Texas oil lease
No report in 6+ monthsCOWDEN, R. B. - AB -
Cowden, R. B. - Ab - is an oil lease in Ector County, Texas, operated by Octane Energy Operating, LLC in the Goldsmith, N. (San Andres, Con.) field.
Oil lease dossier
- Operator
- Octane Energy Operating, LLC
- County
- Ector County
- RRC lease
- 08-34171
Is your check right?
Where it sits
This county
- Oil in Nov 2025
- 0 bbl
- Reporting since
- Jan 2020
Checks stopped on this lease?
- Operator
Operator changed: Octane Energy Operating, LLC took over from Fivestones Energy LLC in Nov 2025.
- P-5
The previous operator's P-5 registration is listed as inactive since Aug 1, 2026 (last P-5 filed Nov 13, 2024).
- 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
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 a processing plant in the last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Who has run this lease
The operator changed 2 times, most recently in Nov 2025
- Octane Energy Operating, LLC Nov 2025 to now
- Fivestones Energy LLC Nov 2023 to Oct 2025
- Endeavor Energy Resources L.P. Jan 2020 to Oct 2023
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Wells on this lease
No wells are linked to this lease in our data
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Energy Trans Crude Marketing LLC | Oil | Gathers | 100 | Apr 1, 2026 | – |
| Dcp Operating Company, LP | Casinghead gas | Buys | 100 | Apr 1, 2017 | – |
| Dcp Operating Company, LP | Casinghead gas | Gathers | 100 | Apr 1, 2017 | – |
| Oasis Transp & Marketing Corp. | Oil | Gathers | 100 | Dec 8, 2023 | Apr 1, 2026 |
| Energy Trans Crude Marketing LLC | Oil | Gathers | 100 | Nov 1, 2023 | Dec 8, 2023 |
| Oasis Transp & Marketing Corp. | Oil | Gathers | 100 | Oct 1, 2023 | Nov 1, 2023 |
| Mission Petroleum Carriers, Inc. | Oil | Gathers | 50 | Mar 1, 2005 | Oct 1, 2023 |
| Oasis Transp & Marketing Corp. | Oil | Gathers | 50 | Jul 1, 1999 | Oct 1, 2023 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
163.73 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 |
|---|---|---|---|---|
| 42-135-35014 | 8 | May 16, 1994 | Apr 28, 1993 | 163.73 |
| 42-135-35014 | 8C | May 16, 1994 | Mar 19, 1994 | 163.73 |
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 |
|---|---|---|---|---|---|---|---|
| Nov 2025Octane Energy | 0 | 0 | 0 | 0 | 0 | $60.06 | $3.79 |
| Oct 2025Fivestones Energy | 0 | 0 | 0 | 0 | 0 | $60.89 | $3.19 |
| Sep 2025Fivestones Energy | 0 | 0 | 0 | 0 | 0 | $63.96 | $2.97 |
| Aug 2025Fivestones Energy | 0 | 0 | 0 | 0 | 0 | $64.86 | $2.91 |
| Jul 2025Fivestones Energy | 0 | 0 | 0 | 0 | 0 | $68.39 | $3.20 |
| Jun 2025Fivestones Energy | 0 | 0 | 0 | 0 | 0 | $68.17 | $3.02 |
| May 2025Fivestones Energy | 0 | 0 | 0 | 0 | 0 | $62.17 | $3.12 |
| Apr 2025Fivestones Energy | 0 | 0 | 0 | 0 | 0 | $63.54 | $3.42 |
| Mar 2025Fivestones Energy | 0 | 0 | 0 | 0 | 0 | $68.24 | $4.12 |
| Feb 2025Fivestones Energy | 0 | 0 | 0 | 0 | 0 | $71.53 | $4.19 |
| Jan 2025Fivestones Energy | 0 | 0 | 0 | 0 | 0 | $75.74 | $4.13 |
