42-329-35102
Final Completion HorizontalSPINKS 12
MIDLAND County · District 8 · PIONEER NATURAL RES. USA INC. · AZALEA (DEVONIAN)
Permits
6
Max Depth
12,808 ft
First Permit
2004-05-06
Latest Activity
2018-07-09
Lifespan
14 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: ENDEAVOR ENERGY RESOURCES L.P.
Resolved via: scheduling → PIONEER NATURAL RES. USA INC.
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
2004-10
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 (15) Elevation 2,718 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SPRABERRY | 7,460 ft | -4,742 ft |
| UPPER SPRABERRY (Spraberry) | 7,460 ft | -4,742 ft |
| UPPER SPRABERRY (Spraberry) | 7,552 ft | -4,834 ft |
| LOWER SPRABERRY (Spraberry) | 8,100 ft | -5,382 ft |
| JO MILL | 8,297 ft | -5,579 ft |
| DEAN | 8,788 ft | -6,070 ft |
| DEAN | 8,908 ft | -6,190 ft |
| WOLFCAMP | 9,025 ft | -6,307 ft |
| WOLFCAMP | 9,108 ft | -6,390 ft |
| STRAWN | 10,325 ft | -7,607 ft |
| STRAWN LIME (Strawn) | 10,325 ft | -7,607 ft |
| STRAWN | 10,495 ft | -7,777 ft |
| BEND | 10,531 ft | -7,813 ft |
| BEND LIME (Bend) | 10,531 ft | -7,813 ft |
| ATOKA | 10,675 ft | -7,957 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 ↗
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 (3)
| Interval | Type |
|---|---|
| 8,029–10,290 ft | Perforated |
| 8,029–10,942 ft | Perforated |
| 11,795–13,010 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 300 ft | 325 sx |
| 9.625" | 5,213 ft | 600 sx |
| 7" | 9,028 ft | 730 sx |
| 7" | 11,550 ft | 385 sx |
| 7" | 11,558 ft | 385 sx |
| 7" | — | 730 sx |
Permit History (6)
SPINKS '12' · 11,469 ft
2018-07-09
Spud 2009-06-02
SPINKS '12' · 12,808 ft
2011-11-09
SPINKS '12' · 12,808 ft
2011-11-09
Spud 2009-06-02
SPINKS '12' · 11,500 ft
2009-05-19
Spud 2009-06-02
SPINKS "12" · 11,500 ft
2009-05-19
SPINKS "12" · 12,500 ft
2004-05-06
Spud 2004-05-25
Applications (6)
Records & Logs
5 completion filings on record · 2 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
Well Details
- Well Number
- 1
- Max Depth
- 12,808 ft
- Drill Type
- Horizontal
- County
- MIDLAND
- District
- 8
- Operator
- PIONEER NATURAL RES. USA INC.
Operator
- Location
- Y SPRING
- P-5 Status
- Active (filed 2025-08-01)
- Cum Oil (all leases)
- 1,771,882,421 bbl
- Cum Gas (all leases)
- 1,763,727,021 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 15,401