42-173-31587
SHUT INEXILDE
GLASSCOCK County · District 8 · EXTEX OPERATING COMPANY · ST. LAWRENCE NE. (LEONARD)
Permits
1
Max Depth
11,000 ft
First Permit
1984-04-06
Latest Activity
1984-04-06
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1984-09-14
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Production operator mismatch
Scheduling: EXTEX OPERATING COMPANY ≠ Production: LEGACY RESERVES OPERATING LP (reported 2020-04)
EWA / Permit operator mismatch
Scheduling: EXTEX OPERATING COMPANY ≠ Permit: TRANSIERRA EXPLORATION CORP.
Resolved via: scheduling → EXTEX OPERATING COMPANY
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 (8) Elevation 2,705 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 2,632 ft | +73 ft |
| U. SPRABERRY | 5,905 ft | -3,200 ft |
| L. SPRABERRY | 6,403 ft | -3,698 ft |
| DEAN | 7,483 ft | -4,778 ft |
| WLFCP | 7,638 ft | -4,933 ft |
| STRAWN | 9,752 ft | -7,047 ft |
| FSLMN | 10,528 ft | -7,823 ft |
| ELLENB | 10,673 ft | -7,968 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 |
|---|---|
| 7,133–7,185 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,090 ft | 968 sx |
| 9.625" | 7,694 ft | 530 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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
- 11,000 ft
- Drill Type
- Vertical
- County
- GLASSCOCK
- District
- 8
- Operator
- EXTEX OPERATING COMPANY
- Completed
- 1984-09-14
Operator
- Name
- EXTEX OPER CO
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-01-07)
- Cum Oil (all leases)
- 5,887,486 bbl
- Cum Gas (all leases)
- 10,031,045 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 117