DATE
| Permit | Seen | Issued | Operator | Lease / well | Depth | API |
|---|---|---|---|---|---|---|
| 918712 | Sep 23, 2026 | Sep 21, 2026 | Basa Resources, Inc. | Foster, Mary #22 | 8,473 | 33500906 |
| 918113 | Aug 28, 2026 | Aug 26, 2026 | Energy Transfer Company | Cp# 26-146 Cathodic Protection #41 | 600 | 33536128 |
| 917122 | Jul 16, 2026 | Jul 16, 2026 | Bayswater Operating Company LLC | Memphis 9-3-60 #H 3WH | 7,100 | 33536127 |
| 917121 | Jul 16, 2026 | Jul 16, 2026 | Bayswater Operating Company LLC | Luxor 9-3-60 #H 1WH | 7,100 | 33536126 |
| 915987 | Jun 29, 2026 | Jun 29, 2026 | Bayswater Operating Company LLC | Oasis 9-16-33-40 #H 2WH | 7,300 | 33536121 |
| 915988 | Jun 29, 2026 | Jun 29, 2026 | Bayswater Operating Company LLC | Oasis 9-16-33-40 #H 1WH | 7,300 | 33536122 |
| 916708 | Jun 26, 2026 | Jun 26, 2026 | Kek Exploration LLC | Spade 18 #3601 | 8,900 | 33536125 |
| 916293 | Jun 15, 2026 | Jun 15, 2026 | Bayswater Operating Company LLC | Nile 9-16-33-40 #H 3WH | 7,300 | 33536124 |
| 916292 | Jun 15, 2026 | Jun 15, 2026 | Bayswater Operating Company LLC | Nile 9-16-33-40 #H 2WH | 7,300 | 33536123 |
| 915657 | May 19, 2026 | May 19, 2026 | Enterprise Products Operatingllc | SE-118 #1 | 400 | 33536120 |
About this data
Drilling permits from the RRC OGA049M master and daily daf420 files, rebuilt nightly into per-county figures; windows are on the date issued. Disposal from UIC permits and H-10 reports at the last settled month; earthquakes from the TexNet catalog inside the county's located-permit footprint.
Developers: this page as JSON is GET /v1/data/counties/tx/mitchell?days=90, documented in the API reference.