Texas oil lease
ProducingDONNER-BROWN UNIT A-1007
Donner-Brown Unit A-1007 is an oil lease in Jasper County, Texas, operated by Delfin Operating, LLC in the Brookeland (Austin Chalk, 8800) field.
1 well
- Operator
- Delfin Operating, LLC
- County
- Jasper County
- RRC lease
- 06-15880
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 1,425 mcf
- Oil in Jun 2026
- 13 bbl
Production by month
Oil output fell 17% over the last 12 months
Jul 2026 was not reported.
- Oil (bars)
- Gas (line)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
All of the gas went to a transmission line in the last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Who has run this lease
The operator changed once, most recently in Nov 2024
- Delfin Operating, LLC Nov 2024 to Jun 2026
- Permian Natural Resources Mar 2022 to Oct 2024
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-241-30655 | 1 | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From |
|---|---|---|---|---|
| Gulfmark Energy, Inc. | Oil | Gathers | 50 | Mar 1, 2022 |
| Shell Trading (Us) Company | Oil | Gathers | 50 | Mar 1, 2022 |
| Energy Transfer Company | Casinghead gas | Buys | 100 | Mar 1, 2022 |
| Energy Transfer Company | Casinghead gas | Gathers | 100 | Mar 1, 2022 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026No report | – | – | – | – | – | $80.46 | $2.89 |
| Jun 2026Delfin Operating, | 13 | 0 | 0 | 0 | 0 | $84.81 | $3.15 |
| May 2026Delfin Operating, | 26 | 0 | 137 | 137 | 0 | $102.13 | $2.94 |
| Apr 2026Delfin Operating, | 17 | 108 | 52 | 52 | 0 | $100.32 | $2.77 |
| Mar 2026Delfin Operating, | 15 | 0 | 67 | 67 | 0 | $91.38 | $3.04 |
| Feb 2026Delfin Operating, | 16 | 0 | 139 | 139 | 0 | $64.51 | $3.62 |
| Jan 2026Delfin Operating, | 27 | 0 | 182 | 182 | 0 | $60.04 | $7.72 |
| Dec 2025Delfin Operating, | 5 | 0 | 384 | 384 | 0 | $57.97 | $4.26 |
| Nov 2025Delfin Operating, | 15 | 0 | 28 | 28 | 0 | $60.06 | $3.79 |
| Oct 2025Delfin Operating, | 35 | 0 | 172 | 172 | 0 | $60.89 | $3.19 |
| Sep 2025Delfin Operating, | 37 | 88 | 137 | 137 | 0 | $63.96 | $2.97 |
| Aug 2025Delfin Operating, | 13 | 0 | 54 | 54 | 0 | $64.86 | $2.91 |
| Jul 2025Delfin Operating, | 24 | 0 | 73 | 73 | 0 | $68.39 | $3.20 |
| Jun 2025Delfin Operating, | 35 | 0 | 254 | 254 | 0 | $68.17 | $3.02 |
| May 2025Delfin Operating, | 14 | 0 | 19 | 19 | 0 | $62.17 | $3.12 |
| Apr 2025Delfin Operating, | 23 | 0 | 193 | 193 | 0 | $63.54 | $3.42 |
| Mar 2025Delfin Operating, | 21 | 96 | 347 | 347 | 0 | $68.24 | $4.12 |
| Feb 2025Delfin Operating, | 12 | 0 | 0 | 0 | 0 | $71.53 | $4.19 |
| Jan 2025Delfin Operating, | 7 | 0 | 0 | 0 | 0 | $75.74 | $4.13 |
| Dec 2024Delfin Operating, | 12 | 0 | 0 | 0 | 0 | $70.12 | $3.01 |
