Permits
8
Max Depth
8,700 ft
First Permit
1979-11-20
Latest Activity
1992-10-19
Lifespan
13 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
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 (3) Elevation 100 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAND & SHALE | 1 ft | +99 ft |
| SAND, CLAY, SHALE | 1,062 ft | -962 ft |
| SAND & SHALE | 1,747 ft | -1,647 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 (8)
| Interval | Type |
|---|---|
| 6,706–6,720 ft | Perforated |
| 7,105–7,111 ft | Perforated |
| 7,111–7,118 ft | Perforated |
| 7,121–7,127 ft | Perforated |
| 7,247–7,253 ft | Perforated |
| 7,364–7,376 ft | Perforated |
| 7,529–7,533 ft | Perforated |
| 8,439–8,454 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,730 ft | 554 sx |
| 2.875" | 8,686 ft | 900 sx |
| 2.875" | 8,687 ft | 900 sx |
| 2.875" | 8,697 ft | — |
| 2.875" | 8,700 ft | — |
| 2.875" | 8,701 ft | — |
Permit History (8)
KLEBERG, R.J. JR TR VIB. PASTURE · 8,697 ft
1992-10-19
Spud 1992-10-21
KLEBERG,R.J. JR. TR.VIBORAS PAST · 8,697 ft
1991-08-27
Spud 1991-10-07
KLEBERG,R.J.JR.TR.VIBORAS PAST. · 8,697 ft
1986-06-03
KLEBERG,R.J.JR.TR.VIBORAS PAST. · 8,697 ft
1986-06-03
R.J.K. JR. TR. VIBORAS PASTURE · 8,697 ft
1982-12-31
KLEBERG, R. J. JR. VIBORAS PAST. · 8,697 ft
1982-10-05
KLEBERG,RJ,JR.,TR. VIBORAS PAST. · 8,700 ft
1980-04-23
VIBORAS FIELD GAS UNIT NO. 1 · 8,700 ft
1979-11-20
Spud 1979-12-13
Applications (8)
Records & Logs
9 completion filings on record · 3 with log images at RRC.
+3 more filings
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
- 87
- Max Depth
- 8,700 ft
- Drill Type
- Vertical
- County
- BROOKS
- District
- 4
- 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