42-329-01189
Final CompletionCASBEER UNIT
MIDLAND County · District 8 · MALLARD EXPLORATION INC. · AZALEA (DEVONIAN)
Permits
1
Max Depth
11,648 ft
First Permit
2010-10-26
Latest Activity
2010-10-26
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1961-01-01
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: MALLARD EXPLORATION INC. ≠ Production: DIAMONDBACK E&P LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: MALLARD EXPLORATION INC. ≠ Permit: ENDEAVOR ENERGY RESOURCES L.P.
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 (2) Elevation 2,712 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SPRABERRY (TREND AREA) (Spraberry) | 7,610 ft | -4,898 ft |
| STRAWN | 10,469 ft | -7,757 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 (2)
| Interval | Type |
|---|---|
| 8,217–10,752 ft | Perforated |
| 11,588–11,604 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,672 ft | 750 sx |
| 10.75" | 1,672 ft | — |
| 7.625" | 9,387 ft | 500 sx |
| 7.625" | 9,387 ft | — |
| 2" | 11,574 ft | — |
| 5.5" | — | — |
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 can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 1
- Max Depth
- 11,648 ft
- Drill Type
- Vertical
- County
- MIDLAND
- District
- 8
- Operator
- MALLARD EXPLORATION INC.
- Completed
- 1961-01-01
Operator
- Name
- MALLARD EXPL, INC
- Location
- MIDLAND
- P-5 Status
- Inactive (filed 1982-05-14)
- Total Permits
- 18