42-003-36886
PRODUCINGMCCOLLUM F. T. & WIEBUSCH G. W.
ANDREWS County · District 8 · ZARVONA ENERGY LLC · WEMAC (WOLFCAMP)
Permits
1
Max Depth
9,500 ft
First Permit
1991-02-08
Latest Activity
1991-02-08
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1991-04-17
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: ZARVONA ENERGY LLC ≠ Permit: CONOCO INC.
Resolved via: production → ZARVONA ENERGY 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 (8) Elevation 3,099 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| ANHYDRITE | 1,975 ft | +1,124 ft |
| YATES | 3,200 ft | -101 ft |
| SAN ANDRES | 4,775 ft | -1,676 ft |
| GLORIETA | 5,575 ft | -2,476 ft |
| CLEARFORK (Clear Fork) | 6,875 ft | -3,776 ft |
| SPRAYBERRY (Spraberry) | 7,900 ft | -4,801 ft |
| WOLFCAMP | 8,550 ft | -5,451 ft |
| WOLFCAMP REEF (Wolfcamp) | 8,700 ft | -5,601 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 |
|---|---|
| 8,698–8,714 ft | Perforated |
| 8,824–8,840 ft | Perforated |
| 8,884–8,938 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 347 ft | 540 sx |
| 8.625" | 4,906 ft | 1,790 sx |
| 5.5" | 9,100 ft | 825 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
- 1R
- Max Depth
- 9,500 ft
- Drill Type
- Vertical
- County
- ANDREWS
- District
- 8
- Operator
- ZARVONA ENERGY LLC
- Completed
- 1991-04-17
Operator
- Name
- ZARVONA ENGY LLC
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-06-02)
- Cum Oil (all leases)
- 11,950,764 bbl
- Cum Gas (all leases)
- 118,564,582 mcf
- Activities
- CSGD/G, GTHS/C, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 95