42-173-34204
Final CompletionCR FOSTER
GLASSCOCK County · District 8 · WILLIAMS CLAYTON ENERGY INC. · SPRABERRY (TREND AREA)
Permits
1
Max Depth
10,000 ft
First Permit
2011-05-23
Latest Activity
2011-05-23
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2011-08-27
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: WILLIAMS CLAYTON ENERGY INC. ≠ Production: SOUTHWEST ROYALTIES, INC. (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: WILLIAMS CLAYTON ENERGY INC. ≠ Permit: MAK-J ENERGY PARTNERS(TX),LTD.
Resolved via: production → SOUTHWEST ROYALTIES, 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
2009-03
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 (8) Elevation 2,564 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| PENN (Pennsylvanian) | 8,040 ft | -5,476 ft |
| CLINE | 8,644 ft | -6,080 ft |
| STRAWN | 8,960 ft | -6,396 ft |
| DEVONIAN | 9,348 ft | -6,784 ft |
| ELLENBERGER (Ellenburger) | 9,471 ft | -6,907 ft |
| CLINE | — | — |
| PENN (Pennsylvanian) | — | — |
| STRAWN | — | — |
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 (1)
| Interval | Type |
|---|---|
| 8,610–8,856 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 358 ft | 800 sx |
| 8.625" | 2,125 ft | 600 sx |
| 5.5" | 9,675 ft | 700 sx |
| 5.5" | — | 700 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record · 2 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
- 3910
- Max Depth
- 10,000 ft
- Drill Type
- Vertical
- County
- GLASSCOCK
- District
- 8
- Operator
- WILLIAMS CLAYTON ENERGY INC.
- Completed
- 2011-08-27
Operator
- Location
- HOUSTON
- P-5 Status
- Delinquent (filed 2017-04-11)
- Cum Oil (all leases)
- 59,671,164 bbl
- Cum Gas (all leases)
- 168,498,727 mcf
- Total Permits
- 1,139