42-227-35070
Final CompletionCHALK, OTIS
HOWARD County · District 8 · WESTPORT OIL AND GAS COMPANY INC
Permits
4
Max Depth
3,800 ft
First Permit
1996-10-21
Latest Activity
2001-05-22
Lifespan
5 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
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
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 (12) Elevation 2,691 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 1,399 ft | +1,292 ft |
| YATES | 1,400 ft | +1,291 ft |
| SEVEN RIVER | 1,492 ft | +1,199 ft |
| SEVEN RIVERS | 1,492 ft | +1,199 ft |
| QUEEN | 1,673 ft | +1,018 ft |
| GRAYBURG | 1,970 ft | +721 ft |
| GRAYBURG | 1,971 ft | +720 ft |
| SAN ANDRES | 2,202 ft | +489 ft |
| SAN ANDRES | 2,227 ft | +464 ft |
| GLORIETA | 2,824 ft | -133 ft |
| CLEARFORK (Clear Fork) | 3,136 ft | -445 ft |
| CLEARFORK (Clear Fork) | 3,301 ft | -610 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 |
|---|---|
| 2,236–2,401 ft | Perforated |
| 2,813–3,293 ft | Perforated |
| 2,881–3,290 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 373 ft | 300 sx |
| 5.5" | 3,800 ft | 850 sx |
Permit History (4)
Applications (4)
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 can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 1315
- Max Depth
- 3,800 ft
- Drill Type
- Vertical
- County
- HOWARD
- District
- 8
- Operator
- WESTPORT OIL AND GAS COMPANY INC
Operator
- Location
- DENVER
- P-5 Status
- Inactive (filed 2001-11-27)
- Cum Oil (all leases)
- 1,822,930 bbl
- Cum Gas (all leases)
- 1,252,803 mcf
- Total Permits
- 91