42-427-30247
Final CompletionMCGILL BROTHERS
STARR County · District 4 · EXXON CORP. · KELSEY SOUTH(ZONE 21-R)
Permits
4
Max Depth
6,540 ft
First Permit
1992-02-18
Latest Activity
1999-05-03
Lifespan
7 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1998-01-28
Shut-In
—
Plugged
2004-08-16
EWA / Production operator mismatch
Scheduling: EXXON CORP. ≠ Production: OVERTON PARK OIL & GAS LP (reported 2026-04)
Resolved via: production → OVERTON PARK OIL & GAS LP
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 (2) Elevation 257 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CLAY & SAND | 1 ft | +256 ft |
| SAND & SHALE | 337 ft | -80 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 (6)
| Interval | Type |
|---|---|
| 5,938–5,948 ft | Perforated |
| 5,956–5,968 ft | Perforated |
| 6,138–6,145 ft | Perforated |
| 6,150–6,165 ft | Perforated |
| 6,184–6,194 ft | Perforated |
| 6,203–6,220 ft | Perforated |
Casing (8)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,653 ft | 360 sx |
| 8.625" | 1,654 ft | 360 sx |
| 8.625" | 1,654 ft | — |
| 2.875" | 6,530 ft | 510 sx |
| 2.875" | 6,530 ft | — |
| 2.875" | 6,531 ft | — |
| 2.875" | 6,532 ft | 510 sx |
| 2.875" | 6,533 ft | — |
Permit History (4)
MCGILL BROS. · 6,540 ft
1999-05-03
Spud 1998-10-26
MCGILL BROS · 6,420 ft
1998-03-17
Spud 1997-09-04
MCGILL BROS · 6,420 ft
1998-03-17
MCGILL BROS. · 6,340 ft
1992-02-18
Spud 1992-03-12
Applications (4)
Records & Logs
10 completion filings on record · 6 with log images at RRC.
+4 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
- 431
- Max Depth
- 6,540 ft
- Drill Type
- Vertical
- County
- STARR
- District
- 4
- Operator
- EXXON CORP.
- Completed
- 1998-01-28
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