42-097-31365
Final CompletionNORTH WALNUT BEND UNIT
COOKE County · District 9 · SYDRI OPERATING LLC · WALNUT BEND N. (CANYON-STRAWN)
Permits
1
Max Depth
2,650 ft
First Permit
1979-03-13
Latest Activity
1979-03-13
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1988-09-20
Shut-In
—
Plugged
—
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
Injection / Disposal
Permitted Volume
1,000 bbl/d
Max Pressure
1,500 psi
Injection Interval
4,900–5,085 ft
Injected (12mo)
342,800 bbl
Permitted Volume
1,000 bbl/d
Max Pressure
1,000 psi
Injection Interval
2,070–3,000 ft
Injected (12mo)
342,800 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-08-01)
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 745 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CANYON | 1,956 ft | -1,211 ft |
| CANYON A-2 (Canyon) | 2,070 ft | -1,325 ft |
| CANYON C-1 (Canyon) | 2,379 ft | -1,634 ft |
| STRAWN | 3,030 ft | -2,285 ft |
| HUDSPETH | 4,279 ft | -3,534 ft |
| MONTGOMERY | 5,000 ft | -4,255 ft |
| MONTGOMERY | 5,004 ft | -4,259 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 (5)
| Interval | Type |
|---|---|
| 2,070–2,090 ft | Perforated |
| 2,070–2,400 ft | Perforated |
| 2,379–2,400 ft | Perforated |
| 2,382–2,384 ft | Perforated |
| 5,004–5,028 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 71 ft | — |
| 2.375" | 2,408 ft | 650 sx |
| 7" | 2,775 ft | 350 sx |
| 7" | 2,775 ft | 350 sx |
Permit History (1)
Applications (1)
Records & Logs
7 completion filings on record.
+1 more filings
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
- 11
- Max Depth
- 2,650 ft
- Drill Type
- Vertical
- County
- COOKE
- District
- 9
- Operator
- SYDRI OPERATING LLC
- Completed
- 1988-09-20
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