| Dec 2024Fivestones Energy | 0 | 0 | 0 | 0 | 0 | $70.12 | $3.01 |
| Nov 2024Fivestones Energy | 0 | 0 | 0 | 0 | 0 | $69.95 | $2.12 |
| Oct 2024Fivestones Energy | 0 | 0 | 0 | 0 | 0 | $71.99 | $2.20 |
| Sep 2024Fivestones Energy | 0 | 0 | 0 | 0 | 0 | $70.24 | $2.28 |
| Aug 2024Fivestones Energy | 0 | 0 | 0 | 0 | 0 | $76.68 | $1.99 |
| Jul 2024Fivestones Energy | 0 | 106 | 117 | 117 | 0 | $81.80 | $2.07 |
| Jun 2024Fivestones Energy | 103 | 99 | 500 | 500 | 0 | $79.77 | $2.54 |
| May 2024Fivestones Energy | 31 | 0 | 357 | 357 | 0 | $80.02 | $2.12 |
| Apr 2024Fivestones Energy | 33 | 0 | 351 | 351 | 0 | $85.35 | $1.60 |
| Mar 2024Fivestones Energy | 40 | 97 | 357 | 357 | 0 | $81.28 | $1.49 |
| Feb 2024Fivestones Energy | 5 | 0 | 336 | 336 | 0 | $77.25 | $1.72 |
| Jan 2024Fivestones Energy | 36 | 0 | 358 | 358 | 0 | $74.15 | $3.18 |
| Dec 2023Fivestones Energy | 30 | 100 | 357 | 357 | 0 | $71.90 | $2.52 |
| Nov 2023Fivestones Energy | 37 | 0 | 393 | 393 | 0 | $77.69 | $2.71 |
| Oct 2023Endeavor Energy | 48 | 0 | 339 | 339 | 0 | $85.64 | $2.98 |
| Sep 2023Endeavor Energy | 30 | 90 | 352 | 352 | 0 | $89.43 | $2.64 |
| Aug 2023Endeavor Energy | 27 | 0 | 297 | 297 | 0 | $81.39 | $2.58 |
| Jul 2023Endeavor Energy | 15 | 0 | 201 | 201 | 0 | $76.07 | $2.55 |
| Jun 2023Endeavor Energy | 22 | 76 | 192 | 192 | 0 | $70.25 | $2.18 |
| May 2023Endeavor Energy | 24 | 0 | 344 | 344 | 0 | $71.58 | $2.15 |
| Apr 2023Endeavor Energy | 24 | 0 | 330 | 330 | 0 | $79.45 | $2.16 |
| Mar 2023Endeavor Energy | 25 | 79 | 352 | 352 | 0 | $73.28 | $2.31 |
| Feb 2023Endeavor Energy | 26 | 0 | 311 | 311 | 0 | $76.83 | $2.38 |
| Jan 2023Endeavor Energy | 26 | 0 | 361 | 361 | 0 | $78.12 | $3.27 |
| Dec 2022Endeavor Energy | 30 | 0 | 365 | 365 | 0 | $76.44 | $5.53 |
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
Octane Energy Operating, LLC in Ector County
- R.B. COWDEN 'B'
3,542 bbl
- SCHARBAUER -W-
2,617 bbl
- EDWARDS
1,320 bbl
- GOLDSMITH, NORTH DEVONIAN UNIT
1,092 bbl
- CUMMINS, H. E., EST.
826 bbl
- TXL -P-
859 bbl
- CUMMINS "K"
585 bbl
- COWDEN, R.B. "AA"
519 bbl
- CUMMINS "P"
237 bbl
- CUMMINS, H. E. EST.
133 bbl
Goldsmith, N. (San Andres, Con.) field
- UNIVERSITY
278 bbl
- CUMMINS "11"
125 bbl
- DEN -A-
2,229 mcf
- TXL
83 bbl
- TXL "B"
796 mcf
- STATE OF TEXAS EM
624 mcf
- DEN -A-
557 mcf
- UNIVERSITY -20-
13 bbl
- UNIVERSITY -29-
6 bbl
New drilling permits in Ector County
Newest in the county: this lease has no coordinates.
TATIA PEGGY 3-15 D #4BN
new drill · horizontal · Diamondback E&P LLC · Ector County
Permit 0918326 · Oct 2, 2026
TATIA PEGGY 3-15 C #3BN
new drill · horizontal · Diamondback E&P LLC · Ector County
Permit 0918325 · Oct 2, 2026
TATIA PEGGY 3-15 B #2BN
new drill · horizontal · Diamondback E&P LLC · Ector County
Permit 0918324 · Oct 2, 2026
TATIA PEGGY 3-15 A #1BN
new drill · horizontal · Diamondback E&P LLC · Ector County
Permit 0918323 · Oct 2, 2026
HEADLEE 5B #304HF
new drill · horizontal · Ovintiv USA Inc. · Ector County
Permit 0918837 · Sep 29, 2026