Texas oil lease
ProducingNOWLIN, C.B. ESTATE
Nowlin, C.b. Estate is an oil lease in Jackson County, Texas, operated by Cyber Enviro-Tech Inc in the LA Salle (Marg.) field.
1 well
- Operator
- Cyber Enviro-Tech Inc
- County
- Jackson County
- Field
- LA Salle (Marg.)
- RRC lease
- 02-07428
Is your check right?
Where it sits
This county
- Oil in Jun 2026
- 2 bbl
- Reporting since
- Jan 2020
Checks stopped on this lease?
- Operator
Operator changed: Cyber Enviro-Tech Inc took over from Mamerow Energy Corp in Aug 2025.
- 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 fell 32% over the last 12 months
Jul 2026 was not reported.
- 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 2 times, most recently in Aug 2025
- Cyber Enviro-Tech Inc Aug 2025 to Jun 2026
- Mamerow Energy Corp Sep 2022 to Jul 2025
- 2S Resources LLC Jan 2020 to Aug 2022
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-239-32389 | 1 | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Synergy Transfer, LLC | Oil | Gathers | 75 | Aug 1, 2025 | – |
| Truth Resources, L.p. | Oil | Gathers | 25 | Aug 1, 2025 | – |
| Dorado Oil Company | Oil | Gathers | 50 | Jul 1, 2023 | Aug 1, 2025 |
| Gulfmark Energy, Inc. | Oil | Gathers | 50 | Jul 1, 2023 | Aug 1, 2025 |
| Synergy Transfer, LLC | Oil | Gathers | 100 | Sep 1, 2022 | Jul 1, 2023 |
| Dorado Oil Company | Oil | Gathers | 100 | Jul 1, 2019 | Sep 1, 2022 |
| Dorado Oil Company | Oil | Gathers | 50 | Sep 1, 2017 | Jul 1, 2019 |
| Plains Marketing, L.p. | Oil | Gathers | 50 | Sep 1, 2017 | Jul 1, 2019 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
40 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 |
|---|---|---|---|---|
| 42-239-32389 | 1 | Jan 14, 1988 | Oct 18, 1988 | 40 |
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|
| Jul 2026No report | – | – | $80.46 | $2.89 |
| Jun 2026Cyber Enviro-Tech | 2 | 0 | $84.81 | $3.15 |
| May 2026Cyber Enviro-Tech | 2 | 0 | $102.13 | $2.94 |
| Apr 2026Cyber Enviro-Tech | 5 | 0 | $100.32 | $2.77 |
| Mar 2026Cyber Enviro-Tech | 3 | 0 | $91.38 | $3.04 |
| Feb 2026Cyber Enviro-Tech | 4 | 0 | $64.51 | $3.62 |
| Jan 2026Cyber Enviro-Tech | 4 | 0 | $60.04 | $7.72 |
| Dec 2025Cyber Enviro-Tech | 1 | 0 | $57.97 | $4.26 |
| Nov 2025Cyber Enviro-Tech | 4 | 0 | $60.06 | $3.79 |
| Oct 2025Cyber Enviro-Tech | 3 | 0 | $60.89 | $3.19 |
| Sep 2025Cyber Enviro-Tech | 2 | 0 | $63.96 | $2.97 |
| Aug 2025Cyber Enviro-Tech | 0 | 0 | $64.86 | $2.91 |
| Jul 2025Mamerow Energy | 5 | 0 | $68.39 | $3.20 |
| Jun 2025Mamerow Energy | 5 | 0 | $68.17 | $3.02 |
| May 2025Mamerow Energy | 5 | 0 | $62.17 | $3.12 |
| Apr 2025Mamerow Energy | 5 | 0 | $63.54 | $3.42 |
| Mar 2025Mamerow Energy | 5 | 0 | $68.24 | $4.12 |
| Feb 2025Mamerow Energy | 5 | 0 | $71.53 | $4.19 |
| Jan 2025Mamerow Energy | 5 | 0 | $75.74 | $4.13 |
| Dec 2024Mamerow Energy | 0 | 0 | $70.12 | $3.01 |
| Nov 2024Mamerow Energy | 4 | 0 | $69.95 | $2.12 |
| Oct 2024Mamerow Energy | 5 | 0 | $71.99 | $2.20 |
| Sep 2024Mamerow Energy | 0 | 0 | $70.24 | $2.28 |
| Aug 2024Mamerow Energy | 0 | 1,371 | $76.68 | $1.99 |
| Jul 2024Mamerow Energy | 10 | 0 | $81.80 | $2.07 |
| Jun 2024Mamerow Energy | 220 | 0 | $79.77 | $2.54 |
| May 2024Mamerow Energy | 220 | 0 | $80.02 | $2.12 |
| Apr 2024Mamerow Energy | 221 | 0 | $85.35 | $1.60 |
| Mar 2024Mamerow Energy | 243 | 0 | $81.28 | $1.49 |
| Feb 2024Mamerow Energy | 243 | 0 | $77.25 | $1.72 |
| Jan 2024Mamerow Energy | 5 | 0 | $74.15 | $3.18 |
| Dec 2023Mamerow Energy | 5 | 0 | $71.90 | $2.52 |
| Nov 2023Mamerow Energy | 5 | 0 | $77.69 | $2.71 |
| Oct 2023Mamerow Energy | 10 | 0 | $85.64 | $2.98 |
| Sep 2023Mamerow Energy | 100 | 0 | $89.43 | $2.64 |
| Aug 2023Mamerow Energy | 100 | 0 | $81.39 | $2.58 |
No report filed
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
LA Salle (Marg.) field
No other producing leases in this field are in our data yet.
Leases within 10 km
- BENNETT, ET AL
38 mcf · 1 km
- BENNETT
361 mcf · 1.2 km
- BENNETT
0 mcf · 1.2 km
- BENNETT
390 mcf · 1.3 km
- BENNETT
35 mcf · 1.5 km
- BENNETT, ET AL
42 mcf · 1.8 km
- BENNETT, ET AL
43 mcf · 2 km
- WEST RANCH -A-
74,513 bbl · 2.3 km
- SAPPINGTON FARMS
0 mcf · 2.3 km
- WEST RANCH -A-
0 bbl · 2.5 km
Drilling permits within 10 km
WEST RANCH A #600
recompletion · Hilcorp Energy Company · Jackson County · 5.2 km
Permit 0918708 · Sep 21, 2026
WEST RANCH A #2075
recompletion · Hilcorp Energy Company · Jackson County · 5.4 km
Permit 0918718 · Sep 21, 2026
WEST RANCH (41-A/98-A CONS) UNIT #1044
recompletion · Hilcorp Energy Company · Jackson County · 5.1 km
Permit 0904356 · Dec 10, 2024
WEST RANCH -A- #439
recompletion · Hilcorp Energy Company · Jackson County · 5.7 km
Permit 0903906 · Nov 13, 2024
WEST RANCH -A- #1109
recompletion · Hilcorp Energy Company · Jackson County · 5.2 km
Permit 0903415 · Oct 22, 2024