FIELDS · TEXAS · FIELD 40957638
Heyser (5400 #3)
Field · District 02 · Calhoun County and 1 more
Heyser (5400 #3) is an RRC field with 13 leases on file reported by 11 operators, mostly in Calhoun County.
In the 12 months reported through April 2026 it produced 277,978 mcf of gas, down 57% on the year before, from 6 leases reporting volume.
McGowan Working Partners, Inc. holds the most, 6 leases and 623,361 barrels of oil lifetime.
Lifetime, the field has reported 1.0 million barrels of oil and 4.0 million mcf of gas, across 12 oil and 1 gas leases.
- 13
- leases on file · 12 oil, 1 gas
- 6
- leases reporting volume
- 11
- operators, all time
- 8
- active wellbores of 60 · 3 operators today
- 31,434
- bbl oil, 12 months through Apr 2026 · −21%
- 277,978
- Mcf gas, same 12 months · −57%
- 1.0M
- bbl oil, lifetime · 4.0M Mcf gas
Every well completed in it, searchable →
Reported production by month
12 months through Apr 2026 31,434 · prior 12 40,015(-21%)
Heyser (5400 #3): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 7
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| McGowan Working Partners, Inc. | 6 | 623K | 747K | Apr 2026 |
| B&L Resources, L.L.C. | 2 | 274K | 3.17M | Mar 2026 |
| Baylor Operating, LLC | 1 | 90.1K | 70.6K | Oct 2019 |
| Fredco | 1 | 53.6K | 40.4K | Apr 2026 |
| McGowan Working Partners | 1 | 1.99K | 3.25K | Oct 1993 |
| Exxon Mobil Corporation | 1 | 0 | 0 | — |
| Barnhart Co. | 1 | 0 | 0 | — |
Counties
- Calhoun County → 8 leases
- Victoria County → 5 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Welder #28H | B&L Resources L.L.C. | Calhoun | Dec 20, 2025 | — | — | — |
| Welder #64H | B&L Resources L.L.C. | Calhoun | Aug 21, 2021 | — | — | — |
| Welder C #29H | B&L Resources L.L.C. | Calhoun | Mar 5, 2021 | — | — | — |
| Welder #65H | B&L Resources L.L.C. | Calhoun | Nov 2, 2018 | — | — | — |
| Cook J. G. #6 | Baylor Operating LLC | Calhoun | Sep 20, 2018 | — | — | — |
| Welder #60H | B&L Resources L.L.C. | Calhoun | Jul 27, 2018 | — | — | — |
| Coffey W. V. #6 | Fredco | Victoria | May 15, 2007 | — | — | — |
| Bennett W. H. #5 | McGowan Working Partners Inc. | Calhoun | May 19, 2004 | — | — | — |
| Traylor T. P. -B- #30 | McGowan Working Partners Inc. | Victoria | Jul 7, 2003 | — | — | — |
| Schultz L. P. #1 | McGowan Working Partners Inc. | Victoria | Jul 1, 2003 | — | — | — |
About this data
Field 40957638 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, Apr 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/40957638, documented in the API reference.