FIELDS · 36450500 · DISTRICT 02

Grass Island (Matagorda -A-)

Calhoun 2

Grass Island (Matagorda -A-) is an RRC field with 2 leases on file reported by 7 operators, in Calhoun County.

In the 12 months reported through April 2026 it produced 12,475 barrels of oil, up 1625% on the year before, from 1 leases reporting volume.

Torrent Oil LLC holds the most, 1 leases and 632,404 barrels lifetime.

Lifetime, the field has reported 632,404 barrels of oil and 495,332 mcf of gas, across 1 oil and 1 gas leases.

2
leases on file · 1 oil, 1 gas
7
operators, all time
12.5K
bbl oil, last 12 reported +1625%
2.26K
mcf gas, last 12 reported +2623%
1
leases reporting volume
632K
bbl oil, lifetime · 495K mcf

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Oil by month

TEN YEARS · EVERY LEASE IN THE FIELD

Barrels reported on Form PR across the field's leases. The latest months are revised upward as late reports arrive.

Last 12 months 12,475 · prior 12 723(+1625%)

01K2K20162017201820192020202120222023202420252026

Gas by month

TEN YEARS · EVERY LEASE IN THE FIELD

Gas-well gas plus casinghead, mcf, across the field's leases. The latest months are revised upward as late reports arrive.

Last 12 months 2,260 · prior 12 83(+2623%)

01K2K20162017201820192020202120222023202420252026

Leases reporting volume

How many of the field's leases reported any oil or gas each month: the field's active footprint.

Latest month 1 · a year earlier 1(+0%)

0120162017201820192020202120222023202420252026

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 2

OperatorLeasesOil, bblGas, mcfLast reported
Torrent Oil LLC1632K494KJul 2026
Petro-Guard Prod,l.l.c101.01KDec 1998

All 2 leases in Grass Island (Matagorda -A-), searchable →

Counties

About this data

Field 36450500 from RRC PDQ lease reports: lifetime totals and lease and operator counts from the field summary; the monthly series summed nightly from every lease report naming the field, cut at the statewide reported-through month. Counties from the wells completed on each lease.

New to these records? how production is reported

Developers: this page as JSON is GET /v1/data/fields/tx/36450500, documented in the API reference.