42-173-31989
Final CompletionCOOPER
GLASSCOCK County · District 8 · MDC OPERATING INC. · COBRA (WOLFCAMP)
Permits
1
Max Depth
8,200 ft
First Permit
1987-07-07
Latest Activity
1987-07-07
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1987-08-24
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: MDC OPERATING INC. ≠ Production: DIAMONDBACK E&P LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: MDC OPERATING INC. ≠ Permit: MATADOR DRILLING CORP.
Resolved via: production → DIAMONDBACK E&P 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 (6) Elevation 2,547 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 1,058 ft | +1,489 ft |
| YATES | 1,848 ft | +699 ft |
| GRAYBURG | 2,928 ft | -381 ft |
| SPRAYBERRY (Spraberry) | 6,114 ft | -3,567 ft |
| DEAN | 7,558 ft | -5,011 ft |
| WOLFCAMP | 7,750 ft | -5,203 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 (1)
| Interval | Type |
|---|---|
| 8,010–8,025 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 328 ft | 350 sx |
| 9.625" | 3,423 ft | 1,775 sx |
| 5.5" | 8,175 ft | 175 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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.
No GPS coordinates yet
Well Details
- Well Number
- 3601
- Max Depth
- 8,200 ft
- Drill Type
- Vertical
- County
- GLASSCOCK
- District
- 8
- Operator
- MDC OPERATING INC.
- Completed
- 1987-08-24
Operator
- Name
- MDC OPER, INC
- Location
- MIDLAND
- P-5 Status
- Inactive (filed 2022-02-14)
- Cum Oil (all leases)
- 830,970 bbl
- Cum Gas (all leases)
- — mcf
- Total Permits
- 7