42-173-31839
Final CompletionHALFMANN DELBERT
GLASSCOCK County · District 8 · EXXON CORP. · SAINT LAWRENCE (STRAWN)
Permits
1
Max Depth
10,300 ft
First Permit
1985-04-02
Latest Activity
1985-04-02
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-07-29
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: EXXON CORP. ≠ Production: XTO ENERGY INC. (reported 2026-04)
Resolved via: production → XTO ENERGY 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
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 (11) Elevation 2,708 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| DEWEY LAKE | 845 ft | +1,863 ft |
| RUSTLER | 1,195 ft | +1,513 ft |
| SLADO | 1,270 ft | +1,438 ft |
| YATES | 1,888 ft | +820 ft |
| SEVEN RIVERS | 2,005 ft | +703 ft |
| SAN ANDRES | 2,968 ft | -260 ft |
| LEONARD | 5,222 ft | -2,514 ft |
| SPRABERRY | 6,255 ft | -3,547 ft |
| DEAN | 7,714 ft | -5,006 ft |
| WOLFCAMP | 7,880 ft | -5,172 ft |
| STRAWN | 9,910 ft | -7,202 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 (1)
| Interval | Type |
|---|---|
| 9,957–9,969 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 457 ft | 600 sx |
| 9.625" | 3,102 ft | 2,065 sx |
| 7" | 7,950 ft | 465 sx |
| 4.5" | 10,100 ft | 400 sx |
Permit History (1)
Applications (2)
Records & Logs
4 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
- 10,300 ft
- Drill Type
- Vertical
- County
- GLASSCOCK
- District
- 8
- Operator
- EXXON CORP.
- Completed
- 1985-07-29
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