RRC operator 101155

Mitsui E&P USA LLC

Mitsui E&P USA LLC reported 42 million mcf of gas in the last 12 months.

Operator dossier

42,317,534mcf gas, last 12 months+87% vs prior year

Producing leases: 31of 33 on record
Counties: 4
Biggest county: Webb County
Biggest field: Hawkville (Austin Chalk)

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Where they work

fewermore

4 counties

Fields: 4
Data through: Jul 2026

Five years of Mitsui E&P USA LLC output

Gas output from Mitsui E&P USA LLC rose 87% over the last 12 months

42M mcf through Jul 2026, against 23M mcf a year earlier. Peak May 2026: 4.3M mcf.

Oil output from Mitsui E&P USA LLC: 0 bbl in the last 12 months

0 bbl through Jul 2026. Peak Apr 2023: 56 bbl.

SourceTexas Railroad Commission Production Data Query, operator 101155, through Jul 2026, file dated Sep 18, 2026.

Mitsui E&P USA LLC leases, biggest first

Find a leaseCountySort

Under each volume: change on the year before.

LINDSAY RANCH UNIT
04-301546Webb CountyHawkville (Austin Chalk)
4,487,374mcf gasn/a
LINDSAY RANCH UNIT
04-301672Webb CountyHawkville (Austin Chalk)
4,074,210mcf gasn/a
LINDSAY RANCH UNIT
04-301545Webb CountyHawkville (Austin Chalk)
3,910,467mcf gasn/a
LIPSEY A
05-301822Freestone CountyDowdy Ranch (Cotton Valley)
3,462,430mcf gasn/a
LINDSAY RANCH UNIT
01-301611Webb CountyHawkville (Eagleford Shale)
3,227,826mcf gasn/a
LINDSAY RANCH UNIT
04-301694Webb CountyHawkville (Austin Chalk)
3,202,669mcf gasn/a
JUSTAPOR
04-301558Webb CountyHawkville (Austin Chalk)
2,586,734mcf gasn/a
STATE SANTA FLORENTINA D
04-299068Webb CountyHawkville (Austin Chalk)
2,454,376mcf gasn/a
STATE MARY
04-299066Webb CountyHawkville (Austin Chalk)
1,708,124mcf gasn/a
STATE SANTA FLORENTINA C
04-297332Webb CountyHawkville (Austin Chalk)
1,582,572mcf gas−30%
STATE MARY
04-294489Webb CountyHawkville (Austin Chalk)
1,222,390mcf gas−29%
WHITAKER
05-301590Leon CountyBald Prairie (CV Consolidated)
1,164,678mcf gasn/a
STATE SANTA FLORENTINA
01-296679Webb CountyHawkville (Eagleford Shale)
1,111,458mcf gas−33%
STATE SANTA FLORENTINA A
04-294958Webb CountyHawkville (Austin Chalk)
987,310mcf gas−35%
STATE MARY
04-295497Webb CountyHawkville (Austin Chalk)
931,749mcf gas−18%
STATE MARY
04-295434Webb CountyHawkville (Austin Chalk)
850,884mcf gas−52%
BAKER
05-301539Freestone CountyBald Prairie (CV Consolidated)
746,606mcf gasn/a
STATE MARY
04-292861Webb CountyHawkville (Austin Chalk)
684,253mcf gas−35%
STATE SANTA FLORENTINA
01-294641Webb CountyHawkville (Eagleford Shale)
672,669mcf gas−44%
STATE SANTA FLORENTINA
01-297134Webb CountyHawkville (Eagleford Shale)
600,059mcf gas−63%
STATE MARY
01-295417Webb CountyHawkville (Eagleford Shale)
454,949mcf gas−44%
STATE MARY
01-294488Webb CountyHawkville (Eagleford Shale)
446,268mcf gas−31%
STATE EDITH UNIT
01-292708Webb CountyHawkville (Eagleford Shale)
435,185mcf gas−60%
LINDSAY RANCH UNIT
01-288986Webb CountyHawkville (Eagleford Shale)
422,709mcf gas−23%
STATE MARY
01-292691Webb CountyHawkville (Eagleford Shale)
226,601mcf gas−41%

