FIELDS · 40957550 · DISTRICT 02

Heyser (4800 Greta)

Heyser (4800 Greta) is an RRC field with 8 leases on file reported by 13 operators, mostly in Calhoun County.

In the 12 months reported through April 2026 it produced 39 barrels of oil, up 1200% on the year before, from 1 leases reporting volume.

Fredco holds the most, 1 leases and 8,569 barrels lifetime.

Lifetime, the field has reported 9,816 barrels of oil and 190 mcf of gas, across 6 oil and 2 gas leases.

8: leases on file · 6 oil, 2 gas
13: operators, all time
39: bbl oil, last 12 reported +1200%
0: mcf gas, last 12 reported
1: leases reporting volume
9.82K: bbl oil, lifetime · 190 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 39 · prior 12 3(+1200%)

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 0

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 7

Operator	Leases	Oil, bbl	Gas, mcf	Last reported
Fredco	1	8.57K	190	Jul 2026
Omega Alpha Res, LLC	1	1.25K	0	Jul 2026
McGowan Working Ptrs, Inc	2	0	0	Jul 2026
McGowan Working Ptrs	1	0	0	Nov 1993
Magnum Producing & Oper Co	1	0	0	Aug 2011
Youngblood, C. S. III	1	0	0	Jun 1994
B&L Res, L.L.C	1	0	0	Jul 2026

All 8 leases in Heyser (4800 Greta), searchable →

Counties

Calhoun County → 6 leases
Victoria County → 2 leases

About this data

Field 40957550 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/40957550, documented in the API reference.