42-055-33240
PRODUCINGLEYENDECKER R. F.
CALDWELL County · District 1 · CASTILLO OIL COMPANY LLC · LULING-BRANYON
Permits
1
Max Depth
2,350 ft
First Permit
1983-07-20
Latest Activity
1983-07-20
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1983-11-09
Shut-In
—
Plugged
—
P-5 Org Status: Delinquent
EWA / Permit operator mismatch
Scheduling: CASTILLO OIL COMPANY LLC ≠ Permit: DELRAY OIL, INC.
Resolved via: production → CASTILLO OIL COMPANY 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 (3) Elevation 411 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| AUSTIN CHALK | 1,958 ft | -1,547 ft |
| EAGLEFORD SHALE (Eagle Ford) | 2,248 ft | -1,837 ft |
| BUDA LIME TOP (Buda) | 2,262 ft | -1,851 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 |
|---|---|
| 1,978–1,984 ft | Perforated |
| 2,076–2,082 ft | Perforated |
| 2,104–2,130 ft | Perforated |
Casing (1)
| Size | Set Depth | Cement |
|---|---|---|
| 5.5" | 2,304 ft | 381 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record.
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
- 18
- Max Depth
- 2,350 ft
- Drill Type
- Vertical
- County
- CALDWELL
- District
- 1
- Operator
- CASTILLO OIL COMPANY LLC
- Completed
- 1983-11-09
Operator
- Location
- LULING
- P-5 Status
- Delinquent (filed 2025-03-24)
- Cum Oil (all leases)
- 168,368 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O