COUNTIES · PERMIAN BASIN · DISTRICT 7C · CODE 443
Terrell County
Terrell County has had no new drilling permits in the past 90 days; the most recent permit on record was issued May 1, 2026.
Urban Oil & Gas Group, LLC leads with 1 permit in the past 12 months, the only operator active in the county.
Median permitted depth over the past year is 8,720 ft; 0% of the past year's permits are horizontal.
The county has 2 active disposal and injection permits, with 20.5K barrels injected in the 12 months reported through June 2025.
1,625 drilling permits have been issued in Terrell County since 1977.
1,625 permits on file since 1977 · last issued May 1, 2026
Watch Terrell CountyAlso: every Terrell County well in the statewide list, searchable → · a year of permits on the map →
- 0
- permits issued, 90d
- —
- vs prior 90d (0)
- 0
- operators filing
- —
- horizontal
- —
- avg permitted depth, ft
- 129
- operators, all time
WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026 · WHY ISSUE AND SEEN DATES DIFFER
Permits issued by month
LAST 10 MONTHS · BY ISSUE DATE
Last 12 months 11
Top operators, last 12 months
By permits issued. Wells are the operator’s current inventory here from the RRC wellbore file.
| Operator | Permits | Wells |
|---|---|---|
| Urban Oil & Gas Group, LLC | 1 | 20 |
New entrants, last 12 months
Operators whose first permit in Terrell County came in the last year. None.
Formations in completed wells
RRC WELLBORE FILE · ≥10 WELLS
Tops reported on completion filings for wells in Terrell County. A well counts for every formation it reports, so this reads as the county's stratigraphic column. About tops →
Fewer than ten wells in Terrell County report the Montoya, so it is below this table's cutoff. Back to the formation →
| Formation | Wells | Permitted last 3 yrs | Median top, ft | P10–P90 |
|---|---|---|---|---|
| Wolfcamp | 547 | 1 | 4,930 | 3,192–5,801 |
| Strawn | 229 | 0 | 11,063 | 8,483–11,800 |
| Devonian | 104 | 0 | 11,680 | 8,629–12,941 |
| Leonard | 90 | 0 | 3,200 | 1,163–3,914 |
| Base Cretaceous (marker) | 84 | 0 | 932 | 755–1,157 |
| Pennsylvanian | 59 | 0 | 10,872 | 10,198–11,358 |
| Ellenburger | 53 | 0 | 13,718 | 10,848–14,910 |
| Woodford | 49 | 0 | 11,630 | 8,552–12,912 |
| Canyon | 28 | 0 | 7,566 | 4,998–8,199 |
| Simpson | 26 | 0 | 12,487 | 10,636–13,176 |
| Silurian (undifferentiated) | 25 | 0 | 12,231 | 9,264–12,926 |
| Barnett | 23 | 0 | 11,642 | 8,655–12,681 |
| Fusselman | 21 | 0 | 12,402 | 9,015–12,917 |
| Permian (undifferentiated) | 19 | 0 | 1,020 | 694–1,356 |
| San Andres | 14 | 0 | 1,765 | 1,275–2,362 |
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Disposal and injection
- 2
- active UIC permits of 4
- 12.5K
- permitted bbl/day, active
- 20.5K
- bbl injected, last 12 reported months
- Jun 2025
- reported through
Every active well, operator, and daily reporter in Terrell County →
Permitted volume is a ceiling, not throughput. How to read it →
TexNet catalog via USGS
Seismicity, last 2 years
- 0
- M2+ events in the area
- —
- 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 |
|---|---|---|---|---|---|---|
| 914810 | May 1, 2026 | May 1, 2026 | Urban Oil & Gas Group, LLC | Noelke 2 #1402 | 8,720 | 44330924 |
| 885368 | Nov 3, 2022 | Nov 3, 2022 | Longfellow Energy, LP | Bassett Goode #6HH | 10,000 | 44331169 |
| 885368 | Nov 3, 2022 | Nov 3, 2022 | Longfellow Energy, LP | Bassett Goode #6H | 11,107 | 44331169 |
| 867438 | Feb 5, 2021 | Feb 5, 2021 | Brahman Oil & Gas, LLC | Porter 49 #1D | 3,500 | 44331359 |
| 865456 | Oct 13, 2020 | Oct 13, 2020 | Fasken Oil and Ranch, Ltd. | Geaslin SW 206 #61 | 6,817 | 44331073 |
| 847953 | Jan 7, 2019 | Jan 7, 2019 | Urban Oil & Gas Group, LLC | Noelke 2 #1403H | 8,930 | 44330954 |
| 843629 | Sep 19, 2018 | Sep 19, 2018 | Longfellow Energy, LP | Goode, M. H. Estate #105 | 14,600 | 44300086 |
| 842718 | Jul 27, 2018 | Jul 27, 2018 | Brahman Resource Partners, LLC | Acu 37 #1HH | 14,190 | 44331350 |
| 841025 | Jun 12, 2018 | Jun 12, 2018 | Urban Oil & Gas Group, LLC | Allison 19 #1H | 10,877 | 44330880 |
| 835647 | Jan 30, 2018 | Jan 30, 2018 | Longfellow Energy, LP | Goode, M.H. Estate #1 | 14,803 | 44300052 |
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/terrell?days=90, documented in the API reference.