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Royalty Clerk

RRC operator 256915

Exco Operating Company, LP

Exco Operating Company, LP reported 3.7 million barrels of oil and 77 million mcf of gas in the last 12 months.

Operator dossier

3,710,019bbl oil, last 12 months−27% vs prior year
Producing leases
251of 280 on record
Counties
9
Biggest county
Zavala County
Biggest field
Briscoe Ranch (Eagleford)

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Where they work

fewermore

LA Salle County: 1 producing leaseZavala County: 95 producing leasesPanola County: 2 producing leasesSan Augustine County: 65 producing leasesDimmit County: 30 producing leasesNacogdoches County: 34 producing leasesShelby County: 7 producing leasesFrio County: 14 producing leasesHarrison County: 3 producing leasesZavalaDimmitFrio
9 counties
Gas, last 12 months
77,406,082 mcf
Fields
6
Data through
Jul 2026
Leases on record
280

Five years of Exco Operating Company, LP output

Oil output from Exco Operating Company, LP fell 27% over the last 12 months

3.7M bbl through Jul 2026, against 5.1M bbl a year earlier. Peak Jun 2023: 572k bbl.

Oil output from Exco Operating Company, LP fell 27% over the last 12 months3.7M bbl through Jul 2026, against 5.1M bbl a year earlier. Peak Jun 2023: 572k bbl.Oil, bbl per month0200k400k600kPeak 572k (Jun 23)272k20222023202420252026
Oil output from Exco Operating Company, LP fell 27% over the last 12 months3.7M bbl through Jul 2026, against 5.1M bbl a year earlier. Peak Jun 2023: 572k bbl.Oil, bbl per month0200k400k600kPeak 572k (Jun 23)272k'22'23'24'25'26

Gas output from Exco Operating Company, LP rose 66% over the last 12 months

77M mcf through Jul 2026, against 47M mcf a year earlier. Peak Jul 2026: 7.8M mcf.

Gas output from Exco Operating Company, LP rose 66% over the last 12 months77M mcf through Jul 2026, against 47M mcf a year earlier. Peak Jul 2026: 7.8M mcf.Gas, mcf per month02M4M6M8M7.8M20222023202420252026
Gas output from Exco Operating Company, LP rose 66% over the last 12 months77M mcf through Jul 2026, against 47M mcf a year earlier. Peak Jul 2026: 7.8M mcf.Gas, mcf per month02M4M6M8M7.8M'22'23'24'25'26

SourceTexas Railroad Commission Production Data Query, operator 256915, through Jul 2026, file dated Sep 18, 2026.

Exco Operating Company, LP leases, biggest first

Under each volume: change on the year before.

Showing 25 of 150 (the 150 largest of 251), ranked by output value.

Search by lease name →

SourceTexas Railroad Commission Production Data Query.

Counties and fields where Exco Operating Company, LP produces

Counties, by Exco Operating Company, LP oil

Zavala County leads

  1. Zavala County95 leases3.4Mbbl
  2. Frio County14 leases263kbbl
  3. Dimmit County30 leases90.4kbbl
  4. LA Salle County1 lease154bbl
  5. Harrison County3 leases25bbl

Fields, by Exco Operating Company, LP oil

Briscoe Ranch (Eagleford) leads

  1. Briscoe Ranch (Eagleford)135 leases · District 01 · Field 120182003.7Mbbl
  2. Pearsall (Buda, S.)1 lease · District 01 · Field 699813755,845bbl
  3. Pearsall (Austin Chalk)2 leases · District 01 · Field 699811253,830bbl
  4. Eagleville (Eagle Ford-1)1 lease · District 01 · Field 27135700806bbl
  5. Indio Tanks (Pearsall)1 lease · District 01 · Field 44510500154bbl
  6. Carthage (Haynesville Shale)111 leases · District 06 · Field 1603230025bbl

1 more county (number = producing leases)

CountyLA Salle1

Recent drilling permits for Exco Operating Company, LP

Where the gas of Exco Operating Company, LP went

Plants
0.0%
Pipelines
99%
Lease fuel
0.9%
Flared or vented
0.4%

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