Texas oil lease
ProducingR.B. COWDEN 'B'
R.b. Cowden 'B' is an oil lease in Ector County, Texas, operated by Octane Energy Operating, LLC in the Martin (Consolidated) field.
Oil lease dossier
- Operator
- Octane Energy Operating, LLC
- County
- Ector County
- RRC lease
- 08-61237
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 3,940 mcf
- Oil in Jul 2026
- 11 bbl
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).
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 23% over 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 once, most recently in Nov 2025
- Octane Energy Operating, LLC Nov 2025 to now
- Fivestones Energy LLC May 2024 to Oct 2025
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 10, 2024 | – |
| Dcp Operating Company, LP | Casinghead gas | Gathers | 100 | Apr 10, 2024 | – |
| Oasis Transp & Marketing Corp. | Oil | Gathers | 100 | Apr 10, 2024 | Apr 1, 2026 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
Estimate your royalty
27 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026Octane Energy | 11 | 0 | 0 | 0 | 0 | $80.46 | $2.89 |
| Jun 2026Octane Energy | 315 | 347 | 274 | 274 | 0 | $84.81 | $3.15 |
| May 2026Octane Energy | 374 | 530 | 462 | 462 | 0 | $102.13 | $2.94 |
| Apr 2026Octane Energy | 397 | 182 | 377 | 377 | 0 | $100.32 | $2.77 |
| Mar 2026Octane Energy | 368 | 545 | 254 | 254 | 0 | $91.38 | $3.04 |
| Feb 2026Octane Energy | 173 | 184 | 369 | 369 | 0 | $64.51 | $3.62 |
| Jan 2026Octane Energy | 257 | 171 | 225 | 225 | 0 | $60.04 | $7.72 |
| Dec 2025Octane Energy | 9 | 181 | 181 | 181 | 0 | $57.97 | $4.26 |
| Nov 2025Octane Energy | 550 | 367 | 517 | 517 | 0 | $60.06 | $3.79 |
| Oct 2025Fivestones Energy | 426 | 534 | 464 | 464 | 0 | $60.89 | $3.19 |
| Sep 2025Fivestones Energy | 364 | 385 | 484 | 484 | 0 | $63.96 | $2.97 |
| Aug 2025Fivestones Energy | 298 | 175 | 333 | 333 | 0 | $64.86 | $2.91 |
| Jul 2025Fivestones Energy | 227 | 173 | 348 | 348 | 0 | $68.39 | $3.20 |
| Jun 2025Fivestones Energy | 207 | 363 | 393 | 393 | 0 | $68.17 | $3.02 |
| May 2025Fivestones Energy | 503 | 358 | 496 | 496 | 0 | $62.17 | $3.12 |
| Apr 2025Fivestones Energy | 339 | 366 | 515 | 515 | 0 | $63.54 | $3.42 |
| Mar 2025Fivestones Energy | 212 | 335 | 497 | 497 | 0 | $68.24 | $4.12 |
| Feb 2025Fivestones Energy | 332 | 166 | 557 | 557 | 0 | $71.53 | $4.19 |
| Jan 2025Fivestones Energy | 455 | 508 | 430 | 430 | 0 | $75.74 | $4.13 |
| Dec 2024Fivestones Energy | 430 | 554 | 102 | 102 | 0 | $70.12 | $3.01 |
| Nov 2024Fivestones Energy | 724 | 708 | 1,081 | 1,081 | 0 | $69.95 | $2.12 |
| Oct 2024Fivestones Energy | 729 | 546 | 1,121 | 1,121 | 0 | $71.99 | $2.20 |
| Sep 2024Fivestones Energy | 51 | 0 | 7 | 7 | 0 | $70.24 | $2.28 |
| Aug 2024Fivestones Energy | 386 | 545 | 604 | 604 | 0 | $76.68 | $1.99 |
| Jul 2024Fivestones Energy | 2,397 | 2,601 | 1,510 | 1,510 | 0 | $81.80 | $2.07 |
| Jun 2024Fivestones Energy | 1,006 | 898 | 1,125 | 1,125 | 0 | $79.77 | $2.54 |
| May 2024Fivestones Energy | 419 | 0 | 78 | 78 | 0 | $80.02 | $2.12 |
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
- CUMMINS -K-
4,935 bbl
- R.B. -AB- COWDEN
4,287 bbl
- RED DOG
3,655 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
Martin (Consolidated) field
- RED DOG
3,655 bbl
- WILLIAMSON, J.M.
4,086 bbl
- UNIVERSITY -2-
3,390 bbl
- BESSIE OLA 16
3,180 bbl
- UNIV. 11 SEC. 13
3,517 bbl
- ANDREWS 1115
3,676 bbl
- MAGRUDER B
2,435 bbl
- PHILLIPS-UNIVERSITY
2,144 bbl
- UNIV. 11 SEC. 12
1,793 bbl
- UNIVERSITY
2,834 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