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Texas field · RRC field 12589400 · District 8A

Bruce (Silurian)

1 producing lease run by 1 operator in 1 Texas county. The field reported 5,424 barrels of oil and 4 mcf of gas in the 12 months through Jul 2026.

Field dossier · 1 county

5,424bbl oil, last 12 months+3% vs prior year
Producing leases
1
Operators
1
Counties
1
Biggest operator
Hilcorp Energy Company

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

Yoakum County: 1 producing leaseYoakumHockleyCochranTerryYoakum County
1 countyClick a county to open it
Gas, last 12 months
4 mcf
RRC field no.
12589400
RRC district
8A
Data through
Jul 2026

Production

Five years of output in Bruce (Silurian)

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

Oil output in the Bruce (Silurian) field held steady over the last 12 months

5,424 bbl in the 12 months through Jul 2026, against 5,281 bbl in the 12 months before. Peak month: Apr 2024, 732 bbl.

Oil output in the Bruce (Silurian) field held steady over the last 12 months5,424 bbl in the 12 months through Jul 2026, against 5,281 bbl in the 12 months before. Peak month: Apr 2024, 732 bbl.Oil, bbl per month0250500750Peak 732 (Apr 24)43320222023202420252026
Oil output in the Bruce (Silurian) field held steady over the last 12 months5,424 bbl in the 12 months through Jul 2026, against 5,281 bbl in the 12 months before. Peak month: Apr 2024, 732 bbl.Oil, bbl per month0250500750Peak 732 (Apr 24)433'22'23'24'25'26

Gas output in the Bruce (Silurian) field fell 95% over the last 12 months

4 mcf in the 12 months through Jul 2026, against 84 mcf in the 12 months before. Peak month: Jul 2023, 440 mcf.

Gas output in the Bruce (Silurian) field fell 95% over the last 12 months4 mcf in the 12 months through Jul 2026, against 84 mcf in the 12 months before. Peak month: Jul 2023, 440 mcf.Gas, mcf per month0100200300400500Peak 440 (Jul 23)020222023202420252026
Gas output in the Bruce (Silurian) field fell 95% over the last 12 months4 mcf in the 12 months through Jul 2026, against 84 mcf in the 12 months before. Peak month: Jul 2023, 440 mcf.Gas, mcf per month0100200300400500Peak 440 (Jul 23)0'22'23'24'25'26

SourceTexas Railroad Commission, Production Data Query, summed over the leases assigned to field 12589400. Reported through Jul 2026, file dated Sep 18, 2026. The newest month is often revised as operators file late.

Leases

Leases in the Bruce (Silurian) 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 Bruce (Silurian) 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

Hilcorp Energy leads

  1. Hilcorp Energy Company1 producing lease here5,424bbl

Counties in this field, by oil

Yoakum County leads

  1. Yoakum County1 producing lease5,424bbl

Recent drilling permits in the Bruce (Silurian) 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
12589400
RRC district
8A
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 Bruce (Silurian) 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.