42-173-31107
Final CompletionLOIS BLALOCK
GLASSCOCK County · District 8 · ROYALTY LAND & DEV. CO. INC. · DEWEY LAKE (STRAWN)
Permits
3
Max Depth
11,700 ft
First Permit
1980-12-04
Latest Activity
2013-03-08
Lifespan
32 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2013-05-15
Shut-In
—
Plugged
2019-08-05
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
2022-02
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (6) Elevation 2,544 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,003 ft | +541 ft |
| CLEARFORK (Clear Fork) | 5,623 ft | -3,079 ft |
| SPRABERRY | 6,536 ft | -3,992 ft |
| WOLFCAMP | 8,320 ft | -5,776 ft |
| STRAWN | 9,920 ft | -7,376 ft |
| ATOKA | 10,178 ft | -7,634 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 (4)
| Interval | Type |
|---|---|
| 9,932–9,956 ft | Perforated |
| 9,982–10,005 ft | Perforated |
| 10,184–10,194 ft | Perforated |
| 10,966–10,981 ft | Perforated |
Casing (8)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 380 ft | 350 sx |
| 13.375" | 380 ft | 400 sx |
| 9.625" | 3,360 ft | 1,230 sx |
| 9.625" | 3,360 ft | 1,230 sx |
| 2.375" | 10,806 ft | — |
| 5.5" | 11,189 ft | 1,850 sx |
| 5.5" | 11,200 ft | 750 sx |
| 5.5" | 11,200 ft | 750 sx |
Permit History (3)
Applications (3)
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
- 1
- Max Depth
- 11,700 ft
- Drill Type
- Vertical
- County
- GLASSCOCK
- District
- 8
- Operator
- ROYALTY LAND & DEV. CO. INC.
- Completed
- 2013-05-15
Operator
- Location
- WOLFFORTH
- P-5 Status
- Active (filed 2025-12-23)
- Cum Oil (all leases)
- 662,038 bbl
- Cum Gas (all leases)
- 976,717 mcf
- Activities
- OPRS/O
- Total Permits
- 32