42-135-35569
Final CompletionJOHNSON
ECTOR County · District 8 · OLSEN ENERGY INC. · DONNELLY NORTH (GRAYBURG)
Permits
1
Max Depth
4,700 ft
First Permit
1987-05-20
Latest Activity
1987-05-20
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1987-09-25
Shut-In
—
Plugged
—
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
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (1) Elevation 3,079 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| GRAYBURG | 3,835 ft | -756 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 |
|---|---|
| 3,942–4,038 ft | Perforated |
| 4,192–4,272 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 288 ft | 155 sx |
| 4.5" | 4,450 ft | 300 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record · 1 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
- 4,700 ft
- Drill Type
- Vertical
- County
- ECTOR
- District
- 8
- Operator
- OLSEN ENERGY INC.
- Completed
- 1987-09-25
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