42-173-33590
Final CompletionGLASSCOCK HOWARD W. (G-S) UNIT
GLASSCOCK County · District 8 · SHERIDAN PRODUCTION COMPANY LLC · HOWARD GLASSCOCK
Permits
1
Max Depth
3,200 ft
First Permit
2009-12-17
Latest Activity
2009-12-17
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2010-07-29
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: SHERIDAN PRODUCTION COMPANY LLC ≠ Production: BASA RESOURCES, INC. (reported 2026-04)
Resolved via: production → BASA RESOURCES, 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
2026-07
Injection / Disposal
GLASSCOCK County disposal market →Permitted Volume
5,000 bbl/d
Max Pressure
500 psi
Injection Interval
2,000–2,700 ft
Injected (12mo)
568,598 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-12-01)
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 2,626 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 643 ft | +1,983 ft |
| QUEEN | 828 ft | +1,798 ft |
| SEVEN RIVERS | 998 ft | +1,628 ft |
| YATES | 1,111 ft | +1,515 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 |
|---|---|
| 2,106–2,266 ft | Perforated |
| 2,270–2,337 ft | Perforated |
| 2,316–2,391 ft | Perforated |
| 2,373–2,435 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 325 ft | 165 sx |
| 7" | 2,687 ft | 320 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
- 312W
- Max Depth
- 3,200 ft
- Drill Type
- Vertical
- County
- GLASSCOCK
- District
- 8
- Operator
- SHERIDAN PRODUCTION COMPANY LLC
- Completed
- 2010-07-29
Operator
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 2020-10-23)
- Cum Oil (all leases)
- 53,800,913 bbl
- Cum Gas (all leases)
- 198,597,389 mcf
- Total Permits
- 1,009