42-135-43189
Final CompletionRATLIFF A
ECTOR County · District 8 · COG OPERATING LLC · FASKEN SOUTH (ELLENBURGER)
Permits
2
Max Depth
15,000 ft
First Permit
2014-09-08
Latest Activity
2022-07-28
Lifespan
8 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2014-11-15
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
2010-02
Last Production
2026-07
Injection / Disposal
ECTOR County disposal market →Permitted Volume
24,000 bbl/d
Max Pressure
2,564 psi
Injection Interval
5,129–6,091 ft
Injected (12mo)
819,372 bbl
Monthly injected volume (bbl, from H-10 filings through 2026-01-01)
Seismicity: 4 earthquakes M2+ within 10 km in the last 24 months (max M2.6) · TexNet catalog
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10) Elevation 2,999 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA BASE (Santa Rosa) | 1,246 ft | +1,753 ft |
| YATES | 3,089 ft | -90 ft |
| SEVEN RIVERS | 3,453 ft | -454 ft |
| QUEEN | 4,288 ft | -1,289 ft |
| GRAYBURG | 4,991 ft | -1,992 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 5,543 ft | -2,544 ft |
| CLEARFORK (Clear Fork) | 7,353 ft | -4,354 ft |
| GLORIETA | — | — |
| HOLT | — | — |
| TUBB | — | — |
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 (2)
| Interval | Type |
|---|---|
| 5,129–5,475 ft | Perforated |
| 13,630–14,457 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 338 ft | 375 sx |
| 9.625" | 4,835 ft | 1,000 sx |
| 7" | 13,630 ft | 443 sx |
Permit History (2)
Applications (2)
Records & Logs
2 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
- 3004SW
- Max Depth
- 15,000 ft
- Drill Type
- Vertical
- County
- ECTOR
- District
- 8
- Operator
- COG OPERATING LLC
- Completed
- 2014-11-15
Operator
- Name
- COG OPER LLC
- Location
- MIDLAND
- P-5 Status
- X (filed 2026-06-02)
- Cum Oil (all leases)
- 645,285,792 bbl
- Cum Gas (all leases)
- 305,183,488 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 4,554