42-317-33034
PRODUCINGCAMPBELL -84-
MARTIN County · District 8 · EXTEX OPERATING COMPANY · SPRABERRY (TREND AREA)
Permits
1
Max Depth
9,600 ft
First Permit
1984-10-23
Latest Activity
1984-10-23
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1985-01-29
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: EXTEX OPERATING COMPANY ≠ Permit: HENRY PETROLEUM CORP.
Resolved via: production → 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 (5) Elevation 2,847 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| UPPER SPRABERRY (Spraberry) | 7,950 ft | -5,103 ft |
| MIDDLE SPRABERRY (Spraberry) | 8,276 ft | -5,429 ft |
| LOWER SPRABERRY (Spraberry) | 8,413 ft | -5,566 ft |
| JO-MILL (Jo Mill) | 8,774 ft | -5,927 ft |
| DEAN | 9,260 ft | -6,413 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 |
|---|---|
| 8,200–8,232 ft | Perforated |
| 8,464–8,652 ft | Perforated |
| 8,776–8,898 ft | Perforated |
| 9,262–9,430 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 395 ft | 390 sx |
| 8.625" | 4,280 ft | 300 sx |
| 4.5" | 9,607 ft | 1,220 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 and the UL library can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 1
- Max Depth
- 9,600 ft
- Drill Type
- Vertical
- County
- MARTIN
- District
- 8
- Operator
- EXTEX OPERATING COMPANY
- Completed
- 1985-01-29
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