Texas oil lease
ProducingWELDER "A"
Welder "A" is an oil lease in San Patricio County, Texas, operated by Dallas Petroleum Group, LLC in the Sinton, North (5020 Maduro) field.
2 wells
- Operator
- Dallas Petroleum Group, LLC
- County
- San Patricio County
- RRC lease
- 04-12512
Is your check right?
Where it sits
This county
- Oil in Jun 2026
- 3 bbl
- Reporting since
- Jan 2020
Production by month
Oil output fell 35% over the last 12 months
Jul 2026 was not reported.
- Oil (bars)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
No gas disposition reported for this lease
2 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-409-32461 | 4 | Active |
| 42-409-32940 | 37 | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Dorado Oil Company | Oil | Gathers | 50 | Dec 1, 2020 | – |
| Gulfmark Energy, Inc. | Oil | Gathers | 50 | Dec 1, 2020 | – |
| Kinder Morgan Tejas Pipeline LLC | Casinghead gas | Buys | 100 | May 1, 2015 | – |
| Kinder Morgan Tejas Pipeline LLC | Casinghead gas | Gathers | 100 | May 1, 2015 | – |
| Gulfmark Energy, Inc. | Oil | Gathers | 100 | Nov 1, 2000 | Dec 1, 2020 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
500 acres on the newest permit
The wells on this lease state different acreage
The permits state between 500 and 1,047.65 acres.
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-409-32940 | 37 | Feb 18, 2011 | Apr 21, 2011 | 500 |
| 42-409-32461 | 4 | Dec 15, 1995 | Nov 16, 1995 | 1,047.65 |
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|
| Jul 2026No report filed | – | – | $80.46 | $2.89 |
| Jun 2026 | 3 | 111 | $84.81 | $3.15 |
| May 2026 | 138 | 145 | $102.13 | $2.94 |
| Apr 2026 | 58 | 0 | $100.32 | $2.77 |
| Mar 2026 | 96 | 85 | $91.38 | $3.04 |
| Feb 2026 | 93 | 107 | $64.51 | $3.62 |
| Jan 2026 | 95 | 135 | $60.04 | $7.72 |
| Dec 2025 | 107 | 58 | $57.97 | $4.26 |
| Nov 2025 | 101 | 138 | $60.06 | $3.79 |
| Oct 2025 | 90 | 163 | $60.89 | $3.19 |
| Sep 2025 | 96 | 16 | $63.96 | $2.97 |
| Aug 2025 | 142 | 159 | $64.86 | $2.91 |
| Jul 2025 | 92 | 167 | $68.39 | $3.20 |
| Jun 2025 | 102 | 0 | $68.17 | $3.02 |
| May 2025 | 127 | 165 | $62.17 | $3.12 |
| Apr 2025 | 117 | 166 | $63.54 | $3.42 |
| Mar 2025 | 110 | 0 | $68.24 | $4.12 |
| Feb 2025 | 108 | 114 | $71.53 | $4.19 |
| Jan 2025 | 136 | 125 | $75.74 | $4.13 |
| Dec 2024 | 195 | 165 | $70.12 | $3.01 |
| Nov 2024 | 168 | 165 | $69.95 | $2.12 |
| Oct 2024 | 131 | 160 | $71.99 | $2.20 |
| Sep 2024 | 129 | 177 | $70.24 | $2.28 |
| Aug 2024 | 152 | 158 | $76.68 | $1.99 |
| Jul 2024 | 90 | 0 | $81.80 | $2.07 |
| Jun 2024 | 126 | 144 | $79.77 | $2.54 |
| May 2024 | 163 | 159 | $80.02 | $2.12 |
| Apr 2024 | 149 | 318 | $85.35 | $1.60 |
| Mar 2024 | 174 | 0 | $81.28 | $1.49 |
| Feb 2024 | 163 | 165 | $77.25 | $1.72 |
| Jan 2024 | 179 | 164 | $74.15 | $3.18 |
| Dec 2023 | 176 | 165 | $71.90 | $2.52 |
| Nov 2023 | 180 | 167 | $77.69 | $2.71 |
| Oct 2023 | 180 | 167 | $85.64 | $2.98 |
| Sep 2023 | 178 | 154 | $89.43 | $2.64 |
| Aug 2023 | 191 | 157 | $81.39 | $2.58 |
No report filed
SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.
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Nearby
This lease belongs to
Dallas Petroleum Group, LLC in San Patricio County
- WELDER, R.H. "B"
5,724 bbl
- KIRK GAS UNIT
7,551 mcf
- WELDER "A"
473 bbl
- R.H. WELDER -B-
46 bbl
- WELDER, R. H. -B-
19 bbl
Sinton, North (5020 Maduro) field
No other producing leases in this field are in our data yet.
Leases within 10 km
- WELDER "A"
473 bbl · 0.3 km
- WELDER "J"
0 bbl · 0.5 km
- WELDER J
0 bbl · 0.6 km
- WELDER, R.H. "B"
5,724 bbl · 0.6 km
- WELDER, R. H. -B-
19 bbl · 1 km
- WELDER J
0 bbl · 1.4 km
- SIMS
0 bbl · 1.7 km
- BAYDER, E.
0 mcf · 3.7 km
- WELDER, R.H. -B-
4 bbl · 3.8 km
- BAYDER-MONTGOMERY E
0 bbl · 3.8 km
Drilling permits within 10 km
ST. PAUL #1
new drill · Kebo Oil & Gas, Inc. · San Patricio County · 6.5 km
Permit 0894371 · Oct 9, 2023