42-135-42741
S.W. RATLIFF 2526A
ECTOR County · District 8 · EUREKA PROSPECTING COMPANY · SPRABERRY (TREND AREA)
Permits
3
Max Depth
13,000 ft
First Permit
2013-09-19
Latest Activity
2013-09-19
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2014-06-10
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: EUREKA PROSPECTING COMPANY ≠ Production: SLANT OPERATING, LLC (reported 2026-04)
Resolved via: production → SLANT OPERATING, 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
2013-04
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 (6) Elevation 3,007 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CISCO | 9,610 ft | -6,603 ft |
| CANYON | 9,980 ft | -6,973 ft |
| STRAWN | 10,180 ft | -7,173 ft |
| ATOKA | 10,606 ft | -7,599 ft |
| MISS. (Mississippian) | 10,996 ft | -7,989 ft |
| MISSISSIPPIAN | 11,100 ft | -8,093 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 (6)
| Interval | Type |
|---|---|
| 9,614–9,838 ft | Perforated |
| 9,980–10,188 ft | Perforated |
| 10,318–10,498 ft | Perforated |
| 10,606–10,728 ft | Perforated |
| 10,790–10,914 ft | Perforated |
| 10,976–11,104 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 11.75" | 339 ft | 225 sx |
| 8.625" | 5,714 ft | 860 sx |
| 5.5" | 11,304 ft | 1,050 sx |
Permit History (3)
Applications (3)
Records & Logs
3 completion filings on record · 2 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
- 1
- Max Depth
- 13,000 ft
- Drill Type
- Vertical
- County
- ECTOR
- District
- 8
- Operator
- EUREKA PROSPECTING COMPANY
- Completed
- 2014-06-10
Operator
- Location
- WIMBERLEY
- P-5 Status
- Inactive (filed 2024-11-20)
- Cum Oil (all leases)
- 1,559,028 bbl
- Cum Gas (all leases)
- 6,160 mcf
- Total Permits
- 51