42-475-37008
PRODUCINGGRAHAM
WARD County · District 8 · N & B OIL AND GAS LLC · MARSTON RANCH (CLEARFORK)
Permits
1
Max Depth
5,500 ft
First Permit
2015-04-29
Latest Activity
2015-04-29
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2019-04-16
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 (11) Elevation 2,549 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 580 ft | +1,969 ft |
| YATES | 2,000 ft | +549 ft |
| SEVEN RIVERS | 2,175 ft | +374 ft |
| QUEEN | 2,368 ft | +181 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 3,415 ft | -866 ft |
| GLORIETA | 3,958 ft | -1,409 ft |
| HOLT | 4,138 ft | -1,589 ft |
| CLEARFORK (Clear Fork) | 4,210 ft | -1,661 ft |
| TUBB | 4,932 ft | -2,383 ft |
| DELAWARE | — | — |
| WICHITA ALBANY (Wichita-Albany) | — | — |
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 (6)
| Interval | Type |
|---|---|
| 4,434–4,516 ft | Perforated |
| 4,516–4,670 ft | Perforated |
| 4,579–4,585 ft | Perforated |
| 4,703–4,802 ft | Perforated |
| 4,703–4,803 ft | Perforated |
| 4,803–4,900 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 928 ft | 850 sx |
| 5.5" | 5,395 ft | 1,500 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings 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
- 7
- Max Depth
- 5,500 ft
- Drill Type
- Vertical
- County
- WARD
- District
- 8
- Operator
- N & B OIL AND GAS LLC
- Completed
- 2019-04-16
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