42-097-00794
Final CompletionWALNUT BEND FIELD UNIT NO. 2
COOKE County · District 9 · ARCO OIL & GAS CO. · WALNUT BEND (HUDSPETH)
Permits
1
Max Depth
5,195 ft
First Permit
1981-12-28
Latest Activity
1981-12-28
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1982-02-18
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: ARCO OIL & GAS CO. ≠ Production: SYDRI OPERATING, LLC (reported 2026-04)
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
1,200 bbl/d
Max Pressure
1,900 psi
Injection Interval
4,910–4,947 ft
Injected (12mo)
244,430 bbl
Permitted Volume
2,500 bbl/d
Max Pressure
1,950 psi
Injection Interval
3,910–5,229 ft
Injected (12mo)
244,430 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 (6) Elevation 705 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| HUDSPETH D | 4,275 ft | -3,570 ft |
| HUDSPETH | 4,350 ft | -3,645 ft |
| HUDSPETH E | 4,350 ft | -3,645 ft |
| SNUGGS | 4,690 ft | -3,985 ft |
| BEST | 4,910 ft | -4,205 ft |
| BEST | 4,912 ft | -4,207 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 (3)
| Interval | Type |
|---|---|
| 4,275–4,280 ft | Perforated |
| 4,350–4,365 ft | Perforated |
| 4,350–4,947 ft | Perforated |
Casing (10)
| Size | Set Depth | Cement |
|---|---|---|
| 12.75" | 39 ft | — |
| 12.75" | 39 ft | — |
| 8.625" | 1,053 ft | 250 sx |
| 8.625" | 1,053 ft | — |
| 8.625" | 1,053 ft | — |
| 2.375" | 4,231 ft | — |
| 5.5" | 5,225 ft | 250 sx |
| 5.5" | 5,225 ft | — |
| 5" | 5,225 ft | 250 sx |
| 5" | 5,225 ft | 250 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
- 26-4 W
- Max Depth
- 5,195 ft
- Drill Type
- Vertical
- County
- COOKE
- District
- 9
- Operator
- ARCO OIL & GAS CO.
- Completed
- 1982-02-18
Operator
- Location
- PLANO
- P-5 Status
- Inactive (filed 2004-11-23)
- Cum Oil (all leases)
- 16,679,531 bbl
- Cum Gas (all leases)
- 57,198,899 mcf
- Total Permits
- 3,065