42-127-32851
HorizontalSidetrackNANCE O. N.
DIMMIT County · District 1 · EXCO OPERATING COMPANY LP · PEARSALL (AUSTIN CHALK)
Permits
4
Max Depth
10,400 ft
First Permit
1990-02-14
Latest Activity
2003-05-28
Lifespan
13 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2003-06-21
Shut-In
—
Plugged
2014-12-15
EWA / Production operator mismatch
Scheduling: EXCO OPERATING COMPANY LP ≠ Production: CHESAPEAKE OPERATING, INC. (reported 2012-12)
EWA / Permit operator mismatch
Scheduling: EXCO OPERATING COMPANY LP ≠ Permit: SAGE ENERGY COMPANY
Resolved via: scheduling → EXCO OPERATING COMPANY 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
2015-08
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 (7) Elevation 510 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIDWAY SH (Midway) | 3,115 ft | -2,605 ft |
| SAN MIGUEL | 5,175 ft | -4,665 ft |
| ANACACHO | 5,874 ft | -5,364 ft |
| AUSTIN CHALK | 6,188 ft | -5,678 ft |
| UPPER CHALK | 6,188 ft | -5,678 ft |
| LOWER CHALK | 6,588 ft | -6,078 ft |
| EAGLEFORD (Eagle Ford) | 6,808 ft | -6,298 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 |
|---|---|
| 6,220–9,407 ft | Perforated |
| 6,220–9,857 ft | Perforated |
| 6,220–11,245 ft | Perforated |
| ?–10,432 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 695 ft | 589 sx |
| 9.625" | 6,220 ft | 1,479 sx |
Permit History (4)
NANCE UNIT #1 · 6,700 ft
2003-05-28
NANCE, O.N. · 6,700 ft
2003-05-28
Spud 2003-05-27
NANCE, O.N. · 7,000 ft
1994-05-31
Spud 1994-05-26
NANCE, O. N. · 10,400 ft
1990-02-14
Spud 1990-02-27
Applications (4)
Records & Logs
6 completion filings on record · 3 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
- 1RE
- Max Depth
- 10,400 ft
- Drill Type
- Horizontal, Sidetrack
- County
- DIMMIT
- District
- 1
- Operator
- EXCO OPERATING COMPANY LP
- Completed
- 2003-06-21
Operator
- Name
- EXCO OPER CO, LP
- Location
- DALLAS
- P-5 Status
- Active (filed 2025-08-22)
- Cum Oil (all leases)
- 68,406,744 bbl
- Cum Gas (all leases)
- 618,508,398 mcf
- Activities
- G/PUR, OPRS/G, OPRS/O
- Total Permits
- 506