Producing leases operated by Mitsui E&P USA LLC

LINDSAY RANCH UNIT04-301546Webb CountyHawkville (Austin Chalk)	4,487,374mcf gas	n/a
LINDSAY RANCH UNIT04-301672Webb CountyHawkville (Austin Chalk)	4,074,210mcf gas	n/a
LINDSAY RANCH UNIT04-301545Webb CountyHawkville (Austin Chalk)	3,910,467mcf gas	n/a
LIPSEY A05-301822Freestone CountyDowdy Ranch (Cotton Valley)	3,462,430mcf gas	n/a
LINDSAY RANCH UNIT01-301611Webb CountyHawkville (Eagleford Shale)	3,227,826mcf gas	n/a
LINDSAY RANCH UNIT04-301694Webb CountyHawkville (Austin Chalk)	3,202,669mcf gas	n/a
JUSTAPOR04-301558Webb CountyHawkville (Austin Chalk)	2,586,734mcf gas	n/a
STATE SANTA FLORENTINA D04-299068Webb CountyHawkville (Austin Chalk)	2,454,376mcf gas	n/a
STATE MARY04-299066Webb CountyHawkville (Austin Chalk)	1,708,124mcf gas	n/a
STATE SANTA FLORENTINA C04-297332Webb CountyHawkville (Austin Chalk)	1,582,572mcf gas	−30%
STATE MARY04-294489Webb CountyHawkville (Austin Chalk)	1,222,390mcf gas	−29%
WHITAKER05-301590Leon CountyBald Prairie (CV Consolidated)	1,164,678mcf gas	n/a
STATE SANTA FLORENTINA01-296679Webb CountyHawkville (Eagleford Shale)	1,111,458mcf gas	−33%
STATE SANTA FLORENTINA A04-294958Webb CountyHawkville (Austin Chalk)	987,310mcf gas	−35%
STATE MARY04-295497Webb CountyHawkville (Austin Chalk)	931,749mcf gas	−18%
STATE MARY04-295434Webb CountyHawkville (Austin Chalk)	850,884mcf gas	−52%
BAKER05-301539Freestone CountyBald Prairie (CV Consolidated)	746,606mcf gas	n/a
STATE MARY04-292861Webb CountyHawkville (Austin Chalk)	684,253mcf gas	−35%
STATE SANTA FLORENTINA01-294641Webb CountyHawkville (Eagleford Shale)	672,669mcf gas	−44%
STATE SANTA FLORENTINA01-297134Webb CountyHawkville (Eagleford Shale)	600,059mcf gas	−63%
STATE MARY01-295417Webb CountyHawkville (Eagleford Shale)	454,949mcf gas	−44%
STATE MARY01-294488Webb CountyHawkville (Eagleford Shale)	446,268mcf gas	−31%
STATE EDITH UNIT01-292708Webb CountyHawkville (Eagleford Shale)	435,185mcf gas	−60%
LINDSAY RANCH UNIT01-288986Webb CountyHawkville (Eagleford Shale)	422,709mcf gas	−23%
STATE MARY01-292691Webb CountyHawkville (Eagleford Shale)	226,601mcf gas	−41%

Showing 25 of 31, ranked by output value.

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SourceTexas Railroad Commission Production Data Query.

Counties and fields where Mitsui E&P USA LLC produces

Counties, by Mitsui E&P USA LLC gas

Webb County leads

Fields, by Mitsui E&P USA LLC gas

Hawkville (Austin Chalk) leads

Recent drilling permits for Mitsui E&P USA LLC

STATE MID A #102H
new drill · horizontal · Mitsui E&P USA LLC · Webb County
Permit 0913148 · Mar 25, 2026
STATE MID B #103H
new drill · horizontal · Mitsui E&P USA LLC · Webb County
Permit 0913149 · Feb 20, 2026
LINDSAY RANCH UNIT #103H
new drill · horizontal · Mitsui E&P USA LLC · Webb County
Permit 0913137 · Feb 17, 2026
JUSTAPOR A #102H
new drill · horizontal · Mitsui E&P USA LLC · Webb County
Permit 0913201 · Feb 12, 2026
JBC RANCH #1H
new drill · horizontal · Mitsui E&P USA LLC · Leon County
Permit 0911366 · Oct 27, 2025
LIPSEY A #2H
new drill · horizontal · Mitsui E&P USA LLC · Freestone County
Permit 0910183 · Sep 8, 2025

Where the gas of Mitsui E&P USA LLC went

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

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