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Tanos Exploration Iv, LLC Drilling Permit Activity

Quick answer: Tanos Exploration Iv, LLC has 14 Texas/Oklahoma drilling permits in the last ten years, 8 of them in the last 12 complete months (+166.7% year over year). Its most-permitted county is Harrison (42.9% of permits) and leading target is East Texas Basin (100%).

8
permits, last 12 complete months
+166.7%
vs prior 12 months
14
permits, last 10 years
September 2026
most recent permit month

The most recent permit month is the current, partial month, which the 12-month count does not include yet.

Permits by year

2026: 7 permits 2026
Tanos Exploration Iv, LLC drilling permits per year (years with 3+ permits) (permits)
Tanos Exploration Iv, LLC drilling permits per year (years with 3+ permits)
Periodpermits
20267
YearPermitsMedian lateral (ft)
202678,033
Other years combined (2 years)7—

Years with fewer than three permits are combined with at least one other year, so no single year's count is published.

Where it permits

CountyPermitsShare
Harrison (TX)642.9%
Rusk (TX)428.6%
All other counties4—

What it targets

Formation / playPermitsShare
East Texas Basin13100%

Permit-to-production timing

Median permit → spud17 days
Median spud → first reported production68 days
Permits older than 12 months that were spudded100%
Spuds older than 12 months reporting production100%
Median lateral, last 24 months vs earlier8,250 ft vs — ft

Groups with fewer than three permits are folded into "all other". Computed by Valor from public oil and gas data; refreshed weekly. Data as of 2026-09-29.

Using this page

Tanos Exploration Iv, LLC Permits — FAQ

Tanos Exploration Iv, LLC has 14 Texas/Oklahoma drilling permits in the last ten years, 8 of them in the last 12 complete months (+166.7% year over year). Its most-permitted county is Harrison (42.9% of permits) and leading target is East Texas Basin (100%).

Across its permits, the median time from permit to spud is 17 days and from spud to first reported production 68 days. 100% of its permits older than a year have been spudded.

Its median lateral on permits from the last 24 months is 8,250 ft.

No. Valor publishes permit activity as statistics — counts by year, county and formation groupings of three or more permits, lateral trends and cycle times — rather than individual permit records.

These statistics are computed by Valor from public oil and gas data. © Valor, all rights reserved.