42-097-00981
Final CompletionATKINS NEAL
COOKE County · District 9 · SYDRI OPERATING LLC · WALNUT BEND (OIL CREEK SAND)
Permits
1
Max Depth
5,539 ft
First Permit
1985-05-13
Latest Activity
1985-05-13
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
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
1,500 bbl/d
Max Pressure
1,600 psi
Injection Interval
5,374–5,380 ft
Injected (12mo)
—
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 (2) Elevation 811 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| ATKINS | 5,374 ft | -4,563 ft |
| OIL CREEK | 5,462 ft | -4,651 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 (2)
| Interval | Type |
|---|---|
| 5,374–5,380 ft | Perforated |
| ?–5,465 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,143 ft | 650 sx |
| 10.75" | 1,143 ft | 650 sx |
| 5.5" | 5,536 ft | 600 sx |
| 5.5" | 5,536 ft | 600 sx |
Permit History (1)
Applications (1)
Records & Logs
6 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
- 1557
- Max Depth
- 5,539 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