Texas oil lease
ProducingO'CONNOR, THOMAS
O'Connor, Thomas is an oil lease in Refugio County, Texas, operated by Dorchester Operating Company LLC in the Greta (4400) field.
1 well
- Operator
- Dorchester Operating Company LLC
- County
- Refugio County
- Field
- Greta (4400)
- RRC lease
- 02-09447
Is your check right?
Where it sits
This county
- Oil in Jul 2026
- 32 bbl
- Reporting since
- Jan 2020
Production by month
Oil output rose 22% over the last 12 months
- 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
Who has run this lease
The operator changed once, most recently in Dec 2020
- Dorchester Operating Company LLC Dec 2020 to now
- Acock/Anaqua Operating Co., LP Jan 2020 to Nov 2020
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-391-32572 | 8 | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Gulfmark Energy, Inc. | Oil | Gathers | 100 | Jan 1, 2011 | – |
| Acock/Anaqua Operating Co., LP | Casinghead gas | Gathers | 100 | Nov 1, 2010 | Dec 1, 2020 |
| Miller & Smith Gas Marketing INC | Casinghead gas | Buys | 100 | Nov 1, 2010 | Dec 1, 2020 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
52.23 acres on the newest permit
- Worth asking
A Rule 37 case is listed
The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-391-32572 | 8 | Jun 16, 2010 | Jul 22, 2010 | 52.23 |
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|
| Jul 2026Dorchester Operating | 32 | 167 | $80.46 | $2.89 |
| Jun 2026Dorchester Operating | 213 | 156 | $84.81 | $3.15 |
| May 2026Dorchester Operating | 271 | 320 | $102.13 | $2.94 |
| Apr 2026Dorchester Operating | 212 | 160 | $100.32 | $2.77 |
| Mar 2026Dorchester Operating | 110 | 166 | $91.38 | $3.04 |
| Feb 2026Dorchester Operating | 224 | 157 | $64.51 | $3.62 |
| Jan 2026Dorchester Operating | 292 | 323 | $60.04 | $7.72 |
| Dec 2025Dorchester Operating | 279 | 324 | $57.97 | $4.26 |
| Nov 2025Dorchester Operating | 283 | 163 | $60.06 | $3.79 |
| Oct 2025Dorchester Operating | 290 | 320 | $60.89 | $3.19 |
| Sep 2025Dorchester Operating | 182 | 157 | $63.96 | $2.97 |
| Aug 2025Dorchester Operating | 97 | 156 | $64.86 | $2.91 |
| Jul 2025Dorchester Operating | 5 | 0 | $68.39 | $3.20 |
| Jun 2025Dorchester Operating | 125 | 158 | $68.17 | $3.02 |
| May 2025Dorchester Operating | 62 | 0 | $62.17 | $3.12 |
| Apr 2025Dorchester Operating | 107 | 162 | $63.54 | $3.42 |
| Mar 2025Dorchester Operating | 236 | 160 | $68.24 | $4.12 |
| Feb 2025Dorchester Operating | 217 | 329 | $71.53 | $4.19 |
| Jan 2025Dorchester Operating | 227 | 162 | $75.74 | $4.13 |
| Dec 2024Dorchester Operating | 224 | 158 | $70.12 | $3.01 |
| Nov 2024Dorchester Operating | 218 | 318 | $69.95 | $2.12 |
| Oct 2024Dorchester Operating | 208 | 158 | $71.99 | $2.20 |
| Sep 2024Dorchester Operating | 238 | 158 | $70.24 | $2.28 |
| Aug 2024Dorchester Operating | 178 | 257 | $76.68 | $1.99 |
| Jul 2024Dorchester Operating | 247 | 328 | $81.80 | $2.07 |
| Jun 2024Dorchester Operating | 245 | 162 | $79.77 | $2.54 |
| May 2024Dorchester Operating | 253 | 326 | $80.02 | $2.12 |
| Apr 2024Dorchester Operating | 249 | 162 | $85.35 | $1.60 |
| Mar 2024Dorchester Operating | 258 | 309 | $81.28 | $1.49 |
| Feb 2024Dorchester Operating | 241 | 161 | $77.25 | $1.72 |
| Jan 2024Dorchester Operating | 267 | 319 | $74.15 | $3.18 |
| Dec 2023Dorchester Operating | 253 | 314 | $71.90 | $2.52 |
| Nov 2023Dorchester Operating | 279 | 157 | $77.69 | $2.71 |
| Oct 2023Dorchester Operating | 230 | 325 | $85.64 | $2.98 |
| Sep 2023Dorchester Operating | 156 | 158 | $89.43 | $2.64 |
| Aug 2023Dorchester Operating | 116 | 162 | $81.39 | $2.58 |
SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.
How to check your stub against this lease Checks stopped on this lease? See the likely reasonsDo your checks match this lease?
Nearby
This lease belongs to
Dorchester Operating Company LLC in Refugio County
- HEARD, J. F. B.
13,709 bbl
- HEARD, FANNIE V. W.
9,194 bbl
- O'BRIEN, J. M.
4,353 bbl
Greta (4400) field
- HEARD, J. F. B.
13,709 bbl
- HEARD, FANNIE V. W.
9,194 bbl
- J.M. O'BRIEN JLB
8,893 bbl
- HEARD, F. V. W.
6,857 bbl
- O'CONNOR
4,364 bbl
- O'BRIEN, J. M.
4,353 bbl
- HEARD, J. F. B.- TEX
3,066 bbl
- J.F.B. HEARD-ARCO
2,232 bbl
- OCONNOR, THOS.
2,063 bbl
Leases within 10 km
- HEARD, FANNIE V. W.
9,194 bbl · 0.2 km
- OCONNOR, THOS.
2,063 bbl · 0.3 km
- HEARD, F. V. W.
6,857 bbl · 0.4 km
- FVW HEARD
0 mcf · 0.5 km
- O'CONNOR, THOMAS
0 bbl · 0.5 km
- HEARD, F. V. W.
0 bbl · 0.6 km
- HEARD, F. V. W.
0 bbl · 0.6 km
- THOMAS O'CONNOR
0 bbl · 0.6 km
- TOM O'CONNOR
0 bbl · 0.6 km
- OCONNOR, THOMAS
2,991 bbl · 0.6 km
Drilling permits within 10 km
HEARD, FANNIE V.W. MRS. #14
recompletion · Hilcorp Energy Company · Refugio County · 3.3 km
Permit 0918764 · Sep 25, 2026
OCONNOR THOMAS C #14
recompletion · Hilcorp Energy Company · Refugio County · 3.9 km
Permit 0918533 · Sep 14, 2026
O'CONNOR, THOMAS -C- #4G
recompletion · Hilcorp Energy Company · Refugio County · 2.9 km
Permit 0917064 · Jul 22, 2026
TOM O'CONNOR (5800 SD) FLD. UNIT #125
new drill · Hilcorp Energy Company · Refugio County · 4.6 km
Permit 0915665 · Jun 1, 2026
TOM OCONNOR (5800SD) FLD. UNIT #Q106E
recompletion · Hilcorp Energy Company · Refugio County · 5.4 km
Permit 0910354 · Sep 18, 2025