42-173-31830
Final CompletionCALVERLY STEVE JR B
GLASSCOCK County · District 8 · ENDEAVOR ENERGY RESOURCES L.P. · BLALOCK LAKE E. (WOLFCAMP)
Permits
1
Max Depth
8,200 ft
First Permit
1985-03-22
Latest Activity
1985-03-22
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-09-25
Shut-In
—
Plugged
2019-04-05
EWA / Permit operator mismatch
Scheduling: ENDEAVOR ENERGY RESOURCES L.P. ≠ Permit: DIAMOND SHAMROCK EXPLORATION CO.
Resolved via: scheduling → ENDEAVOR ENERGY RESOURCES L.P.
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
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 2,566 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| UPPER SPRAYBERRY (Spraberry) | 6,200 ft | -3,634 ft |
| LOWER SPRAYBERRY (Spraberry) | 6,660 ft | -4,094 ft |
| DEAN | 7,455 ft | -4,889 ft |
| WOLFCAMP | 7,578 ft | -5,012 ft |
| WOLFCAMP LIME (Wolfcamp) | 7,730 ft | -5,164 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 (5)
| Interval | Type |
|---|---|
| 7,740–7,760 ft | Perforated |
| 7,814–7,844 ft | Perforated |
| 7,890–7,920 ft | Perforated |
| 7,956–7,990 ft | Perforated |
| 8,030–8,050 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 385 ft | 350 sx |
| 8.625" | 2,936 ft | 400 sx |
| 5.5" | 8,200 ft | 200 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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
- 8014
- Max Depth
- 8,200 ft
- Drill Type
- Vertical
- County
- GLASSCOCK
- District
- 8
- Operator
- ENDEAVOR ENERGY RESOURCES L.P.
- Completed
- 1985-09-25
Operator
- Location
- MIDLAND
- P-5 Status
- Active (filed 2026-06-12)
- Cum Oil (all leases)
- 507,205,629 bbl
- Cum Gas (all leases)
- 70,424,421 mcf
- Total Permits
- 6,190