42-135-35987
COWDEN RANCH 656 (CISCO)UNIT
ECTOR County · District 8 · RUST OIL CORP. · COWDEN (CISCO)
Permits
2
Max Depth
9,600 ft
First Permit
1988-09-26
Latest Activity
2024-05-30
Lifespan
36 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2024-06-15
Shut-In
—
Plugged
—
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
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (15) Elevation 3,006 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA BASE (Santa Rosa) | 1,300 ft | +1,706 ft |
| YATES | 2,700 ft | +306 ft |
| YATES | 2,800 ft | +206 ft |
| SEVEN RIVERS | 2,900 ft | +106 ft |
| QUEEN | 3,100 ft | -94 ft |
| GRAYBURG | 3,600 ft | -594 ft |
| GRAYBURG | 3,800 ft | -794 ft |
| SAN ANDRES | 4,065 ft | -1,059 ft |
| SAN ANDRES | 4,228 ft | -1,222 ft |
| SAN ANDRES | 4,300 ft | -1,294 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 4,800 ft | -1,794 ft |
| HOLT | 5,200 ft | -2,194 ft |
| GLORIETA | 5,400 ft | -2,394 ft |
| CLEARFORK (Clear Fork) | 5,750 ft | -2,744 ft |
| WOLFCAMP | 8,128 ft | -5,122 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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (3)
| Interval | Type |
|---|---|
| 8,139–8,150 ft | Perforated |
| 8,895–8,898 ft | Perforated |
| 8,895–8,898 ft | Open hole |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 315 ft | 325 sx |
| 8.625" | 3,670 ft | 1,200 sx |
| 5.5" | 9,599 ft | 700 sx |
Permit History (2)
Applications (2)
Records & Logs
5 completion filings on record · 2 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
Well Details
- Well Number
- 5
- Max Depth
- 9,600 ft
- Drill Type
- Vertical
- County
- ECTOR
- District
- 8
- Operator
- RUST OIL CORP.
- Completed
- 2024-06-15
Operator
- Location
- FORT WORTH
- P-5 Status
- X (filed 2025-11-17)
- Cum Oil (all leases)
- 3,567,571 bbl
- Cum Gas (all leases)
- 2,242,073 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 317