Texas oil lease
No report in 6+ monthsGAINES, THELKA
Gaines, Thelka is an oil lease in Bexar County, Texas, operated by Petrosaurus, Inc. in the Somerset field.
8 wells
- Operator
- Petrosaurus, Inc.
- County
- Bexar County
- Field
- Somerset
- RRC lease
- 01-10898
Is your check right?
Where it sits
This county
- Oil in Feb 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).
- Wells
All 8 wells on this lease are marked plugged.
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 353% 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 Aug 2020
- Petrosaurus, Inc. Aug 2020 to now
- Southwest Loop 1604, Ltd. Jan 2020 to Jul 2020
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
8 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-029-02207 | 6 | Active |
| 42-029-02220 | 3 | Active |
| 42-029-02221 | 4 | Active |
| 42-029-02223 | 5 | Active |
| 42-029-02627 | 9 | Active |
| 42-029-02629 | 8 | Active |
| 42-029-02663 | 7 | Active |
| 42-029-80829 | 1 | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From |
|---|---|---|---|---|
| Ngl Crude Logistics, LLC | Oil | Gathers | 50 | Sep 1, 2014 |
| Shell Trading (Us) Company | Oil | Gathers | 50 | Dec 7, 2005 |
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.
- Good to know
8 wells are listed on this lease
Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.
- Good to know
All listed wells are plugged
The RRC wellbore records mark all listed wells as plugged. These records do not show whether earlier royalties remain payable. Ask the payor about any unpaid months.
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-029-02207 | 6 | – | Apr 28, 1966 | – |
| 42-029-02220 | 3 | – | Jan 12, 1984 | – |
| 42-029-02221 | 4 | – | Jan 12, 1984 | – |
| 42-029-02223 | 5 | – | Dec 11, 1959 | – |
| 42-029-02627 | 9 | – | Dec 31, 1966 | – |
| 42-029-02629 | 8 | – | Dec 29, 1966 | – |
| 42-029-02663 | 7 | – | Dec 28, 1966 | – |
| 42-029-80829 | 1 | – | May 25, 1984 | – |
Estimate your royalty
26 months, newest first
| Month | Oil producedbbl | Oil soldbbl | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|
| Feb 2022Petrosaurus, Inc. | 0 | 0 | $91.64 | $4.69 |
| 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. | 15 | 0 | $67.73 | $4.07 |
| Jul 2021Petrosaurus, Inc. | 15 | 0 | $72.49 | $3.84 |
| Jun 2021Petrosaurus, Inc. | 39 | 0 | $71.38 | $3.26 |
| May 2021Petrosaurus, Inc. | 4 | 0 | $65.17 | $2.91 |
| Apr 2021Petrosaurus, Inc. | 4 | 0 | $61.72 | $2.66 |
| Mar 2021Petrosaurus, Inc. | 0 | 0 | $62.33 | $2.62 |
| Feb 2021Petrosaurus, Inc. | 2 | 0 | $59.04 | $5.35 |
| Jan 2021Petrosaurus, Inc. | 2 | 0 | $52.00 | $2.71 |
| Dec 2020Petrosaurus, Inc. | 2 | 0 | $47.02 | $2.58 |
| Nov 2020Petrosaurus, Inc. | 1 | 0 | $40.94 | $2.61 |
| Oct 2020Petrosaurus, Inc. | 1 | 0 | $39.40 | $2.39 |
| Sep 2020Petrosaurus, Inc. | 2 | 0 | $39.63 | $1.92 |
| Aug 2020Petrosaurus, Inc. | 1 | 0 | $42.34 | $2.30 |
| Jul 2020Southwest Loop | 1 | 0 | $40.71 | $1.76 |
| Jun 2020Southwest Loop | 1 | 0 | $38.31 | $1.63 |
| May 2020Southwest Loop | 2 | 0 | $28.56 | $1.75 |
| Apr 2020Southwest Loop | 1 | 0 | $16.55 | $1.74 |
| Mar 2020Southwest Loop | 1 | 0 | $29.21 | $1.79 |
| Feb 2020Southwest Loop | 1 | 0 | $50.54 | $1.91 |
| Jan 2020Southwest Loop | 1 | 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 Bexar County
No other producing leases from this operator in this county are in our data yet.
Somerset field
- SEFFEL
81 bbl
- YTUARTE -A-
80 bbl
- GLOVER-SADLER
79 bbl
- FORREST OAKS -A-
78 bbl
- DEVERS
78 bbl
- KILBURN-BYRD
75 bbl
- CARUTHERS, TEX
69 bbl
- BRANDER
68 bbl
- LONGORIA, THOS.,ET.UX.
68 bbl
Leases within 10 km
- TOWNSEND, M.E. -A-
0 bbl · 0.3 km
- SEFFEL
81 bbl · 0.4 km
- HENLEY
5 bbl · 0.5 km
- MCCULLOUGH
0 bbl · 0.5 km
- BROWN, HORACE
0 bbl · 0.6 km
- HOOD, LLOYD E.
39 bbl · 0.7 km
- BRYAN, GLEN
94 bbl · 0.7 km
- BROWN, HORACE
221 bbl · 0.8 km
- MCCAIN
156 bbl · 0.9 km
- WRIGHT, EMILY
32 bbl · 0.9 km
New drilling permits in Bexar County
Newest in the county: this lease has no coordinates.
CPS LID24-SA-110 #1
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Permit 0915977 · Jun 5, 2026
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Permit 0913507 · Feb 19, 2026
ERD UNIT #14
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Permit 0913506 · Feb 19, 2026
ERD UNIT #13
new drill · JM Calk Operating, LLC · Bexar County
Permit 0913484 · Feb 18, 2026
ERD UNIT #12
new drill · JM Calk Operating, LLC · Bexar County
Permit 0913198 · Feb 13, 2026