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Royalty Clerk

RRC field 33230001 · District 08

Fullerton

The Fullerton field reported 1.3 million barrels of oil and 1.2 million mcf of gas in the last 12 months.

Field dossier

1,318,448bbl oil, last 12 months+25% vs prior year
Producing leases
63of 90 on record
Operators
19
Counties
1
Biggest operator
Hilcorp Energy Company

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Where the field sits

This county

Andrews County: 63 producing leasesAndrewsMartinGainesDawsonAndrews County
1 county
Gas, last 12 months
1,234,863 mcf
Data through
Jul 2026

Five years of output in Fullerton

Oil output in the Fullerton field rose 25% over the last 12 months

1.3M bbl through Jul 2026, against 1.1M bbl a year earlier. Peak Jan 2022: 201k bbl.

Oil output in the Fullerton field rose 25% over the last 12 months1.3M bbl through Jul 2026, against 1.1M bbl a year earlier. Peak Jan 2022: 201k bbl.Oil, bbl per month050k100k150k200k250kPeak 201k (Jan 22)123k20222023202420252026
Oil output in the Fullerton field rose 25% over the last 12 months1.3M bbl through Jul 2026, against 1.1M bbl a year earlier. Peak Jan 2022: 201k bbl.Oil, bbl per month050k100k150k200k250kPeak 201k (Jan 22)123k'22'23'24'25'26

Gas output in the Fullerton field rose 48% over the last 12 months

1.2M mcf through Jul 2026, against 833k mcf a year earlier. Peak Mar 2022: 206k mcf.

Gas output in the Fullerton field rose 48% over the last 12 months1.2M mcf through Jul 2026, against 833k mcf a year earlier. Peak Mar 2022: 206k mcf.Gas, mcf per month050k100k150k200k250kPeak 206k (Mar 22)104k20222023202420252026
Gas output in the Fullerton field rose 48% over the last 12 months1.2M mcf through Jul 2026, against 833k mcf a year earlier. Peak Mar 2022: 206k mcf.Gas, mcf per month050k100k150k200k250kPeak 206k (Mar 22)104k'22'23'24'25'26

SourceTexas Railroad Commission Production Data Query, field 33230001, through Jul 2026, file dated Sep 18, 2026.

Leases in the Fullerton field

Under each volume: change on the year before.

Showing 25 of 63, ranked by output value.

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SourceTexas Railroad Commission Production Data Query.

Who operates here, and where

Operators, by oil

Hilcorp Energy leads

  1. Hilcorp Energy Company3 leases1Mbbl
  2. Texland Petroleum, L.P.11 leases67.4kbbl
  3. Crescent Energy Operating, LLC9 leases41.9kbbl
  4. Highmark Energy Operating, LLC3 leases29kbbl
  5. White Rock Oil & Gas, LLC2 leases22.9kbbl
  6. Stephens & Johnson Operating Co.11 leases22.3kbbl
  7. Montare Operating, Ltd.3 leases16.1kbbl
  8. Olsen Energy Inc.6 leases12kbbl

More operators

OperatorFasken Oil and Ranch, Ltd.1OperatorBurleson Petroleum, Inc.1OperatorReverence Operating LLC2OperatorSimata Energy, LLC4

Recent drilling permits in the Fullerton field