COUNTIES · TEXAS GULF COAST · DISTRICT 04 · CODE 479

Webb County, Texas

Webb County permitting is running 24 permits a month over the trailing 90 days (71 total, down 21% on the prior quarter). 5 were issued in the past week.

EOG Resources, Inc. leads with 72 permits in the past 12 months, one of 21 operators active in the county.

3 operators filed a first Webb County permit in the past year.

Median permitted depth over the past year is 12,000 ft (prior year: 11,250 ft); 99% of the past year's permits are horizontal.

The county has 66 active disposal and injection permits, with 7.57M barrels injected in the 12 months reported through June 2025.

TexNet located 3 earthquakes of magnitude 2 or more in the county's permit footprint over the past two years, the largest M2.3.

17,845 drilling permits have been issued in Webb County since 1977.

17,845 permits on file since 1977 · last issued Oct 30, 2026

Watch Webb County

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

71
permits issued, 90d
-21%
vs prior 90d (90)
10
operators filing
100%
horizontal
10,910
avg permitted depth, ft
701
operators, all time

WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 6, 2026 · WHY ISSUE AND SEEN DATES DIFFER

Permits issued by month

LAST 120 MONTHS · BY ISSUE DATE

Last 12 months 285 · prior 12 306(-7%)

02040602017201820192020202120222023202420252026

Top operators, last 12 months

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

Full operator directory →

New entrants, last 12 months

Operators whose first permit in Webb County came in the last year. 3 in total.

Permit types, 90d

TypeWindowPriorAll time
Drill719016,166

What the types mean →

Formations in completed wells

RRC WELLBORE FILE · ≥10 WELLS

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

In Webb County the Midway is reported in 690 wells, median top 3,810 ft, highlighted below. Back to the formation →

FormationWellsPermitted last 3 yrsMedian top, ftP10–P90
Wilcox5,4553314,2801,800–8,695
Olmos4,0883955,7503,903–7,606
Escondido4,0043994,3502,556–6,270
Eagle Ford2,618978,6547,319–10,810
Queen City2,1941292,204900–4,485
Austin Chalk1,8732558,1746,756–11,454
Wills Point1,32909,7008,452–11,712
Anacacho9381097,4346,173–8,506
San Miguel8461156,4344,832–7,677
Midway690853,8102,057–9,086
Yegua50651,3001,098–2,738
Carrizo375183,3601,598–6,273
Cook Mountain283123,970547–3,970
Jackson2604690690–1,210
Catahoula22661,500950–1,500

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Disposal and injection

66
active UIC permits of 501
301K
permitted bbl/day, active
7.57M
bbl injected, last 12 reported months
Jun 2025
reported through

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

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

TexNet catalog via USGS

Seismicity, last 2 years

3
M2+ events in the area
M2.3
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

PermitSeenIssuedOperatorLease / wellDepthAPI
919494Nov 1, 2026Oct 30, 2026Troubadour Operating, LLCCactus Jack #211HH9,50047945772
919492Nov 1, 2026Oct 30, 2026Troubadour Operating, LLCCactus Jack #210HH9,50047945771
919490Nov 1, 2026Oct 30, 2026Troubadour Operating, LLCCactus Jack #209HH9,50047945770
919489Nov 1, 2026Oct 30, 2026Troubadour Operating, LLCCactus Jack #208HH9,50047945769
919178Nov 1, 2026Oct 30, 2026Lewis Petro Properties, Inc.Apache Ranch #2HH9,00047945764
919634Oct 29, 2026Oct 27, 2026SM Energy CompanyBriscoe R (SA48) #0221HH6,90047945779
919633Oct 29, 2026Oct 27, 2026SM Energy CompanyBriscoe R (SA47) #0211HH6,90047945778
919632Oct 29, 2026Oct 27, 2026SM Energy CompanyBriscoe R (SA46) #0201HH6,90047945777
919631Oct 29, 2026Oct 27, 2026SM Energy CompanyBriscoe R (SA45) #0199HH6,90047945776
919180Oct 28, 2026Oct 26, 2026Lewis Petro Properties, Inc.Apache Ranch #1001HH9,00047945773

All Webb County permits →

Questions about Webb County

How many drilling permits were issued in Webb County in the last 12 months?

310 permits were issued in Webb County in the last 12 months, up 2% from 304 in the 12 months before. 99% were for horizontal wells. The most recent was issued Oct 30, 2026. 17,845 are on file since 1977.

Every Webb County permit →

Who is the most active operator in Webb County?

By drilling permits filed in the last 12 months, EOG Resources, Inc. is the most active operator in Webb County, with 72 of 310, followed by Lewis Petro Properties, Inc. (46) and Caturus Energy, LLC (41). 10 operators filed permits here in the last 90 days.

Operators in Webb County →

How many oil and gas wells are in Webb County?

16,049 wells are on file in Webb County: 6,886 active, 5,632 plugged, and 120 permitted and not yet drilled. 4,398 are horizontal, and 75 operators hold them.

Every well in Webb County →

How much oil and gas does Webb County produce?

The Railroad Commission files oil and gas production by lease, not by well or by county. Each lease with wells in Webb County is listed with its reported production on the county's Leases tab.

Leases in Webb County →

How much water is injected in Webb County?

7.6 million barrels of water were injected in Webb County in the 12 months through June 2025, reported on form H-10. 66 of the county's 501 disposal and injection permits are active.

Disposal and injection in Webb County →

What formations are drilled in Webb County?

Completion filings for wells in Webb County report tops for 15 formations in at least ten wells each. The most reported are the Wilcox (5,455 wells, median top 4,280 ft), the Olmos (4,088 wells, median top 5,750 ft), and the Escondido (4,004 wells, median top 4,350 ft).

Formations in Webb County →

What basin is Webb County in?

Petrora lists Webb County in the Texas Gulf Coast. It is in the Railroad Commission's District 04.

The Texas Gulf Coast →

Have there been earthquakes in Webb County?

TexNet located 3 earthquakes of magnitude 2 or more in the area of Webb County's permitted wells in the last 2 years; the largest was M2.3.

Earthquakes in Webb County →

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