42-135-07234
UMILLARD -A-
ECTOR County · District 8 · PHILLIPS PETROLEUM COMPANY · PENWELL (ELLENBURGER)
Permits
1
Max Depth
4,800 ft
First Permit
1982-06-10
Latest Activity
1982-06-10
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
2014-04-29
EWA / Production operator mismatch
Scheduling: PHILLIPS PETROLEUM COMPANY ≠ Production: RING ENERGY, INC. (reported 2026-04)
Resolved via: production → RING ENERGY, INC.
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
Injection / Disposal
ECTOR County disposal market →Permitted Volume
—
Max Pressure
—
Injection Interval
—
Injected (12mo)
—
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 2,922 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 925 ft | +1,997 ft |
| YATES | 2,124 ft | +798 ft |
| SAN ANDRES | 3,513 ft | -591 ft |
| GLORIETA | 4,370 ft | -1,448 ft |
| WOLFCAMP | 6,808 ft | -3,886 ft |
| ELLENBURGER | 8,915 ft | -5,993 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 |
|---|---|
| 3,721–3,846 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 3,051 ft | 1,750 sx |
| 5.5" | 8,949 ft | 1,225 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record.
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
- 178
- Max Depth
- 4,800 ft
- Drill Type
- Vertical
- County
- ECTOR
- District
- 8
- Operator
- PHILLIPS PETROLEUM COMPANY
Operator
- Name
- PHILLIPS PETRO CO
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 2002-07-30)
- Cum Oil (all leases)
- 41,085,875 bbl
- Cum Gas (all leases)
- 1,158,849,972 mcf
- Total Permits
- 2,544