42-097-02475
Final CompletionWALNUT BEND FIELD UNIT
COOKE County · District 9 · SYDRI OPERATING LLC · WALNUT BEND (CONSOLIDATED)
Permits
1
Max Depth
5,200 ft
First Permit
1979-04-04
Latest Activity
1979-04-04
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2007-10-19
Shut-In
—
Plugged
2021-04-14
EWA / Permit operator mismatch
Scheduling: SYDRI OPERATING LLC ≠ Permit: ARCO OIL & GAS CO.
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 (5) Elevation 688 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| HUDSPETH | 4,031 ft | -3,343 ft |
| SNUGGS | 4,654 ft | -3,966 ft |
| RAMSEY | 4,788 ft | -4,100 ft |
| BEST | 4,872 ft | -4,184 ft |
| ATKINS | 5,005 ft | -4,317 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 |
|---|---|
| 4,031–4,876 ft | Perforated |
| 4,762–4,776 ft | Perforated |
| 4,788–4,798 ft | Perforated |
| 4,889–4,915 ft | Perforated |
| 5,005–5,015 ft | Perforated |
| 5,039–5,085 ft | Perforated |
| 5,055–5,085 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,030 ft | — |
| 2.375" | 4,920 ft | — |
| 5.5" | 4,927 ft | 200 sx |
| 5.5" | 4,937 ft | 200 sx |
Permit History (1)
Applications (1)
Records & Logs
5 completion filings on record.
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
- 26-11
- Max Depth
- 5,200 ft
- Drill Type
- Vertical
- County
- COOKE
- District
- 9
- Operator
- SYDRI OPERATING LLC
- Completed
- 2007-10-19
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