42-461-03453
Final CompletionMCELROY RANCH CO. #129
UPTON County · District 7 · EXXON CORP. · WILSHIRE (PENNSYLVANIAN)
Permits
1
Max Depth
12,400 ft
First Permit
1995-05-05
Latest Activity
1995-05-05
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1976-10-06
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: EXXON CORP. ≠ Production: XTO ENERGY INC. (reported 2024-06)
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
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 (6) Elevation 2,809 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 4,760 ft | -1,951 ft |
| SPRABERRY | 7,215 ft | -4,406 ft |
| PENN LI (Pennsylvanian) | 9,392 ft | -6,583 ft |
| FUSSELMAN | 11,428 ft | -8,619 ft |
| MONTOYA | 11,510 ft | -8,701 ft |
| ELLENBURGER | 12,250 ft | -9,441 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 (10)
| Interval | Type |
|---|---|
| 9,423–9,537 ft | Perforated |
| 10,610–10,620 ft | Perforated |
| 10,838–10,848 ft | Perforated |
| 10,920–10,930 ft | Perforated |
| 11,066–11,297 ft | Perforated |
| 11,070–11,080 ft | Perforated |
| 11,140–11,150 ft | Perforated |
| 11,170–11,180 ft | Perforated |
| 11,430–11,449 ft | Perforated |
| ?–12,230 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 210 ft | 220 sx |
| 13.375" | 210 ft | 220 sx |
| 9.625" | 4,749 ft | 5,000 sx |
| 9.625" | 4,749 ft | 5,000 sx |
| 7" | 12,250 ft | 600 sx |
| 7" | 12,250 ft | 600 sx |
Permit History (1)
Applications (1)
Records & Logs
8 completion filings on record · 1 with log images at RRC.
+2 more filings
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 13
- Max Depth
- 12,400 ft
- Drill Type
- Vertical
- County
- UPTON
- District
- 7
- Operator
- EXXON CORP.
- Completed
- 1976-10-06
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