42-389-40478
PRODUCING HorizontalGREAT DANE STATE 55-4-23-20 B
REEVES County · District 8 · ANADARKO E&P ONSHORE LLC · PHANTOM (WOLFCAMP)
Permits
1
Max Depth
13,000 ft
First Permit
2023-02-24
Latest Activity
2023-02-24
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2023-10-18
Shut-In
—
Plugged
—
P-5 Org Status: Active
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
2023-10
Last Production
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10) Elevation 2,896 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CASTILLE (Castile) | 2,656 ft | +240 ft |
| BELL CANYON | 3,997 ft | -1,101 ft |
| DELAWARE | 3,997 ft | -1,101 ft |
| DELAWARE CONSOLIDATED GAS (Delaware) | 4,042 ft | -1,146 ft |
| FORD / DELAWARE (Delaware) | 4,117 ft | -1,221 ft |
| CHERRY CANYON | 5,012 ft | -2,116 ft |
| BONE SPRING | 7,574 ft | -4,678 ft |
| BONE SPRING 2 (Bone Spring) | 8,765 ft | -5,869 ft |
| BONE SPRING 3 (Bone Spring) | 9,544 ft | -6,648 ft |
| PERMIAN (UNDEFINED) (Permian (undifferentiated)) | — | — |
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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (1)
| Interval | Type |
|---|---|
| 11,075–21,097 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 2,140 ft | 3,035 sx |
| 9.625" | 10,466 ft | 1,860 sx |
| 7" | 11,516 ft | 2,110 sx |
| 5.5" | 21,215 ft | 2,110 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.
Well Details
- Well Number
- 21H
- Max Depth
- 13,000 ft
- Drill Type
- Horizontal
- County
- REEVES
- District
- 8
- Operator
- ANADARKO E&P ONSHORE LLC
- Completed
- 2023-10-18
Operator
- Location
- HOUSTON
- P-5 Status
- Active (filed 2025-10-22)
- Cum Oil (all leases)
- 387,142,235 bbl
- Cum Gas (all leases)
- 2,848,451,983 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 4,518