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Royalty Clerk

RRC operator 101883

Tanos Exploration IV, LLC

Tanos Exploration IV, LLC reported 139,175 barrels of oil and 1.2 million mcf of gas in the last 12 months.

Operator dossier

139,175bbl oil, last 12 months+32% vs prior year
Producing leases
7of 8 on record
Counties
2
Biggest county
Harrison County
Biggest field
Whelan (Pettit)

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Where they work

fewermore

Upshur County: 3 producing leasesHarrison County: 4 producing leasesHarrisonPanolaFranklinGreggCassWoodMorrisSmithRuskMarionTitusCampHarrisonUpshur
2 counties
Gas, last 12 months
1,217,671 mcf
Fields
3
Data through
Jul 2026
Leases on record
8

Five years of Tanos Exploration IV, LLC output

Oil output from Tanos Exploration IV, LLC rose 32% over the last 12 months

139k bbl through Jul 2026, against 105k bbl a year earlier. Peak Jun 2025: 24.4k bbl.

Oil output from Tanos Exploration IV, LLC rose 32% over the last 12 months139k bbl through Jul 2026, against 105k bbl a year earlier. Peak Jun 2025: 24.4k bbl.Oil, bbl per month05,00010k15k20k25kPeak 24.4k (Jun 25)7,96720222023202420252026
Oil output from Tanos Exploration IV, LLC rose 32% over the last 12 months139k bbl through Jul 2026, against 105k bbl a year earlier. Peak Jun 2025: 24.4k bbl.Oil, bbl per month05,00010k15k20k25kPeak 24.4k (Jun 25)7,967'22'23'24'25'26

Gas output from Tanos Exploration IV, LLC rose 673% over the last 12 months

1.2M mcf through Jul 2026, against 158k mcf a year earlier. Peak Nov 2025: 156k mcf.

Gas output from Tanos Exploration IV, LLC rose 673% over the last 12 months1.2M mcf through Jul 2026, against 158k mcf a year earlier. Peak Nov 2025: 156k mcf.Gas, mcf per month050k100k150k200kPeak 156k (Nov 25)120k20222023202420252026
Gas output from Tanos Exploration IV, LLC rose 673% over the last 12 months1.2M mcf through Jul 2026, against 158k mcf a year earlier. Peak Nov 2025: 156k mcf.Gas, mcf per month050k100k150k200kPeak 156k (Nov 25)120k'22'23'24'25'26

SourceTexas Railroad Commission Production Data Query, operator 101883, through Jul 2026, file dated Sep 18, 2026.

Tanos Exploration IV, LLC leases, biggest first

Under each volume: change on the year before.

Showing 7 of 7.

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SourceTexas Railroad Commission Production Data Query.

Counties and fields where Tanos Exploration IV, LLC produces

Counties, by Tanos Exploration IV, LLC oil

Harrison County leads

  1. Harrison County4 leases105kbbl
  2. Upshur County3 leases34.4kbbl

Fields, by Tanos Exploration IV, LLC oil

Whelan (Pettit) leads

  1. Whelan (Pettit)4 leases · District 06 · Field 96789125105kbbl
  2. Gilmer (Cotton Valley Sands)2 leases · District 06 · Field 3494330034.4kbbl

Recent drilling permits for Tanos Exploration IV, LLC

Where the gas of Tanos Exploration IV, LLC went

Plants
0.2%
Pipelines
98%
Lease fuel
1.8%
Flared or vented
0.0%

SourceTexas Railroad Commission Production Data Query, last 12 months. What the codes mean