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Royalty Clerk

RRC field 34943300 · District 06

Gilmer (Cotton Valley Sands)

The Gilmer (Cotton Valley Sands) field reported 14 million mcf of gas and 132,345 barrels of oil in the last 12 months.

Field dossier

13,512,855mcf gas, last 12 months+54% vs prior year
Producing leases
44of 62 on record
Operators
8
Counties
1
Biggest operator
Sabine Energy Inc.

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Where the field sits

This county

Upshur County: 44 producing leasesUpshurFranklinGreggCassWoodMorrisHopkinsSmithDeltaHarrisonMarionTitusCampUpshur County
1 county
Oil, last 12 months
132,345 bbl
Data through
Jul 2026

Five years of output in Gilmer (Cotton Valley Sands)

Gas output in the Gilmer (Cotton Valley Sands) field rose 54% over the last 12 months

14M mcf through Jul 2026, against 8.7M mcf a year earlier. Peak Dec 2025: 1.4M mcf.

Gas output in the Gilmer (Cotton Valley Sands) field rose 54% over the last 12 months14M mcf through Jul 2026, against 8.7M mcf a year earlier. Peak Dec 2025: 1.4M mcf.Gas, mcf per month0500k1M1.5MPeak 1.4M (Dec 25)917k20222023202420252026
Gas output in the Gilmer (Cotton Valley Sands) field rose 54% over the last 12 months14M mcf through Jul 2026, against 8.7M mcf a year earlier. Peak Dec 2025: 1.4M mcf.Gas, mcf per month0500k1M1.5MPeak 1.4M (Dec 25)917k'22'23'24'25'26

Oil output in the Gilmer (Cotton Valley Sands) field rose 106% over the last 12 months

131k bbl through Jul 2026, against 63.7k bbl a year earlier. Peak Dec 2025: 15k bbl.

Oil output in the Gilmer (Cotton Valley Sands) field rose 106% over the last 12 months131k bbl through Jul 2026, against 63.7k bbl a year earlier. Peak Dec 2025: 15k bbl.Oil, bbl per month05,00010k15kPeak 15k (Dec 25)10.5k20222023202420252026
Oil output in the Gilmer (Cotton Valley Sands) field rose 106% over the last 12 months131k bbl through Jul 2026, against 63.7k bbl a year earlier. Peak Dec 2025: 15k bbl.Oil, bbl per month05,00010k15kPeak 15k (Dec 25)10.5k'22'23'24'25'26

SourceTexas Railroad Commission Production Data Query, field 34943300, through Jul 2026, file dated Sep 18, 2026.

Leases in the Gilmer (Cotton Valley Sands) field

Under each volume: change on the year before.

Showing 25 of 44, ranked by output value.

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SourceTexas Railroad Commission Production Data Query.

Who operates here, and where

Operators, by gas

Sabine Energy leads

  1. Sabine Energy Inc.15 leases10Mmcf
  2. Tischer Energy, LLC1 lease1.7Mmcf
  3. Tanos Exploration IV, LLC2 leases955kmcf
  4. Sulphur River Exploration, Inc.9 leases296kmcf
  5. Rose City Resources, LLC12 leases192kmcf
  6. Eqv Operating LLC1 lease39.9kmcf
  7. Buffco Production Inc.1 lease17.3kmcf
  8. Diversified Production LLC3 leases9,545mcf

Recent drilling permits in the Gilmer (Cotton Valley Sands) field