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Texas field · RRC field 03349001 · District 04

Aransas Pass

1 producing lease run by 1 operator in 1 Texas county. The field reported 14,302 barrels of oil and 0 mcf of gas in the 12 months through Jul 2026.

Field dossier · 1 county

14,302bbl oil, last 12 months+8% vs prior year
Producing leases
1
Operators
1
Counties
1
Biggest operator
Mayfield Energy, LLC

Own minerals in this field?

Upload a royalty check stub or a phone photo. We compare each month with the state numbers for your lease and tell you what to ask your operator.

Where the field sits

This county

San Patricio County: 1 producing leaseSan PatricioGoliadAransasRefugioNuecesBeeJim WellsLive OakSan Patricio County
1 countyClick a county to open it
RRC field no.
03349001
RRC district
04
Data through
Jul 2026
Leases on record
1

Production

Five years of output in Aransas Pass

Monthly totals across the leases the Railroad Commission assigns to this field.

Oil output in the Aransas Pass field rose 8% over the last 12 months

14.3k bbl in the 12 months through Jul 2026, against 13.2k bbl in the 12 months before. Peak month: Jul 2026, 1,287 bbl.

Oil output in the Aransas Pass field rose 8% over the last 12 months14.3k bbl in the 12 months through Jul 2026, against 13.2k bbl in the 12 months before. Peak month: Jul 2026, 1,287 bbl.Oil, bbl per month05001,0001,5001,28720222023202420252026
Oil output in the Aransas Pass field rose 8% over the last 12 months14.3k bbl in the 12 months through Jul 2026, against 13.2k bbl in the 12 months before. Peak month: Jul 2026, 1,287 bbl.Oil, bbl per month05001,0001,5001,287'22'23'24'25'26

SourceTexas Railroad Commission, Production Data Query, summed over the leases assigned to field 03349001. Reported through Jul 2026, file dated Sep 18, 2026. The newest month is often revised as operators file late.

Leases

Leases in the Aransas Pass field

Ranked by last-12-month output. Filter by operator, and open any lease for its month-by-month ledger.

SourceTexas Railroad Commission, Production Data Query. Ranked by an approximate value of last-12-month output, so oil and gas wells sort together.

In the Aransas Pass field

Who operates here, and where

Each operator and county links to its own page, so you can see the rest of what they run.

Operators in this field, by oil

Mayfield Energy leads

  1. Mayfield Energy, LLC1 producing lease here14.3kbbl

Counties in this field, by oil

San Patricio County leads

  1. San Patricio County1 producing lease14.3kbbl

Recent drilling permits in the Aransas Pass field

No recent drilling permits in this field are in our data yet.

For owners

What a field is, and why it matters to your check

RRC field number
03349001
RRC district
04
Leases on record
1
Producing leases
1

The Railroad Commission assigns each lease to a field: the underground pool or formation it produces from. A field can cross county lines and hold leases from many operators. Leases in the same field often move together, because they draw on the same rock.

That makes the field a fair yardstick. If your lease fell sharply and the rest of Aransas Pass did not, that is worth a question to your operator. If the whole field fell, the cause is probably geology or price, not your check.

The field trend above sums every lease in the field, so it is a good comparison for the lease page of any lease listed here.