42-507-32756
HorizontalM. E. HOLDSWORTH NELSON TRUST
ZAVALA County · District 1 · EXCO OPERATING COMPANY LP · WILDCAT
Permits
3
Max Depth
6,500 ft
First Permit
2010-04-20
Latest Activity
2010-04-20
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2010-05-21
Shut-In
—
Plugged
2025-11-20
EWA / Permit operator mismatch
Scheduling: EXCO OPERATING COMPANY LP ≠ Permit: STEPHENS PRODUCTION 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
2012-10
Last Production
2025-12
Operator History
originally filed by CHESAPEAKE OPERATING, INC. — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (3) Elevation 667 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| OLMOS | 1,820 ft | -1,153 ft |
| ANACACHO | 1,830 ft | -1,163 ft |
| AUSTIN CHALK | 3,050 ft | -2,383 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 ↗
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,643 ft | 815 sx |
| 7" | 4,900 ft | 260 sx |
Permit History (3)
Applications (3)
Records & Logs
1 completion filing 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
- 1
- Max Depth
- 6,500 ft
- Drill Type
- Horizontal
- County
- ZAVALA
- District
- 1
- Operator
- EXCO OPERATING COMPANY LP
- Completed
- 2010-05-21
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