42-097-02776
Final CompletionWALNUT BEND FIELD UNIT NO. 1
COOKE County · District 9 · SYDRI OPERATING LLC · WALNUT BEND (WINGER)
Permits
1
Max Depth
5,557 ft
First Permit
1995-04-18
Latest Activity
1995-04-18
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: SYDRI OPERATING LLC ≠ Permit: VASTAR RESOURCES, INC.
Resolved via: production → SYDRI OPERATING, LLC
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 (1) Elevation 825 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CONSOLIDATED | 4,100 ft | -3,275 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 (7)
| Interval | Type |
|---|---|
| 4,100–4,932 ft | Perforated |
| 5,030–5,032 ft | Perforated |
| 5,073–5,079 ft | Perforated |
| 5,202–5,204 ft | Perforated |
| 5,209–5,212 ft | Perforated |
| 5,259–5,262 ft | Perforated |
| 5,482–5,486 ft | Perforated |
Casing (7)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,162 ft | 500 sx |
| 8.625" | 1,162 ft | 500 sx |
| 8.625" | 1,162 ft | 500 sx |
| 5.5" | 5,546 ft | 300 sx |
| 5.5" | 5,546 ft | 300 sx |
| 4" | 5,546 ft | 125 sx |
| 4" | 5,546 ft | 125 sx |
Permit History (1)
Applications (1)
Records & Logs
5 completion filings 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
- 161
- Max Depth
- 5,557 ft
- Drill Type
- Vertical
- County
- COOKE
- District
- 9
- Operator
- SYDRI OPERATING LLC
Operator
- Name
- SYDRI OPER, LLC
- Location
- DALLAS
- P-5 Status
- Active (filed 2026-03-11)
- Cum Oil (all leases)
- 1,658,317 bbl
- Cum Gas (all leases)
- 13,645,298 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 42