FIELDS · TEXAS · FIELD 40957550

Heyser (4800 Greta)

Field · District 02 · Calhoun County and 1 more

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 August 2026 it produced 48 barrels of oil, versus 3 the year before, from 1 lease reporting volume.

Fredco holds the most, 1 lease and 8,569 barrels of oil lifetime.

Lifetime, the field has reported 9,825 barrels of oil and 190 mcf of gas, across 6 oil and 2 gas leases.

8
leases on file · 6 oil, 2 gas
1
leases reporting volume
13
operators, all time
3
active wellbores of 37 · 3 operators today
48
bbl oil, 12 months through Aug 2026 · +1500%
0
Mcf gas, same 12 months
9,825
bbl oil, lifetime · 190 Mcf gas

Every well completed in it, searchable →

Reported production by month

12 months through Aug 2026 48 · prior 12 3

0200400600201820192020202120222023202420252026

Heyser (4800 Greta): Oil by month.

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 7

OperatorLeasesOil, bblGas, McfLast reported
Fredco18.57K190Oct 2023
Omega Alpha Resources, LLC11.26K0Aug 2026
McGowan Working Partners, Inc.200—
McGowan Working Partners100—
Magnum Producing, LP100—
Exxon Corp.100—
B&L Resources, L.L.C.100—

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

Counties

Latest completions

BY COMPLETION DATE

WellOperatorCountyCompletedTop perf, ftOil, 12 moGas, 12 mo
L.M. Diemer #2Omega Alpha Resources LLCVictoriaJan 18, 2023———
Bennett W. H. #11McGowan Working Partners Inc.CalhounMay 7, 2021———
Welder #63HB&L Resources L.L.C.CalhounSep 5, 2020———
L.M. Diemer #7TOmega Alpha Resources LLCVictoriaAug 7, 2020———
Welder P. H. -C- #1FredcoCalhounAug 30, 2011———
Traylor #2McGowan Working Partners Inc.CalhounJun 9, 2006———
Traylor #1Magnum Producing LPVictoriaJun 6, 1992———
Welder P. H. -B- #23Exxon Corp.CalhounJul 23, 1985———
Marshall H.T. #4McGowan Working PartnersCalhounJul 5, 1985———
Welder P.H. C #7FredcoCalhounJan 18, 1985———

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 from every lease report naming the field, cut at the statewide reported-through month, Aug 2026. Oil includes condensate from gas leases and gas includes casinghead gas from oil leases, as the RRC totals them. Counties from the wells completed on each lease. Completions are the wellbores the RRC schedule ties to the field. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/fields/tx/40957550, documented in the API reference.