42-173-31854
Final CompletionBLALOCK
GLASSCOCK County · District 8 · ROYALTY LAND & DEV. CO. INC. · DEWEY LAKE (WOLFCAMP)
Permits
1
Max Depth
11,000 ft
First Permit
1985-05-13
Latest Activity
1985-05-13
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1987-02-06
Shut-In
—
Plugged
2004-10-22
EWA / Permit operator mismatch
Scheduling: ROYALTY LAND & DEV. CO. INC. ≠ Permit: CHAPMAN EXPLORATION, INC.
Resolved via: scheduling → ROYALTY LAND & DEV. CO. 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
2019-11
Injection / Disposal
GLASSCOCK County disposal market →Permitted Volume
1,000 bbl/d
Max Pressure
500 psi
Injection Interval
4,955–5,002 ft
Injected (12mo)
—
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 (4) Elevation 2,540 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WOLFCAMP | 8,350 ft | -5,810 ft |
| STRAWN | 9,900 ft | -7,360 ft |
| DEVONIAN | 10,600 ft | -8,060 ft |
| FUSSELMAN | 10,940 ft | -8,400 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 |
|---|---|
| 4,955–5,002 ft | Perforated |
| 8,353–8,370 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 326 ft | 300 sx |
| 13.375" | 326 ft | 300 sx |
| 9.625" | 3,160 ft | 1,000 sx |
| 7" | 9,844 ft | 500 sx |
Permit History (1)
Applications (1)
Records & Logs
5 completion filings on record.
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
- 5
- Max Depth
- 11,000 ft
- Drill Type
- Vertical
- County
- GLASSCOCK
- District
- 8
- Operator
- ROYALTY LAND & DEV. CO. INC.
- Completed
- 1987-02-06
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