42-507-31713
Final CompletionMATTHEWS
ZAVALA County · District 1 · SPILLER ROBERT S. · SUNDOWN-LUCAS P. (SAN MIG. 1800)
Permits
2
Max Depth
3,500 ft
First Permit
1982-06-16
Latest Activity
1994-01-11
Lifespan
12 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1982-07-23
Shut-In
—
Plugged
1995-02-16
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
1995-02
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (6) Elevation 780 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE OF WILCOX (Wilcox) | 970 ft | -190 ft |
| EXCONDIDO | 1,095 ft | -315 ft |
| ESCONDIDO A (Escondido) | 1,380 ft | -600 ft |
| ESCONDIDO A (Escondido) | 1,410 ft | -630 ft |
| SAN MIGUEL | 1,642 ft | -862 ft |
| ANACACHO | 1,795 ft | -1,015 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 (5)
| Interval | Type |
|---|---|
| 1,410–1,430 ft | Perforated |
| 1,420–1,786 ft | Perforated |
| 1,804–1,810 ft | Perforated |
| 1,822–1,832 ft | Perforated |
| 1,846–1,853 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 485 ft | 320 sx |
| 8.625" | 485 ft | 320 sx |
| 8.625" | 485 ft | 320 sx |
| 2.875" | 1,730 ft | — |
| 4.5" | 2,120 ft | 485 sx |
Permit History (2)
Applications (2)
Records & Logs
5 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
- 4013
- Max Depth
- 3,500 ft
- Drill Type
- Vertical
- County
- ZAVALA
- District
- 1
- Operator
- SPILLER ROBERT S.
- Completed
- 1982-07-23
Operator
- Name
- SPILLER, ROBERT S
- Location
- SAN ANTONIO
- P-5 Status
- Inactive (filed 1994-10-13)
- Cum Oil (all leases)
- — bbl
- Cum Gas (all leases)
- 844,641 mcf
- Total Permits
- 209