42-475-36744
PRODUCINGGRAHAM
WARD County · District 8 · N & B OIL AND GAS LLC · MARSTON RANCH (CLEARFORK)
Permits
1
Max Depth
5,150 ft
First Permit
2014-05-21
Latest Activity
2014-05-21
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2014-07-11
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: N & B OIL AND GAS LLC ≠ Permit: NORTHSTAR OPERATING COMPANY
Resolved via: production → 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
2012-02
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 2,538 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 590 ft | +1,948 ft |
| YATES | 2,020 ft | +518 ft |
| SEVEN RIVERS | 2,190 ft | +348 ft |
| QUEEN | 2,388 ft | +150 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 3,430 ft | -892 ft |
| GLORIETA | 4,020 ft | -1,482 ft |
| HOLT | 4,177 ft | -1,639 ft |
| CLEARFORK (Clear Fork) | 4,226 ft | -1,688 ft |
| TUBB | 4,970 ft | -2,432 ft |
| DELAWARE | — | — |
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 |
|---|---|
| 4,244–4,368 ft | Perforated |
| 4,458–4,548 ft | Perforated |
| 4,758–4,850 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 845 ft | 387 sx |
| 5.5" | 5,130 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
- 4
- Max Depth
- 5,150 ft
- Drill Type
- Vertical
- County
- WARD
- District
- 8
- Operator
- N & B OIL AND GAS LLC
- Completed
- 2014-07-11
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