42-507-32746
Final Completion HorizontalTRAYLOR NORTH
ZAVALA County · District 1 · CHESAPEAKE OPERATING INC. · CHITTIM (EAGLEFORD)
Permits
1
Max Depth
15,000 ft
First Permit
2010-01-21
Latest Activity
2010-01-21
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2010-04-02
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: CHESAPEAKE OPERATING INC. ≠ Production: EXCO OPERATING COMPANY, LP (reported 2026-04)
Resolved via: production → 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
2010-04
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 (7) Elevation 635 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| ESCONDIDO | 2,789 ft | -2,154 ft |
| ANACACO | 4,775 ft | -4,140 ft |
| AUSTIN CHALK | 4,981 ft | -4,346 ft |
| EAGLE FORD | 5,512 ft | -4,877 ft |
| DEL RIO | 5,864 ft | -5,229 ft |
| GEORGETOWN | 5,977 ft | -5,342 ft |
| SLIGO | 9,434 ft | -8,799 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 (1)
| Interval | Type |
|---|---|
| 6,092–10,489 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,516 ft | 1,105 sx |
| 5.5" | 10,584 ft | 2,070 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings on record · 2 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
- 1H
- Max Depth
- 15,000 ft
- Drill Type
- Horizontal
- County
- ZAVALA
- District
- 1
- Operator
- CHESAPEAKE OPERATING INC.
- Completed
- 2010-04-02
Operator
- Name
- PARKWAY PETRO, INC
- Location
- OKLAHOMA CI, TY
- P-5 Status
- Delinquent (filed 2024-12-10)
- Cum Oil (all leases)
- 120,218,990 bbl
- Cum Gas (all leases)
- 5,501,647,035 mcf
- Total Permits
- 13,061