42-135-40887
PRODUCING DirectionalEAST COWDEN (GRAYBURG) UNIT
ECTOR County · District 8 · BASIN OIL & GAS OPERATING LLC · COWDEN NORTH
Permits
1
Max Depth
4,750 ft
First Permit
2011-05-05
Latest Activity
2011-05-05
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2011-11-11
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: BASIN OIL & GAS OPERATING LLC ≠ Permit: QUANTUM RESOURCES MANAGEMENT,LLC
Resolved via: production → BASIN OIL & GAS OPERATING, 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
1993-01
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 (3) Elevation 3,038 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 1,758 ft | +1,280 ft |
| YATES | 2,965 ft | +73 ft |
| GRAYBURG | 4,301 ft | -1,263 ft |
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 |
|---|---|
| 4,305–4,400 ft | Perforated |
| 4,432–4,454 ft | Perforated |
| 4,548–4,676 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,598 ft | 800 sx |
| 5.5" | 4,775 ft | 650 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
- 98
- Max Depth
- 4,750 ft
- Drill Type
- Directional
- County
- ECTOR
- District
- 8
- Operator
- BASIN OIL & GAS OPERATING LLC
- Completed
- 2011-11-11
Operator
- Location
- FORT WORTH
- P-5 Status
- X (filed 2026-05-21)
- Cum Oil (all leases)
- 5,341,244 bbl
- Cum Gas (all leases)
- 4,651,280 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 139