42-311-34197
Final Completion HorizontalSAN MIGUEL RANCH EF
MCMULLEN County · District 1 · SWIFT ENERGY OPERATING LLC · HAWKVILLE (EAGLEFORD SHALE)
Permits
4
Max Depth
17,000 ft
First Permit
2010-02-11
Latest Activity
2013-08-16
Lifespan
4 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2010-06-30
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: SWIFT ENERGY OPERATING LLC ≠ Production: SILVERBOW RESOURCES OPER, LLC (reported 2026-04)
Resolved via: production → SILVERBOW RESOURCES OPER, 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
2010-06
Last Production
2026-07
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 (9) Elevation 295 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE OLMOS (Olmos) | 9,050 ft | -8,755 ft |
| ANACACHO | 10,155 ft | -9,860 ft |
| TOP AUSTIN CHALK (Austin Chalk) | 10,388 ft | -10,093 ft |
| EAGLEFORD SHALE (Eagle Ford) | 10,522 ft | -10,227 ft |
| EAGLEFORD SHALE (Eagle Ford) | 10,600 ft | -10,305 ft |
| LOWER EAGLE FORD (Eagle Ford) | 10,634 ft | -10,339 ft |
| BUDA LIMESTONE (Buda) | 10,730 ft | -10,435 ft |
| LOWER EAGLEFORD (Eagle Ford) | 10,748 ft | -10,453 ft |
| BUDA LIMESTONE (Buda) | 10,912 ft | -10,617 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 (13)
| Interval | Type |
|---|---|
| 11,017–11,249 ft | Open hole |
| 11,017–13,827 ft | Perforated |
| 11,314–11,546 ft | Open hole |
| 11,611–11,843 ft | Open hole |
| 11,908–12,140 ft | Open hole |
| 12,205–12,437 ft | Open hole |
| 12,502–12,734 ft | Open hole |
| 12,799–13,031 ft | Open hole |
| 13,096–13,328 ft | Open hole |
| 13,393–13,625 ft | Open hole |
| 13,685–13,827 ft | Open hole |
| 13,937–14,134 ft | Open hole |
| 14,189–14,386 ft | Open hole |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 430 ft | 620 sx |
| 10.75" | 5,199 ft | 3,160 sx |
| 5.5" | 11,081 ft | 1,895 sx |
Permit History (4)
SAN MIGUEL RANCH EF · 17,000 ft
2013-08-16
Spud 2010-03-07
SAN MIGUEL · 17,000 ft
2010-02-11
Spud 2010-03-15
SAN MIGUEL · 17,000 ft
2010-02-11
Spud 2010-03-17
SAN MIGUEL · 17,000 ft
2010-02-11
Spud 2010-03-17
Applications (4)
Records & Logs
3 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
- 1H
- Max Depth
- 17,000 ft
- Drill Type
- Horizontal
- County
- MCMULLEN
- District
- 1
- Operator
- SWIFT ENERGY OPERATING LLC
- Completed
- 2010-06-30
Operator
- Name
- SWIFT ENGY OPER, LLC
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 2017-05-03)
- Cum Oil (all leases)
- 8,896,144 bbl
- Cum Gas (all leases)
- 430,373,335 mcf
- Total Permits
- 630