Texas county · RRC district 06

San Augustine County

San Augustine County reported 306 million mcf of gas and 13,467 barrels of oil in the last 12 months. That ranks 14th of 197 Texas counties by gas.

County dossier

305,778,218mcf gas, last 12 months+15% vs prior year

Producing leases: 454of 517 on record
Operators: 10
Fields: 5
Top operator: Adamas Energy LLC

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Where it sits

This county

San Augustine County · RRC district 06

Oil, last 12 months: 13,467 bbl
Share of Texas gas: 2.2%
Data through: Jul 2026
Top field: Carthage (Haynesville Shale)

Five years of output in San Augustine County

Gas output in San Augustine County rose 15% over the last 12 months

306M mcf through Jul 2026, against 265M mcf a year earlier. Peak Jul 2026: 31M mcf.

Oil output in San Augustine County held steady over the last 12 months

13.5k bbl through Jul 2026, against 13.7k bbl a year earlier. Peak Oct 2021: 2,571 bbl.

SourceTexas Railroad Commission Production Data Query, county totals, through Jul 2026, file dated Sep 18, 2026.

The biggest leases in San Augustine County

Find a leaseOperatorSort

Under each volume: change on the year before.

HORST WEST
06-299155Adamas Energy LLCCarthage (Haynesville Shale)
8,726,617mcf gasn/a
HORST EAST
06-299129Adamas Energy LLCCarthage (Haynesville Shale)
8,057,343mcf gasn/a
QUAIL HOLLOW QB
06-300773Rockcliff Energy Operating IIICarthage (Haynesville Shale)
5,999,704mcf gasn/a
MARQUETTE-WEST IRONOSA C
06-298312Adamas Energy LLCCarthage (Haynesville Shale)
5,451,366mcf gasn/a
OLYMPIA FIELDS
06-300756Rockcliff Energy Operating IIICarthage (Haynesville Shale)
5,390,155mcf gasn/a
ST. ANDREWS SCS
06-298696Rockcliff Energy Operating IIICarthage (Haynesville Shale)
4,968,251mcf gasn/a
BPX FEE WEST
06-300587Rockcliff Energy Operating IIICarthage (Haynesville Shale)
4,870,826mcf gasn/a
MARQUETTE-WEST IRONOSA A
06-298326Adamas Energy LLCCarthage (Haynesville Shale)
4,525,299mcf gasn/a
BLUE HENS GAS UNIT
06-293849Adamas Energy LLCCarthage (Haynesville Shale)
4,416,491mcf gas−44%
SHILOH
06-299157Adamas Energy LLCCarthage (Haynesville Shale)
4,357,089mcf gasn/a
CLARK-ARMSTRONG F
06-295590Adamas Energy LLCCarthage (Haynesville Shale)
4,291,917mcf gas−43%
USA BOONE
06-299801Adamas Energy LLCCarthage (Haynesville Shale)
4,130,260mcf gasn/a
ST. ANDREWS ST
06-298865Rockcliff Energy Operating IIICarthage (Haynesville Shale)
4,027,347mcf gasn/a
SHILOH
06-299144Adamas Energy LLCCarthage (Haynesville Shale)
3,926,091mcf gasn/a
BLUE HENS GAS UNIT
06-293996Adamas Energy LLCCarthage (Haynesville Shale)
3,805,267mcf gas−50%
CHIPPER
06-297126Adamas Energy LLCCarthage (Haynesville Shale)
3,762,524mcf gas−27%
LYONS LMF
06-300518Rockcliff Energy Operating IIICarthage (Haynesville Shale)
3,753,831mcf gasn/a
RILEY
06-299401Adamas Energy LLCCarthage (Haynesville Shale)
3,702,414mcf gasn/a
CORONADO-COLUMBUS B
06-298367Adamas Energy LLCCarthage (Haynesville Shale)
3,623,546mcf gasn/a
BLY-MEIR-PIKE A
06-298550Adamas Energy LLCCarthage (Haynesville Shale)
3,439,936mcf gasn/a
CORONADO-COLUMBUS A
06-298396Adamas Energy LLCCarthage (Haynesville Shale)
3,422,942mcf gasn/a
SHILOH
06-299377Adamas Energy LLCCarthage (Haynesville Shale)
3,414,749mcf gasn/a
VANDALS-MUSTANGS
06-294597XTO Energy Inc.Carthage (Haynesville Shale)
3,403,687mcf gasn/a
CHIPPER-TEDDY-NOLTE B
06-300154Adamas Energy LLCCarthage (Haynesville Shale)
3,379,055mcf gasn/a
CLARK-ARMSTRONG D
06-295591Adamas Energy LLCCarthage (Haynesville Shale)
3,201,327mcf gas−46%

