Texas oil lease
No report in 6+ monthsMAHAN, T. J.
Mahan, T. J. is an oil lease in Atascosa County, Texas, operated by Petrosaurus, Inc. in the Somerset field.
1 well
- Operator
- Petrosaurus, Inc.
- County
- Atascosa County
- Field
- Somerset
- RRC lease
- 01-03442
Is your check right?
Where it sits
This county
- Oil in Jan 2022
- 0 bbl
- Reporting since
- Jan 2020
Checks stopped on this lease?
- P-5
The current operator's P-5 registration is listed as delinquent (last P-5 filed Oct 26, 2020).
- Sales
No sales reported for the last 12 months of state data (through Jul 2026).
SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.
See why checks stop on this leaseProduction by month
Oil output rose 40% 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 Jun 2021
- Petrosaurus, Inc. Jun 2021 to now
- Seagull Operating Co., Inc. Jan 2020 to May 2021
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-013-00500 | 1 | Shut-in |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Petrosaurus, Inc. | Oil | Gathers | 100 | Jun 1, 2021 | – |
| Plains Marketing, L.p. | Oil | Gathers | 100 | Dec 1, 2018 | Jun 1, 2021 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
What the drilling permits say
- Good to know
The state has no unit acreage for this lease
Ask the operator for the acreage on your well's division order and unit plat.
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-013-00500 | 1 | – | Jan 12, 1984 | – |
Estimate your royalty
25 months, newest first
| Month | Oil producedbbl | Oil soldbbl | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|
| Jan 2022Petrosaurus, Inc. | 0 | 0 | $83.22 | $4.38 |
| Dec 2021Petrosaurus, Inc. | 0 | 0 | $71.71 | $3.76 |
| Nov 2021Petrosaurus, Inc. | 0 | 0 | $79.15 | $5.05 |
| Oct 2021Petrosaurus, Inc. | 0 | 0 | $81.48 | $5.51 |
| Sep 2021Petrosaurus, Inc. | 0 | 0 | $71.65 | $5.16 |
| Aug 2021Petrosaurus, Inc. | 0 | 0 | $67.73 | $4.07 |
| Jul 2021Petrosaurus, Inc. | 2 | 0 | $72.49 | $3.84 |
| Jun 2021Petrosaurus, Inc. | 12 | 0 | $71.38 | $3.26 |
| May 2021Seagull Operating | 0 | 0 | $65.17 | $2.91 |
| Apr 2021Seagull Operating | 0 | 0 | $61.72 | $2.66 |
| Mar 2021Seagull Operating | 0 | 0 | $62.33 | $2.62 |
| Feb 2021Seagull Operating | 0 | 0 | $59.04 | $5.35 |
| Jan 2021Seagull Operating | 0 | 0 | $52.00 | $2.71 |
| Dec 2020Seagull Operating | 0 | 0 | $47.02 | $2.58 |
| Nov 2020Seagull Operating | 1 | 0 | $40.94 | $2.61 |
| Oct 2020Seagull Operating | 3 | 0 | $39.40 | $2.39 |
| Sep 2020Seagull Operating | 2 | 0 | $39.63 | $1.92 |
| Aug 2020Seagull Operating | 1 | 0 | $42.34 | $2.30 |
| Jul 2020Seagull Operating | 0 | 0 | $40.71 | $1.76 |
| Jun 2020Seagull Operating | 0 | 0 | $38.31 | $1.63 |
| May 2020Seagull Operating | 0 | 0 | $28.56 | $1.75 |
| Apr 2020Seagull Operating | 3 | 51 | $16.55 | $1.74 |
| Mar 2020Seagull Operating | 0 | 0 | $29.21 | $1.79 |
| Feb 2020Seagull Operating | 0 | 0 | $50.54 | $1.91 |
| Jan 2020Seagull Operating | 0 | 0 | $57.52 | $2.02 |
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
Petrosaurus, Inc. in Atascosa County
No other producing leases from this operator in this county are in our data yet.
Somerset field
- HEBERER, GUS
16 bbl
- KLEMCKE, THEKLA -B-
16 bbl
- KNAPPICK
16 bbl
- CASTELLANO
15 bbl
- O'BRIEN -D-
14 bbl
- BUSH, E.M. -A-
13 bbl
- MORRIS -C-
12 bbl
- DOOLEY A
12 bbl
- LA GRANGE
11 bbl
Leases within 10 km
- MAHAN, T.J. -A-
0 bbl · 0.1 km
- NEWMAN -A-
23 bbl · 0.2 km
- LANDRUM, WILLIS L.
47 bbl · 0.3 km
- MCDONALD, ROLAND & BRENDA
56 bbl · 0.4 km
- JENKINS
95 bbl · 0.4 km
- CAROLYN
485 bbl · 0.5 km
- WINANS, ANDREW
306 bbl · 0.5 km
- GUENTHER -A-
0 bbl · 0.5 km
- CALFAS A
227 bbl · 0.6 km
- WINANS LIVING TRUST
46 bbl · 0.6 km
New drilling permits in Atascosa County
Newest in the county: this lease has no coordinates.
LBJ D #4H
new drill · horizontal · EOG Resources, Inc. · Atascosa County
Permit 0918739 · Sep 23, 2026
LBJ C #3H
new drill · horizontal · EOG Resources, Inc. · Atascosa County
Permit 0918738 · Sep 23, 2026
LBJ B #2H
new drill · horizontal · EOG Resources, Inc. · Atascosa County
Permit 0918737 · Sep 23, 2026
LBJ A #1H
new drill · horizontal · EOG Resources, Inc. · Atascosa County
Permit 0918736 · Sep 23, 2026
TRAVIS D #4H
new drill · horizontal · EOG Resources, Inc. · Atascosa County
Permit 0918735 · Sep 21, 2026