42-371-32452
SHUT INCHALKLEY A
PECOS County · District 8 · OLSEN ENERGY INC. · LEHN-APCO SOUTH (ELLEN)
Permits
1
Max Depth
4,750 ft
First Permit
1977-12-30
Latest Activity
1977-12-30
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1978-03-19
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: OLSEN ENERGY INC. ≠ Permit: LOVELADY, I. W.
Resolved via: scheduling → OLSEN 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
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 (5) Elevation 2,469 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 300 ft | +2,169 ft |
| YATES | 760 ft | +1,709 ft |
| QUEEN | 1,484 ft | +985 ft |
| WICHITA-ALBANY | 4,150 ft | -1,681 ft |
| ELLENBERGER (Ellenburger) | 4,732 ft | -2,263 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 (2)
| Interval | Type |
|---|---|
| 4,378–4,555 ft | Perforated |
| ?–4,749 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 421 ft | 500 sx |
| 2.375" | 4,329 ft | — |
| 5.5" | 4,735 ft | 500 sx |
| 5.5" | 4,735 ft | 1,500 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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
- 1
- Max Depth
- 4,750 ft
- Drill Type
- Vertical
- County
- PECOS
- District
- 8
- Operator
- OLSEN ENERGY INC.
- Completed
- 1978-03-19
Operator
- Name
- OLSEN ENGY INC
- Location
- BOERNE
- P-5 Status
- X (filed 2026-05-26)
- Cum Oil (all leases)
- 4,690,558 bbl
- Cum Gas (all leases)
- 40,548,531 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 243