42-461-33931
Final CompletionMCELROY RANCH CO. G
UPTON County · District 7 · DIAMONDBACK E&P LLC · BLOCK 42 (PENN)
Permits
1
Max Depth
9,800 ft
First Permit
1998-04-30
Latest Activity
1998-04-30
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1998-06-26
Shut-In
—
Plugged
2012-12-14
EWA / Permit operator mismatch
Scheduling: DIAMONDBACK E&P LLC ≠ Permit: UMC PETROLEUM CORPORATION
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
1998-06
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 (1) Elevation 2,646 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BEND | 9,110 ft | -6,464 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 |
|---|---|
| 9,190–9,248 ft | Perforated |
| 9,308–9,402 ft | Perforated |
| 9,432–9,465 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.875" | 448 ft | 450 sx |
| 9.625" | 4,650 ft | 1,645 sx |
| 5.5" | 9,545 ft | 425 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings 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
- 23
- Max Depth
- 9,800 ft
- Drill Type
- Vertical
- County
- UPTON
- District
- 7
- Operator
- DIAMONDBACK E&P LLC
- Completed
- 1998-06-26
Operator
- Name
- DIAMONDBACK E&P LLC
- Location
- MIDLAND
- P-5 Status
- X (filed 2026-05-04)
- Cum Oil (all leases)
- 986,290,193 bbl
- Cum Gas (all leases)
- 41,995,553 mcf
- Activities
- GTHS/C, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 4,978