FIELDS · 90534350 · DISTRICT 02

Tom Oconnor (4500 Greta Mass.)

Refugio 9

Tom Oconnor (4500 Greta Mass.) is an RRC field with 9 leases on file reported by 6 operators, in Refugio County.

In the 12 months reported through April 2026 it produced 32,435 barrels of oil, down 9% on the year before, from 5 leases reporting volume.

Hilcorp Engy Co holds the most, 7 leases and 3.7 million barrels lifetime.

Lifetime, the field has reported 3.7 million barrels of oil and 1.7 million mcf of gas.

9
leases on file
6
operators, all time
32.4K
bbl oil, last 12 reported -9%
2.13K
mcf gas, last 12 reported -52%
5
leases reporting volume
3.71M
bbl oil, lifetime · 1.7M 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 32,435 · prior 12 35,484(-9%)

010K20K30K20162017201820192020202120222023202420252026

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 2,125 · prior 12 4,467(-52%)

05K10K20162017201820192020202120222023202420252026

Leases reporting volume

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

Latest month 5 · a year earlier 5(+0%)

051020162017201820192020202120222023202420252026

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 3

OperatorLeasesOil, bblGas, mcfLast reported
Hilcorp Engy Co73.67M1.65MJul 2026
H & D Oper Co139.2K35.6KAug 1998
Pennzenergy Exp. & Prod., L.L.C172811KJul 2001

All 9 leases in Tom Oconnor (4500 Greta Mass.), searchable →

Counties

About this data

Field 90534350 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/90534350, documented in the API reference.