Producing leases in San Augustine County

HORST WEST06-299155Adamas Energy LLCCarthage (Haynesville Shale)	8,726,617mcf gas	n/a
HORST EAST06-299129Adamas Energy LLCCarthage (Haynesville Shale)	8,057,343mcf gas	n/a
QUAIL HOLLOW QB06-300773Rockcliff Energy Operating IIICarthage (Haynesville Shale)	5,999,704mcf gas	n/a
MARQUETTE-WEST IRONOSA C06-298312Adamas Energy LLCCarthage (Haynesville Shale)	5,451,366mcf gas	n/a
OLYMPIA FIELDS06-300756Rockcliff Energy Operating IIICarthage (Haynesville Shale)	5,390,155mcf gas	n/a
ST. ANDREWS SCS06-298696Rockcliff Energy Operating IIICarthage (Haynesville Shale)	4,968,251mcf gas	n/a
BPX FEE WEST06-300587Rockcliff Energy Operating IIICarthage (Haynesville Shale)	4,870,826mcf gas	n/a
MARQUETTE-WEST IRONOSA A06-298326Adamas Energy LLCCarthage (Haynesville Shale)	4,525,299mcf gas	n/a
BLUE HENS GAS UNIT06-293849Adamas Energy LLCCarthage (Haynesville Shale)	4,416,491mcf gas	−44%
SHILOH06-299157Adamas Energy LLCCarthage (Haynesville Shale)	4,357,089mcf gas	n/a
CLARK-ARMSTRONG F06-295590Adamas Energy LLCCarthage (Haynesville Shale)	4,291,917mcf gas	−43%
USA BOONE06-299801Adamas Energy LLCCarthage (Haynesville Shale)	4,130,260mcf gas	n/a
ST. ANDREWS ST06-298865Rockcliff Energy Operating IIICarthage (Haynesville Shale)	4,027,347mcf gas	n/a
SHILOH06-299144Adamas Energy LLCCarthage (Haynesville Shale)	3,926,091mcf gas	n/a
BLUE HENS GAS UNIT06-293996Adamas Energy LLCCarthage (Haynesville Shale)	3,805,267mcf gas	−50%
CHIPPER06-297126Adamas Energy LLCCarthage (Haynesville Shale)	3,762,524mcf gas	−27%
LYONS LMF06-300518Rockcliff Energy Operating IIICarthage (Haynesville Shale)	3,753,831mcf gas	n/a
RILEY06-299401Adamas Energy LLCCarthage (Haynesville Shale)	3,702,414mcf gas	n/a
CORONADO-COLUMBUS B06-298367Adamas Energy LLCCarthage (Haynesville Shale)	3,623,546mcf gas	n/a
BLY-MEIR-PIKE A06-298550Adamas Energy LLCCarthage (Haynesville Shale)	3,439,936mcf gas	n/a
CORONADO-COLUMBUS A06-298396Adamas Energy LLCCarthage (Haynesville Shale)	3,422,942mcf gas	n/a
SHILOH06-299377Adamas Energy LLCCarthage (Haynesville Shale)	3,414,749mcf gas	n/a
VANDALS-MUSTANGS06-294597XTO Energy Inc.Carthage (Haynesville Shale)	3,403,687mcf gas	n/a
CHIPPER-TEDDY-NOLTE B06-300154Adamas Energy LLCCarthage (Haynesville Shale)	3,379,055mcf gas	n/a
CLARK-ARMSTRONG D06-295591Adamas Energy LLCCarthage (Haynesville Shale)	3,201,327mcf gas	−46%

Showing 25 of 150 (the 150 largest of 454), ranked by output value.

Every lease in San Augustine County, A to Z →

SourceTexas Railroad Commission Production Data Query.

Who runs the leases, and what they produce

Operators in San Augustine County, by gas

Adamas Energy leads

Fields in San Augustine County, by gas

Carthage (Haynesville Shale) leads

More operators here

OperatorSheridan Production Co III, LLC15 OperatorBuckhorn Operating LLC11

Search this county →

Recent drilling permits in San Augustine County

BLACK STONE #1H
new drill · horizontal · Silver Hill Energy Operating LLC · San Augustine County
Permit 0918632 · Sep 18, 2026
BLACK STONE #H 4H
new drill · horizontal · Silver Hill Energy Operating LLC · San Augustine County
Permit 0918630 · Sep 17, 2026
BLACK STONE #H 2H
new drill · horizontal · Silver Hill Energy Operating LLC · San Augustine County
Permit 0918627 · Sep 17, 2026
BLACK STONE #B 3H
new drill · horizontal · Silver Hill Energy Operating LLC · San Augustine County
Permit 0918629 · Sep 17, 2026
LEON VALLEY WEST #2HB
new drill · horizontal · Adamas Energy LLC · San Augustine County
Permit 0918540 · Sep 14, 2026
LEON VALLEY WEST #1H
new drill · horizontal · Adamas Energy LLC · San Augustine County
Permit 0918539 · Sep 14, 2026