42-479-37434
Final Completion DirectionalCLARK-HEREFORD
WEBB County · District 4 · COLUMBUS ENERGY LLC · CLARK RANCH (LOBO)
Permits
3
Max Depth
7,600 ft
First Permit
2000-02-23
Latest Activity
2008-10-07
Lifespan
9 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2000-05-06
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
2000-05
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 (4) Elevation 381 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| QUEEN CITY | 1,428 ft | -1,047 ft |
| REKLAW | 2,398 ft | -2,017 ft |
| CARRIZO | 2,582 ft | -2,201 ft |
| WILCOX | 3,504 ft | -3,123 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 (6)
| Interval | Type |
|---|---|
| 5,090–5,104 ft | Perforated |
| 5,112–5,130 ft | Perforated |
| 5,136–5,140 ft | Perforated |
| 6,393–6,400 ft | Perforated |
| 7,244–7,246 ft | Perforated |
| 7,279–7,281 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 534 ft | 271 sx |
| 7" | 5,057 ft | 340 sx |
| 2.875" | 7,554 ft | 632 sx |
| 2.875" | 7,554 ft | 632 sx |
Permit History (3)
Applications (3)
Records & Logs
4 completion filings on record · 2 with log images at RRC.
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
- 7
- Max Depth
- 7,600 ft
- Drill Type
- Directional
- County
- WEBB
- District
- 4
- Operator
- COLUMBUS ENERGY LLC
- Completed
- 2000-05-06
Operator
- Name
- COLUMBUS ENGY, LLC
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-06-02)
- Cum Oil (all leases)
- 47,050 bbl
- Cum Gas (all leases)
- 153,585,182 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 51