42-227-33267
Final CompletionCHALK, OTIS
HOWARD County · District 8 · WESTPORT OIL AND GAS COMPANY INC
Permits
4
Max Depth
3,800 ft
First Permit
1981-04-13
Latest Activity
2001-05-22
Lifespan
20 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 (5) Elevation 2,653 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SURFACE ROCK | 405 ft | +2,248 ft |
| ANHY & SALT | 1,843 ft | +810 ft |
| DOLO & SHALE | 2,400 ft | +253 ft |
| DOLO & SHALE | 3,240 ft | -587 ft |
| DOLO & SHALE | 3,800 ft | -1,147 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 (29)
| Interval | Type |
|---|---|
| 2,181–2,184 ft | Perforated |
| 2,217–2,284 ft | Perforated |
| 2,313–2,358 ft | Perforated |
| 2,417–2,517 ft | Perforated |
| 2,785–2,787 ft | Perforated |
| 2,785–3,250 ft | Perforated |
| 2,794–2,796 ft | Perforated |
| 2,802–2,804 ft | Perforated |
| 2,814–2,816 ft | Perforated |
| 2,834–2,838 ft | Perforated |
| 2,868–2,872 ft | Perforated |
| 2,878–2,880 ft | Perforated |
| 2,912–2,916 ft | Perforated |
| 2,926–2,930 ft | Perforated |
| 2,940–2,942 ft | Perforated |
+14 more intervals
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 405 ft | 300 sx |
| 5.5" | 3,799 ft | 692 sx |
Permit History (4)
Applications (5)
Records & Logs
7 completion filings on record.
+1 more filings
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
- 13
- 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