42-097-02527
WALNUT BEND FIELD UNIT NO. 2
COOKE County · District 9 · ARCO OIL & GAS CO. · WALNUT BEND (HUDSPETH)
Permits
1
Max Depth
4,915 ft
First Permit
1981-12-28
Latest Activity
1981-12-28
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1982-02-24
Shut-In
—
Plugged
2018-11-16
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
1,000 bbl/d
Max Pressure
1,900 psi
Injection Interval
4,878–4,900 ft
Injected (12mo)
—
Permitted Volume
600 bbl/d
Max Pressure
1,300 psi
Injection Interval
4,242–4,265 ft
Injected (12mo)
—
Permitted Volume
2,500 bbl/d
Max Pressure
1,900 psi
Injection Interval
3,800–4,900 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2019-08-01)
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 (3) Elevation 680 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| HUDSPETH | 4,242 ft | -3,562 ft |
| RAMSEY | 4,792 ft | -4,112 ft |
| BEST | 4,879 ft | -4,199 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 (15)
| Interval | Type |
|---|---|
| 4,242–4,250 ft | Perforated |
| 4,242–4,265 ft | Perforated |
| 4,242–4,898 ft | Perforated |
| 4,355–4,368 ft | Perforated |
| 4,552–4,575 ft | Perforated |
| 4,658–4,668 ft | Perforated |
| 4,694–4,702 ft | Perforated |
| 4,694–4,728 ft | Perforated |
| 4,716–4,728 ft | Perforated |
| 4,740–4,750 ft | Perforated |
| 4,772–4,780 ft | Perforated |
| 4,792–4,804 ft | Perforated |
| 4,792–4,826 ft | Perforated |
| 4,812–4,818 ft | Perforated |
| 4,822–4,826 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 12.5" | 47 ft | — |
| 8.625" | 1,033 ft | 250 sx |
| 5.5" | 4,655 ft | 250 sx |
| 2.375" | 4,840 ft | — |
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
- 26-9 W
- Max Depth
- 4,915 ft
- Drill Type
- Vertical
- County
- COOKE
- District
- 9
- Operator
- ARCO OIL & GAS CO.
- Completed
- 1982-02-24
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