| Nov 2024Delfin Operating, | 27 | 705 | 0 | 0 | 0 | $69.95 | $2.12 |
| Oct 2024Permian Natural | 25 | 0 | 20 | 20 | 0 | $71.99 | $2.20 |
| Sep 2024Permian Natural | 25 | 0 | 0 | 0 | 0 | $70.24 | $2.28 |
| Aug 2024Permian Natural | 40 | 43 | 5 | 5 | 0 | $76.68 | $1.99 |
| Jul 2024Permian Natural | 167 | 0 | 0 | 0 | 0 | $81.80 | $2.07 |
| Jun 2024Permian Natural | 141 | 0 | 0 | 0 | 0 | $79.77 | $2.54 |
| May 2024Permian Natural | 10 | 81 | 0 | 0 | 0 | $80.02 | $2.12 |
| Apr 2024Permian Natural | 118 | 0 | 842 | 842 | 0 | $85.35 | $1.60 |
| Mar 2024Permian Natural | 229 | 409 | 5,130 | 5,130 | 0 | $81.28 | $1.49 |
| Feb 2024Permian Natural | 186 | 0 | 4,567 | 4,567 | 0 | $77.25 | $1.72 |
| Jan 2024Permian Natural | 62 | 0 | 1,138 | 1,138 | 0 | $74.15 | $3.18 |
| Dec 2023Permian Natural | 139 | 166 | 5,038 | 5,038 | 0 | $71.90 | $2.52 |
| Nov 2023Permian Natural | 172 | 0 | 5,841 | 5,841 | 0 | $77.69 | $2.71 |
| Oct 2023Permian Natural | 118 | 234 | 6,039 | 6,039 | 0 | $85.64 | $2.98 |
| Sep 2023Permian Natural | 108 | 0 | 0 | 0 | 0 | $89.43 | $2.64 |
| Aug 2023Permian Natural | 8 | 0 | 0 | 0 | 0 | $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
Delfin Operating, LLC in Jasper County
- EAST GILCHRIST A-153 UNIT
343 bbl
- ELLIS UNIT A-521
698 mcf
- MILES
402 mcf
- LEWIS UNIT A-340
211 bbl
- GOODE, S. A-151
766 mcf
Brookeland (Austin Chalk, 8800) field
- ARCO FEE "A" UNIT A-920
4,563 mcf
- BLACK STONE MINERALS A-36
361 mcf
- OBRIEN, REID
3,012 mcf
- EAST GILCHRIST A-153 UNIT
343 bbl
- CREW UNIT A-342
342 bbl
- DONNER-BROWN UNIT A-660
1,260 mcf
- BLACKSTONE UNIT A-86
295 bbl
- ELLIS UNIT A-521
698 mcf
- CARTER, W. T. & BRO. "W"
245 bbl
- VASTAR FEE UNIT A-121
3,267 mcf
Leases within 10 km
- DONNER-BROWN UNIT A-1005
0 mcf · 1.1 km
- ARCO FEE UNIT A-210
7,718 mcf · 1.4 km
- ARCO FEE UNIT A-209
2,127 mcf · 1.9 km
- ARCO FEE UNIT A-240
31,460 mcf · 2.3 km
- DONNER BROWN UNIT A-1006
15,564 mcf · 2.6 km
- VASTAR FEE UNIT A-121
3,267 mcf · 2.9 km
- ARCO FEE UNIT A-241
0 bbl · 3 km
- BLACK STONE MINERALS UNIT A-981
24,419 mcf · 3.3 km
- ARCO - FEE UNIT A - 243
10 bbl · 3.6 km
- DONNER-BROWN UNIT A-346
0 mcf · 3.8 km
New drilling permits in Jasper County
Newest in the county: this lease has no coordinates.
PREDATOR #2
new drill · Whitehead Resources, Ltd. · Jasper County
Permit 0918022 · Aug 25, 2026
JOHNSON #7
recompletion · Davis Southern Operating Co LLC · Jasper County
Permit 0917866 · Aug 24, 2026
JOHNSON #4
recompletion · Davis Southern Operating Co LLC · Jasper County
Permit 0917827 · Aug 14, 2026
PREDATOR #1
new drill · Whitehead Resources, Ltd. · Jasper County
Permit 0916795 · Jul 1, 2026
ARIES #1
new drill · Whitehead Resources, Ltd. · Jasper County
Permit 0916794 · Jul 1, 2026