42-173-31736
Final CompletionCLIFFORD W. HOELSCHER
GLASSCOCK County · District 8 · EXXON CORP. · SAINT LAWRENCE (STRAWN)
Permits
2
Max Depth
10,200 ft
First Permit
1984-11-08
Latest Activity
2014-05-08
Lifespan
29 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
1985-05-09
EWA / Production operator mismatch
Scheduling: EXXON CORP. ≠ Production: OVINTIV USA INC. (reported 2025-09)
EWA / Permit operator mismatch
Scheduling: EXXON CORP. ≠ Permit: ATHLON HOLDINGS LP
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
2013-10
Last Production
2026-07
Injection / Disposal
GLASSCOCK County disposal market →Permitted Volume
12,500 bbl/d
Max Pressure
1,785 psi
Injection Interval
3,575–4,000 ft
Injected (12mo)
36,106 bbl
Monthly injected volume (bbl, from H-10 filings through 2026-01-01)
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 (17) Elevation 2,702 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 1,000 ft | +1,702 ft |
| QUEEN | 1,500 ft | +1,202 ft |
| YATES | 2,129 ft | +573 ft |
| GLORIETA | 2,450 ft | +252 ft |
| GRAYBURG | 2,850 ft | -148 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 3,001 ft | -299 ft |
| CLEARFORK (Clear Fork) | 4,152 ft | -1,450 ft |
| DEAN | — | — |
| FUSSELMAN | — | — |
| GLORIETA | — | — |
| GRAYBURG | — | — |
| QUEEN | — | — |
| SANTA ROSA | — | — |
| SEVEN RIVERS | — | — |
| SPRABERRY | — | — |
| WICHITA ALBANY (Wichita-Albany) | — | — |
| WOLFCAMP | — | — |
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 |
|---|---|
| 3,575–4,000 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 456 ft | 470 sx |
| 9.625" | 3,051 ft | 1,270 sx |
| 7" | 5,317 ft | 550 sx |
Permit History (2)
Applications (2)
Records & Logs
3 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
- 1
- Max Depth
- 10,200 ft
- Drill Type
- Vertical
- County
- GLASSCOCK
- District
- 8
- Operator
- EXXON CORP.
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