COUNTIES · EAST TEXAS · DISTRICT 06 · CODE 203
Harrison County
Harrison County permitting is running 4.7 permits a month over the trailing 90 days (14 total, down 70% on the prior quarter). 3 were issued in the past week.
TGNR East Texas II LLC leads with 32 permits in the past 12 months, one of 17 operators active in the county.
4 operators filed a first Harrison County permit in the past year.
Median permitted depth over the past year is 11,988 ft (prior year: 12,000 ft); 78% of the past year's permits are horizontal.
The county has 157 active disposal and injection permits, with 56.2M barrels injected in the 12 months reported through June 2025.
TexNet located 6 earthquakes of magnitude 2 or more in the county's permit footprint over the past two years, the largest M3.5.
7,592 drilling permits have been issued in Harrison County since 1977.
7,592 permits on file since 1977 · last issued Oct 27, 2026
Watch Harrison CountyAlso: every Harrison County well in the statewide list, searchable → · a year of permits on the map →
- 14
- permits issued, 90d
- -70%
- vs prior 90d (46)
- 7
- operators filing
- 86%
- horizontal
- 19,326
- avg permitted depth, ft
- 478
- operators, all time
WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026 · WHY ISSUE AND SEEN DATES DIFFER
Permits issued by month
LAST 118 MONTHS · BY ISSUE DATE
Last 12 months 155 · prior 12 141(+10%)
Top operators, last 12 months
By permits issued. Wells are the operator’s current inventory here from the RRC wellbore file.
| Operator | Permits | Wells |
|---|---|---|
| TGNR East Texas II LLC | 32 | 242 |
| RFE Operating, LLC | 31 | 66 |
| Brookston Energy, Inc. | 20 | 465 |
| Sabine Energy Inc. | 20 | 215 |
| Sabine Oil & Gas Corporation | 11 | 59 |
| Comstock Oil & Gas, LLC | 9 | 184 |
| Pwep Operating, LLC | 8 | 80 |
| Sponte Operating, Inc. | 8 | 23 |
| Buffco Production Inc. | 3 | 130 |
| Shelby Operating Company | 3 | 53 |
New entrants, last 12 months
Operators whose first permit in Harrison County came in the last year. 4 in total.
- Pwep Operating, LLC8 permitsJan 9, 2026 · new to Texas permits
- Pine Wave Energy Partners Op,llc2 permitsJan 9, 2026 · active elsewhere first
- Oil & Gas Production, Inc.1 permitOct 27, 2026 · new to Texas permits
- Lebus Energy1 permitMar 30, 2026 · new to Texas permits
Formations in completed wells
RRC WELLBORE FILE · ≥10 WELLS
Tops reported on completion filings for wells in Harrison County. A well counts for every formation it reports, so this reads as the county's stratigraphic column. About tops →
In Harrison County the Glen Rose is reported in 866 wells, median top 3,673 ft, highlighted below. Back to the formation →
| Formation | Wells | Permitted last 3 yrs | Median top, ft | P10–P90 |
|---|---|---|---|---|
| Travis Peak | 3,042 | 158 | 6,530 | 5,888–7,290 |
| Pettit | 2,516 | 170 | 6,285 | 5,604–7,130 |
| Cotton Valley | 2,301 | 151 | 8,480 | 7,929–9,069 |
| Rodessa | 1,609 | 155 | 5,638 | 4,893–6,490 |
| James Lime | 1,217 | 27 | 5,850 | 5,384–6,555 |
| Bossier | 991 | 28 | 10,110 | 9,747–10,538 |
| Glen Rose | 866 | 135 | 3,673 | 3,004–4,790 |
| Massive Anhydrite (marker) | 845 | 24 | 5,310 | 4,535–5,979 |
| Paluxy | 672 | 135 | 3,257 | 2,590–4,243 |
| Goodland | 566 | 115 | 2,782 | 2,370–4,030 |
| BMA | 541 | 4 | 5,600 | 4,897–6,506 |
| Blossom | 523 | 69 | 2,245 | 1,880–3,032 |
| Sligo | 515 | 10 | 6,110 | 5,553–6,740 |
| Nacatoch | 470 | 76 | 1,128 | 900–1,929 |
| Taylor | 366 | 4 | 9,874 | 9,458–10,520 |
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Disposal and injection
- 157
- active UIC permits of 419
- 670K
- permitted bbl/day, active
- 56.2M
- bbl injected, last 12 reported months
- Jun 2025
- reported through
Every active well, operator, and daily reporter in Harrison County →
Permitted volume is a ceiling, not throughput. How to read it →
TexNet catalog via USGS
Seismicity, last 2 years
- 6
- M2+ events in the area
- M3.5
- 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 |
|---|---|---|---|---|---|---|
| 919546 | Oct 29, 2026 | Oct 27, 2026 | TGNR East Texas II LLC | G08C Mochi BN #2UHH | 22,000 | 20335842 |
| 919545 | Oct 29, 2026 | Oct 27, 2026 | TGNR East Texas II LLC | G08C Mochi AN #1UHH | 22,000 | 20335841 |
| 919348 | Oct 29, 2026 | Oct 27, 2026 | Oil & Gas Production, Inc. | N. Louisiana Timberland #1 | 10,400 | 20334143 |
| 918780 | Oct 23, 2026 | Oct 21, 2026 | Comstock Oil & Gas, LLC | Herrin HA #1HH | 30,000 | 20335836 |
| 918779 | Oct 23, 2026 | Oct 21, 2026 | Comstock Oil & Gas, LLC | Herrin Brune B #2HH | 30,000 | 20335835 |
| 918777 | Oct 22, 2026 | Oct 20, 2026 | Comstock Oil & Gas, LLC | Herrin Brune A #1HH | 30,000 | 20335834 |
| 918046 | Oct 2, 2026 | Sep 30, 2026 | Rose City Resources, LLC | Patton #1HH | 8,000 | 20335832 |
| 918624 | Sep 20, 2026 | Sep 18, 2026 | Pwep Operating, LLC | Summers Spe #1HH | 12,000 | 20335833 |
| 917870 | Sep 16, 2026 | Sep 14, 2026 | Comstock Oil & Gas, LLC | Blocker Sus D #4HH | 30,000 | 20335831 |
| 917867 | Sep 16, 2026 | Sep 14, 2026 | Comstock Oil & Gas, LLC | Blocker Sus C #3HH | 30,000 | 20335830 |
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/harrison?days=90, documented in the API reference.