42-173-31497
Final CompletionHOUSTON W.C.
GLASSCOCK County · District 8 · EXXON CORP. · MUSTANG (WOLFCAMP)
Permits
3
Max Depth
11,500 ft
First Permit
1983-11-29
Latest Activity
2020-01-27
Lifespan
36 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1984-03-09
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: EXXON CORP. ≠ Production: DE3 OPERATING LLC (reported 2020-02)
EWA / Permit operator mismatch
Scheduling: EXXON CORP. ≠ Permit: DE3 OPERATING LLC
Resolved via: scheduling → EXXON CORP.
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
25,000 bbl/d
Max Pressure
1,795 psi
Injection Interval
3,590–4,800 ft
Injected (12mo)
4,493,288 bbl
Monthly injected volume (bbl, from H-10 filings through 2026-01-01)
Seismicity: 6 earthquakes M2+ within 10 km in the last 24 months (max M2.5) · TexNet catalog
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 (21) Elevation 2,608 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 1,000 ft | +1,608 ft |
| SANTA ROSE | 1,000 ft | +1,608 ft |
| RUSTLER | 1,285 ft | +1,323 ft |
| RUSTLER | 1,342 ft | +1,266 ft |
| SALADO | 1,345 ft | +1,263 ft |
| TANSILL | 2,000 ft | +608 ft |
| YATES | 2,065 ft | +543 ft |
| SEVEN RIVERS | 2,202 ft | +406 ft |
| SEVEN RIVERS | 2,259 ft | +349 ft |
| GLORIETA | 2,450 ft | +158 ft |
| QUEEN | 2,778 ft | -170 ft |
| QUEEN | 2,856 ft | -248 ft |
| GRAYBURG | 3,346 ft | -738 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 3,588 ft | -980 ft |
| SAN ANDRES | 3,590 ft | -982 ft |
| BRUSHY CANYON | 4,434 ft | -1,826 ft |
| LEONARD | 5,610 ft | -3,002 ft |
| CLEARFORK (Clear Fork) | 5,700 ft | -3,092 ft |
| SPRABERRY | 6,690 ft | -4,082 ft |
| WOLFCAMP | 8,171 ft | -5,563 ft |
| STRAWN | 10,113 ft | -7,505 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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (2)
| Interval | Type |
|---|---|
| 3,980–4,710 ft | Perforated |
| 8,635–8,685 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 311 ft | 410 sx |
| 9.625" | 3,605 ft | 1,320 sx |
| 9.625" | 3,605 ft | 1,320 sx |
| 7" | 8,475 ft | 800 sx |
Permit History (3)
Applications (4)
Records & Logs
6 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.
Well Details
- Well Number
- 1
- Max Depth
- 11,500 ft
- Drill Type
- Vertical
- County
- GLASSCOCK
- District
- 8
- Operator
- EXXON CORP.
- Completed
- 1984-03-09
Operator
- Location
- HOUSTON
- P-5 Status
- S (filed 1999-03-15)
- Cum Oil (all leases)
- 215,968,885 bbl
- Cum Gas (all leases)
- 2,000,503,710 mcf
- Activities
- OPRS/O
- Total Permits
- 19,549