Texas oil lease
Shut inMUENZLER
Muenzler is an oil lease in Gonzales County, Texas, operated by First Rock, Inc. in the Mag (Austin Chalk) field.
1 well
- Operator
- First Rock, Inc.
- County
- Gonzales County
- Field
- Mag (Austin Chalk)
- RRC lease
- 01-09601
Is your check right?
Where it sits
This county
- Oil in Jul 2026
- 0 bbl
- Reporting since
- Jan 2020
Checks stopped on this lease?
- Sales
No sales reported for the last 12 months of state data (through Jul 2026).
- Wells
All 2 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
No oil produced in the last 12 months
- 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 flaring in the only month reported
Flaring peaked at 100.0% of the gas in Aug 2023.
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
100.0% of the gas flared in the only month reported. One month above 3%.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-177-30881 | 1 | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From |
|---|---|---|---|---|
| Shell Trading (Us) Company | Oil | Gathers | 100 | Dec 1, 2016 |
| First Rock, Inc. | Casinghead gas | Buys | 100 | Aug 1, 1995 |
| Lease Use Only | Casinghead gas | Gathers | 100 | Aug 1, 1995 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
188.69 acres on the newest permit
- 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 |
|---|---|---|---|---|
| 42-177-30881 | 1 | Dec 28, 2021 | Jan 19, 1984 | 188.69 |
| 42-177-30881 | 1H | Dec 28, 2021 | Jun 20, 2022 | 188.69 |
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 2026 | 0 | 0 | 0 | 0 | 0 | $80.46 | $2.89 |
| Jun 2026 | 0 | 0 | 0 | 0 | 0 | $84.81 | $3.15 |
| May 2026 | 0 | 0 | 0 | 0 | 0 | $102.13 | $2.94 |
| Apr 2026 | 0 | 0 | 0 | 0 | 0 | $100.32 | $2.77 |
| Mar 2026 | 0 | 0 | 0 | 0 | 0 | $91.38 | $3.04 |
| Feb 2026 | 0 | 0 | 0 | 0 | 0 | $64.51 | $3.62 |
| Jan 2026 | 0 | 0 | 0 | 0 | 0 | $60.04 | $7.72 |
| Dec 2025 | 0 | 0 | 0 | 0 | 0 | $57.97 | $4.26 |
| Nov 2025 | 0 | 0 | 0 | 0 | 0 | $60.06 | $3.79 |
| Oct 2025 | 0 | 0 | 0 | 0 | 0 | $60.89 | $3.19 |
| Sep 2025 | 0 | 0 | 0 | 0 | 0 | $63.96 | $2.97 |
| Aug 2025 | 0 | 0 | 0 | 0 | 0 | $64.86 | $2.91 |
| Jul 2025 | 0 | 0 | 0 | 0 | 0 | $68.39 | $3.20 |
| Jun 2025 | 0 | 0 | 0 | 0 | 0 | $68.17 | $3.02 |
| May 2025 | 0 | 0 | 0 | 0 | 0 | $62.17 | $3.12 |
| Apr 2025 | 0 | 0 | 0 | 0 | 0 | $63.54 | $3.42 |
| Mar 2025 | 0 | 0 | 0 | 0 | 0 | $68.24 | $4.12 |
| Feb 2025 | 0 | 0 | 0 | 0 | 0 | $71.53 | $4.19 |
| Jan 2025 | 0 | 0 | 0 | 0 | 0 | $75.74 | $4.13 |
| Dec 2024 | 0 | 0 | 0 | 0 | 0 | $70.12 | $3.01 |
| Nov 2024 | 0 | 0 | 0 | 0 | 0 | $69.95 | $2.12 |
| Oct 2024 | 0 | 0 | 0 | 0 | 0 | $71.99 | $2.20 |
| Sep 2024 | 0 | 0 | 0 | 0 | 0 | $70.24 | $2.28 |
| Aug 2024 | 0 | 0 | 0 | 0 | 0 | $76.68 | $1.99 |
| Jul 2024 | 0 | 0 | 0 | 0 | 0 | $81.80 | $2.07 |
| Jun 2024 | 0 | 0 | 0 | 0 | 0 | $79.77 | $2.54 |
| May 2024 | 0 | 14 | 0 | 0 | 0 | $80.02 | $2.12 |
| Apr 2024 | 0 | 153 | 0 | 0 | 0 | $85.35 | $1.60 |
| Mar 2024 | 0 | 0 | 0 | 0 | 0 | $81.28 | $1.49 |
| Feb 2024 | 0 | 0 | 0 | 0 | 0 | $77.25 | $1.72 |
| Jan 2024 | 0 | 0 | 0 | 0 | 0 | $74.15 | $3.18 |
| Dec 2023 | 0 | 0 | 0 | 0 | 0 | $71.90 | $2.52 |
| Nov 2023 | 0 | 0 | 0 | 0 | 0 | $77.69 | $2.71 |
| Oct 2023 | 40 | 0 | 0 | 0 | 0 | $85.64 | $2.98 |
| Sep 2023 | 162 | 163 | 0 | 0 | 0 | $89.43 | $2.64 |
| Aug 2023 | 139 | 171 | 40 | 0 | 40 | $81.39 | $2.58 |
Flared above 3%
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
First Rock, Inc. in Gonzales County
No other producing leases from this operator in this county are in our data yet.
Mag (Austin Chalk) field
- ORTS, H.P. -B-
3,771 bbl
- KING, RUFUS
1,638 bbl
- COOK, L.D.
1,353 bbl
- MERCER, WILLIAM P. UNIT
591 bbl
Leases within 10 km
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Drilling permits within 10 km
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