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Royalty Clerk

RRC field 41090100 · District 06

Hidden Rock (Cotton Valley Lime)

The Hidden Rock (Cotton Valley Lime) field reported 2.8 million barrels of oil and 1.8 million mcf of gas in the last 12 months.

Field dossier

2,781,522bbl oil, last 12 months−17% vs prior year
Producing leases
140of 143 on record
Operators
3
Counties
4
Biggest operator
Rose City Resources, LLC

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Where the field sits

fewermore

Upshur County: 1 producing leaseCass County: 118 producing leasesMorris County: 20 producing leasesCamp County: 1 producing leaseCassFranklinGreggBowieWoodSmithRed RiverHarrisonMarionTitusCassMorrisCampUpshur
4 counties
Gas, last 12 months
1,832,980 mcf
Data through
Jul 2026

Five years of output in Hidden Rock (Cotton Valley Lime)

Oil output in the Hidden Rock (Cotton Valley Lime) field fell 17% over the last 12 months

2.8M bbl through Jul 2026, against 3.4M bbl a year earlier. Peak May 2025: 367k bbl.

Oil output in the Hidden Rock (Cotton Valley Lime) field fell 17% over the last 12 months2.8M bbl through Jul 2026, against 3.4M bbl a year earlier. Peak May 2025: 367k bbl.Oil, bbl per month0100k200k300k400kPeak 367k (May 25)187k20222023202420252026
Oil output in the Hidden Rock (Cotton Valley Lime) field fell 17% over the last 12 months2.8M bbl through Jul 2026, against 3.4M bbl a year earlier. Peak May 2025: 367k bbl.Oil, bbl per month0100k200k300k400kPeak 367k (May 25)187k'22'23'24'25'26

Gas output in the Hidden Rock (Cotton Valley Lime) field fell 19% over the last 12 months

1.8M mcf through Jul 2026, against 2.2M mcf a year earlier. Peak Dec 2024: 242k mcf.

Gas output in the Hidden Rock (Cotton Valley Lime) field fell 19% over the last 12 months1.8M mcf through Jul 2026, against 2.2M mcf a year earlier. Peak Dec 2024: 242k mcf.Gas, mcf per month050k100k150k200k250kPeak 242k (Dec 24)172k20222023202420252026
Gas output in the Hidden Rock (Cotton Valley Lime) field fell 19% over the last 12 months1.8M mcf through Jul 2026, against 2.2M mcf a year earlier. Peak Dec 2024: 242k mcf.Gas, mcf per month050k100k150k200k250kPeak 242k (Dec 24)172k'22'23'24'25'26

SourceTexas Railroad Commission Production Data Query, field 41090100, through Jul 2026, file dated Sep 18, 2026.

Leases in the Hidden Rock (Cotton Valley Lime) field

Under each volume: change on the year before.

Showing 25 of 140, ranked by output value.

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SourceTexas Railroad Commission Production Data Query.

Who operates here, and where

Operators, by oil

Rose City Resources leads

  1. Rose City Resources, LLC100 leases2.3Mbbl
  2. Barrow-Shaver Resources Co.39 leases477kbbl
  3. Fossil Petroleum LLC1 lease13.5kbbl

Counties, by oil

Cass County leads

  1. Cass County118 leases2.1Mbbl
  2. Morris County20 leases688kbbl
  3. Camp County1 lease796bbl
  4. Upshur County1 lease216bbl

Recent drilling permits in the Hidden Rock (Cotton Valley Lime) field