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Royalty Clerk

RRC field 97491600 ยท District 04

Willamar (Miocene 5400, East)

The Willamar (Miocene 5400, East) field reported 3,822 barrels of oil and 12,905 mcf of gas in the last 12 months.

Field dossier

3,822bbl oil, last 12 months+15% vs prior year
Producing leases
1of 3 on record
Operators
1
Counties
1
Biggest operator
Citation Oil & Gas Corp.

Own minerals in this field?

Where the field sits

This county

Willacy County: 1 producing leaseWillacyBrooksKenedyHidalgoCameronWillacy County
1 county
Gas, last 12 months
12,905 mcf
Data through
Jul 2026

Five years of output in Willamar (Miocene 5400, East)

Oil output in the Willamar (Miocene 5400, East) field rose 15% over the last 12 months

3,822 bbl through Jul 2026, against 3,320 bbl a year earlier. Peak Feb 2023: 838 bbl.

Oil output in the Willamar (Miocene 5400, East) field rose 15% over the last 12 months3,822 bbl through Jul 2026, against 3,320 bbl a year earlier. Peak Feb 2023: 838 bbl.Oil, bbl per month02505007501,000Peak 838 (Feb 23)36920222023202420252026
Oil output in the Willamar (Miocene 5400, East) field rose 15% over the last 12 months3,822 bbl through Jul 2026, against 3,320 bbl a year earlier. Peak Feb 2023: 838 bbl.Oil, bbl per month02505007501,000Peak 838 (Feb 23)369'22'23'24'25'26

Gas output in the Willamar (Miocene 5400, East) field rose 44% over the last 12 months

12.9k mcf through Jul 2026, against 8,964 mcf a year earlier. Peak Oct 2025: 2,394 mcf.

Gas output in the Willamar (Miocene 5400, East) field rose 44% over the last 12 months12.9k mcf through Jul 2026, against 8,964 mcf a year earlier. Peak Oct 2025: 2,394 mcf.Gas, mcf per month05001,0001,5002,0002,500Peak 2,394 (Oct 25)1,64020222023202420252026
Gas output in the Willamar (Miocene 5400, East) field rose 44% over the last 12 months12.9k mcf through Jul 2026, against 8,964 mcf a year earlier. Peak Oct 2025: 2,394 mcf.Gas, mcf per month05001,0001,5002,0002,500Peak 2,394 (Oct 25)1,640'22'23'24'25'26

SourceTexas Railroad Commission Production Data Query, field 97491600, through Jul 2026, file dated Sep 18, 2026.

Leases in the Willamar (Miocene 5400, East) field

Under each volume: change on the year before.

SourceTexas Railroad Commission Production Data Query.

Recent drilling permits in the Willamar (Miocene 5400, East) field

No recent permits.