42-475-36478
Final CompletionMARSTON-KOEHN
WARD County · District 8 · N & B OIL AND GAS LLC · MARSTON RANCH (CLEARFORK)
Permits
1
Max Depth
7,000 ft
First Permit
2013-05-10
Latest Activity
2013-05-10
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2014-02-18
Shut-In
—
Plugged
2023-05-12
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 2,561 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 597 ft | +1,964 ft |
| YATES | 2,042 ft | +519 ft |
| SEVEN RIVERS | 2,241 ft | +320 ft |
| QUEEN | 2,774 ft | -213 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 3,265 ft | -704 ft |
| HOLT | 4,138 ft | -1,577 ft |
| GLORIETA | 4,272 ft | -1,711 ft |
| CLEARFORK (Clear Fork) | 4,488 ft | -1,927 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 (3)
| Interval | Type |
|---|---|
| 4,366–4,422 ft | Perforated |
| 4,482–4,604 ft | Perforated |
| 4,800–4,916 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 14" | 40 ft | 108 sx |
| 8.625" | 845 ft | 360 sx |
| 5.5" | 5,032 ft | 1,310 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
- 2
- Max Depth
- 7,000 ft
- Drill Type
- Vertical
- County
- WARD
- District
- 8
- Operator
- N & B OIL AND GAS LLC
- Completed
- 2014-02-18
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