42-475-36827
Final CompletionMARSTON-KOEHN
WARD County · District 8 · N & B OIL AND GAS LLC · MARSTON RANCH (CLEARFORK)
Permits
1
Max Depth
5,200 ft
First Permit
2014-09-03
Latest Activity
2014-09-03
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2014-10-05
Shut-In
—
Plugged
2023-05-26
EWA / Production operator mismatch
Scheduling: N & B OIL AND GAS LLC ≠ Production: BLACKBEARD OPERATING, LLC (reported 2023-04)
EWA / Permit operator mismatch
Scheduling: N & B OIL AND GAS LLC ≠ Permit: ATLANTIC EXPLORATION, LLC
Resolved via: scheduling → N & B OIL AND GAS LLC
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
2014-02
Last Production
2026-07
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10) Elevation 2,560 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 585 ft | +1,975 ft |
| YATES | 2,024 ft | +536 ft |
| SEVEN RIVERS | 2,219 ft | +341 ft |
| QUEEN | 2,748 ft | -188 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 3,264 ft | -704 ft |
| HOLT | 4,138 ft | -1,578 ft |
| GLORIETA | 4,269 ft | -1,709 ft |
| CLEARFORK (Clear Fork) | 4,484 ft | -1,924 ft |
| DELAWARE | — | — |
| TUBB | — | — |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Perforations (2)
| Interval | Type |
|---|---|
| 4,293–4,440 ft | Perforated |
| 4,488–4,788 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 840 ft | 450 sx |
| 5.5" | 5,103 ft | 1,300 sx |
Permit History (1)
Applications (1)
Records & Logs
1 completion filing on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 6
- Max Depth
- 5,200 ft
- Drill Type
- Vertical
- County
- WARD
- District
- 8
- Operator
- N & B OIL AND GAS LLC
- Completed
- 2014-10-05
Operator
- Location
- MONAHANS
- P-5 Status
- Delinquent (filed 2025-03-20)
- Cum Oil (all leases)
- 126,707 bbl
- Cum Gas (all leases)
- 204,375 mcf
- Activities
- CSGD/G, GTHS/G, OPRS/G, OPRS/O