42-003-31641
Final CompletionHOLT O. B.
ANDREWS County · District 8 · OLSEN ENERGY INC. · COWDEN NORTH
Permits
1
Max Depth
4,900 ft
First Permit
1978-02-17
Latest Activity
1978-02-17
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1978-08-27
Shut-In
—
Plugged
2023-02-13
EWA / Permit operator mismatch
Scheduling: OLSEN ENERGY INC. ≠ Permit: SUN EXPLORATION & PRODUCTION CO.
Resolved via: production → 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
Injection / Disposal
ANDREWS County disposal market →Permitted Volume
90 bbl/d
Max Pressure
1,000 psi
Injection Interval
—
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2022-11-01)
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 3,082 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TANSIL | 2,913 ft | +169 ft |
| YATES | 3,051 ft | +31 ft |
| SEVEN RIVERS | 3,295 ft | -213 ft |
| QUEEN | 3,646 ft | -564 ft |
| GRAYBURB | 4,397 ft | -1,315 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 |
|---|---|
| 4,054–4,742 ft | Perforated |
| 4,504–4,742 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 252 ft | 190 sx |
| 8.625" | 252 ft | 190 sx |
| 2.375" | 4,440 ft | — |
| 5.5" | 4,800 ft | 900 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 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
- 12W
- Max Depth
- 4,900 ft
- Drill Type
- Vertical
- County
- ANDREWS
- District
- 8
- Operator
- OLSEN ENERGY INC.
- Completed
- 1978-08-27
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