42-047-31597
Final CompletionMARIPOSA FIELD GAS UNIT
BROOKS County · District 4 · EXXON CORP. · MARIPOSA (N-6)
Permits
3
Max Depth
10,900 ft
First Permit
1991-03-11
Latest Activity
1993-12-10
Lifespan
3 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1991-05-21
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: EXXON CORP. ≠ Production: EXXON MOBIL CORPORATION (reported 2007-10)
Resolved via: scheduling → EXXON CORP.
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
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (7) Elevation 109 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| FRIO | 4,200 ft | -4,091 ft |
| G-18 SAND | 7,336 ft | -7,227 ft |
| I-6 SAND | 7,767 ft | -7,658 ft |
| I-6SAND | 7,767 ft | -7,658 ft |
| K-46 SAND | 8,466 ft | -8,357 ft |
| K-46SAND | 8,466 ft | -8,357 ft |
| L-4 SAND | 8,552 ft | -8,443 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 (15)
| Interval | Type |
|---|---|
| 7,351–? ft | Perforated |
| 8,436–8,446 ft | Perforated |
| 8,521–8,525 ft | Perforated |
| 8,558–8,562 ft | Perforated |
| 8,632–8,638 ft | Perforated |
| 8,654–8,664 ft | Perforated |
| 8,699–8,709 ft | Perforated |
| 8,776–8,790 ft | Perforated |
| 8,811–8,816 ft | Perforated |
| 8,830–8,840 ft | Perforated |
| 8,864–8,874 ft | Perforated |
| 8,894–8,906 ft | Perforated |
| 8,956–8,964 ft | Perforated |
| 8,980–8,990 ft | Perforated |
| 9,006–9,012 ft | Perforated |
Casing (7)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,120 ft | 670 sx |
| 9.625" | 1,128 ft | 670 sx |
| 8.625" | 1,128 ft | 670 sx |
| 9.625" | 1,129 ft | 670 sx |
| 2.875" | 9,191 ft | 830 sx |
| 2.875" | 9,192 ft | 830 sx |
| 9.625" | — | — |
Permit History (3)
Applications (3)
Records & Logs
14 completion filings on record · 3 with log images at RRC.
+8 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
- C21
- Max Depth
- 10,900 ft
- Drill Type
- Vertical
- County
- BROOKS
- District
- 4
- Operator
- EXXON CORP.
- Completed
- 1991-05-21
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