42-495-33589
PRODUCING HorizontalUNIVERSITY B21 5
WINKLER County · District 8 · MEWBOURNE OIL COMPANY · PHANTOM (WOLFCAMP)
Permits
1
Max Depth
12,500 ft
First Permit
2014-08-08
Latest Activity
2014-08-08
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2016-01-28
Shut-In
—
Plugged
—
P-5 Org Status: Active
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
2016-01
Last Production
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10) Elevation 2,835 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER - POSSIBLE FLOW; POSSIBL (Rustler) | 829 ft | +2,006 ft |
| DELAWARE | 5,144 ft | -2,309 ft |
| CHERRY CANYON | 6,287 ft | -3,452 ft |
| BRUSHY CANYON | 7,508 ft | -4,673 ft |
| BONE SPRINGS (Bone Spring) | 9,035 ft | -6,200 ft |
| WOLFCAMP | 11,812 ft | -8,977 ft |
| COLBY-QUEEN | — | — |
| QUEEN-SEVEN RIVERS (Queen) | — | — |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | — | — |
| YATES | — | — |
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 |
|---|---|
| 12,365–16,774 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 464 ft | 500 sx |
| 9.625" | 6,420 ft | 500 sx |
| 7" | 12,510 ft | 950 sx |
Permit History (1)
Applications (1)
Records & Logs
1 completion filing 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
- W101MD
- Max Depth
- 12,500 ft
- Drill Type
- Horizontal
- County
- WINKLER
- District
- 8
- Operator
- MEWBOURNE OIL COMPANY
- Completed
- 2016-01-28
Operator
- Name
- MEWBOURNE OIL CO
- Location
- TYLER
- P-5 Status
- Active (filed 2026-05-21)
- Cum Oil (all leases)
- 48,864,987 bbl
- Cum Gas (all leases)
- 768,985,959 mcf
- Activities
- CSGD/P, G/PUR, OPRS/G, OPRS/O
- Total Permits
- 2,022