COUNTIES · TEXAS PANHANDLE · DISTRICT 10 · CODE 421

Sherman County

Sherman County has had no new drilling permits in the past 90 days; the most recent permit on record was issued June 19, 2026.

Travelers Oil Company leads with 1 permit in the past 12 months, the only operator active in the county.

Median permitted depth over the past year is 3,500 ft; 0% of the past year's permits are horizontal.

The county has 14 active disposal and injection permits, with 1.46M barrels injected in the 12 months reported through June 2025.

TexNet located 1 earthquakes of magnitude 2 or more in the county's permit footprint over the past two years, the largest M2.5.

1,312 drilling permits have been issued in Sherman County since 1977.

1,312 permits on file since 1977 · last issued Jun 19, 2026

Watch Sherman County

Also: every Sherman County well in the statewide list, searchable → · a year of permits on the map →

0
permits issued, 90d
-100%
vs prior 90d (1)
0
operators filing
—
horizontal
—
avg permitted depth, ft
137
operators, all time

WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026 · WHY ISSUE AND SEEN DATES DIFFER

Permits issued by month

LAST 20 MONTHS · BY ISSUE DATE

Last 12 months 20

0246201820192020202120222023202420252026

Top operators, last 12 months

By permits issued. Wells are the operator’s current inventory here from the RRC wellbore file.

OperatorPermitsWells
Travelers Oil Company153

Full operator directory →

New entrants, last 12 months

Operators whose first permit in Sherman County came in the last year. None.

Permit types, 90d

TypeWindowPriorAll time
Reenter0121

What the types mean →

Formations in completed wells

RRC WELLBORE FILE · ≥10 WELLS

Tops reported on completion filings for wells in Sherman County. A well counts for every formation it reports, so this reads as the county's stratigraphic column. About tops →

In Sherman County the Douglas is reported in 87 wells, median top 4,557 ft, highlighted below. Back to the formation →

FormationWellsPermitted last 3 yrsMedian top, ftP10–P90
Brown Dolomite38932,9242,649–3,096
Red Cave20701,8771,611–2,064
Panhandle Lime20502,5852,423–2,712
Glorieta16701,1071,003–1,170
Marmaton13315,4004,831–5,534
Morrow10806,2865,058–6,408
Douglas8714,5574,400–4,653
Tubb6501,8681,738–2,022
Permian (undifferentiated)640540463–585
Oswego6215,4764,914–5,795
Mississippian5206,5025,270–6,937
Tonkawa3814,8644,792–4,971
Pennsylvanian3703,8903,126–4,222
Chester2806,8325,988–6,869
Cleveland2704,6724,548–5,358

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Disposal and injection

14
active UIC permits of 46
22.6K
permitted bbl/day, active
1.46M
bbl injected, last 12 reported months
Jun 2025
reported through

Every active well, operator, and daily reporter in Sherman County →

Permitted volume is a ceiling, not throughput. How to read it →

TexNet catalog via USGS

Seismicity, last 2 years

1
M2+ events in the area
M2.5
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

PermitSeenIssuedOperatorLease / wellDepthAPI
916530Jun 19, 2026Jun 19, 2026Travelers Oil CompanyIvens #33,50042130320
908630Jun 18, 2025Jun 18, 2025Pantera Energy CompanyDooley #33,50042131266
908635Jun 17, 2025Jun 17, 2025Pantera Energy CompanyHeinrich #23,50042131267
902832Oct 2, 2024Oct 2, 2024Scout Energy Management LLCColdwater Ranch Unit #C 15,65042130328
890274Jun 6, 2023Jun 6, 2023Scout Energy Management LLCColdwater Ranch C #15,65042130328
890728May 22, 2023May 22, 2023O'Brien Energy Resources CorpRenner #37,05042131265
889771May 12, 2023May 12, 2023Scout Energy Management LLCWillclo #66,30042130491
889775May 5, 2023May 5, 2023Scout Energy Management LLCKathryn 'A' #27,20042130302
883533Oct 28, 2022Oct 28, 2022Pantera Energy CompanyCartrite Gas Unit #30023,70042131262
883467Oct 11, 2022Oct 11, 2022Pantera Energy CompanyHudson, E. F. #45043,70042131260

All Sherman County permits →

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/sherman?days=90, documented in the API reference.