Permits
4
Max Depth
12,800 ft
First Permit
1993-11-04
Latest Activity
2012-01-23
Lifespan
18 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
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
1994-06
Last Production
2026-01
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 (3) Elevation 79 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| J-58 | 9,647 ft | -9,568 ft |
| J-78 | 9,847 ft | -9,768 ft |
| K-45 | 10,418 ft | -10,339 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 |
|---|---|
| 11,468–11,616 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 2,446 ft | 1,555 sx |
| 7.625" | 10,347 ft | 1,832 sx |
Permit History (4)
KLEBERG, R. J. JR. TR. STILLMAN · 11,666 ft
2012-01-23
KLEBERG, R. J. JR. TR. STILLMAN · 11,666 ft
1995-04-28
Spud 1994-03-08
KLEBERG, R.J. JR. TR. STILLMAN · 12,800 ft
1993-11-04
KLEBERG, R.J. JR. TR. STILLMAN · 12,800 ft
1993-11-04
Spud 1994-03-08
Applications (4)
Records & Logs
4 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.
No GPS coordinates yet
Well Details
- Well Number
- 88
- Max Depth
- 12,800 ft
- Drill Type
- Vertical
- County
- WILLACY
- District
- 4
- Operator
- EXXON MOBIL CORPORATION
Operator
- Name
- EXXON MOBIL CORP
- Location
- SPRING
- P-5 Status
- Delinquent (filed 2025-04-16)
- Cum Oil (all leases)
- 155,164,556 bbl
- Cum Gas (all leases)
- 2,032,561,175 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G
- Total Permits
- 1,223