42-391-01891
Final CompletionOCONNOR MARY ELLEN -A-
REFUGIO County · District 2 · EXXON CORP. · MARY ELLEN O CONNOR (FS-90)
Permits
4
Max Depth
6,023 ft
First Permit
1983-02-17
Latest Activity
1995-04-03
Lifespan
12 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1983-03-29
Shut-In
—
Plugged
1989-05-18
EWA / Production operator mismatch
Scheduling: EXXON CORP. ≠ Production: EMERALD OIL & GAS LC (reported 2015-11)
EWA / Permit operator mismatch
Scheduling: EXXON CORP. ≠ Permit: EMERALD OIL & GAS LC
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
1993-10
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 (4) Elevation 47 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LAGARTO | 1 ft | +46 ft |
| OAKVILLE | 3,000 ft | -2,953 ft |
| CATAHOULA | 3,500 ft | -3,453 ft |
| FRIO | 4,300 ft | -4,253 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 |
|---|---|
| 4,098–4,104 ft | Perforated |
| 5,318–5,322 ft | Perforated |
| 5,398–5,402 ft | Perforated |
| ?–5,872 ft | Perforated |
Casing (8)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 204 ft | — |
| 16" | 217 ft | — |
| 10.75" | 1,321 ft | — |
| 10.75" | 1,336 ft | — |
| 2.375" | 5,250 ft | — |
| 5.5" | 6,007 ft | — |
| 5.5" | 6,023 ft | 350 sx |
| 5.5" | 6,023 ft | — |
Permit History (4)
O'CONNOR, MARY ELLEN · 6,023 ft
1995-04-03
Spud 1995-04-03
O'CONNOR, MARY ELLEN - EXXON · 6,023 ft
1993-11-30
Spud 1993-12-15
O'CONNOR, MARY ELLEN - EXXON · 6,023 ft
1993-11-30
O'CONNOR, MARY ELLEN "A" · 6,023 ft
1983-02-17
Applications (4)
Records & Logs
6 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
- A 1
- Max Depth
- 6,023 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- EXXON CORP.
- Completed
- 1983-03-29
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