WELL · 42-311-34197 · DISTRICT 1
San Miguel Ranch EF #1H
McMullen County · Hawkville (Eagleford Shale) field · Horizontal
San Miguel Ranch EF #1H (API 42-311-34197) is a horizontal well in Mcmullen County operated by Swift Energy Operating LLC, completed June 30, 2010.
The RRC has issued 2 drilling permits (amended twice) between 2010 and 2013, permitted to 17,000 ft.
Completion filings report 5 formation tops, including Olmos, Anacacho, Austin Chalk, Eagle Ford.
Its 2 leases have reported 3.51M barrels of oil and 6.02M mcf of gas since June 2010, last reporting in July 2026. The leases carry 22 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Jul 7, 2017 · 630 permits on file · (832) 217-9362
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Swift Energy Operating LLC |
| Production reports | Silverbow Resources Oper, LLCthrough Apr 2026 |
| Latest permit | Swift Energy Operating, LLCAug 16, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 17,000
- total depth, ft
- 4
- permits on file
- Aug 16, 2013
- last permit issued
- Jun 30, 2010
- completed
- 3.51M
- cumulative oil, bbl
- 6.02M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 30, 2010
- Shut in
- —
- Plugged
- —
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 22 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| San Miguel Ranch EF O-1-15513 | Eagleville (Eagle Ford-1) | Crescent Energy Operating, LLC | 21 | 3.51M | 5.91M | Apr 2011 – Jul 2026 |
| San Miguel Ranch EF G-1-257318 | Hawkville (Eagleford Shale) | Swift Energy Operating, LLC | 1 | 0 | 115K | Jun 2010 – Jul 2013 |
Oil, barrels lease total
Last 12 months 55,774 · prior 12 68,182(-18%)
Gas, mcf lease total
Last 12 months 135,300 · prior 12 191,128(-29%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Swift Energy Operating, LLCJun 2010 → Jun 2017
- 2Silverbow Resources Oper, LLCJul 2017 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 768298-99 | Field transfer | Swift Energy Operating, LLC | Aug 14, 2013 | Aug 16, 2013 | Mar 7, 2010 | 17,000 |
| 690737-97 | Drill | Swift Energy Operating, LLC | Oct 21, 2010 | Feb 11, 2010 | Mar 17, 2010 | 17,000 |
| 690737-98 | Drill | Swift Energy Operating, LLC | Feb 12, 2010 | Feb 11, 2010 | Mar 17, 2010 | 17,000 |
| 690737-99 | Drill | Swift Energy Operating, LLC | Feb 3, 2010 | Feb 11, 2010 | Mar 15, 2010 | 17,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-257318 | — | — | — | — |
| — | — O-1-15513 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 295 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| OlmosBASE OLMOS | 9,050 | -8,755 |
| Anacacho | 10,155 | -9,860 |
| Austin ChalkTOP AUSTIN CHALK | 10,388 | -10,093 |
| Eagle FordEAGLEFORD SHALE | 10,522 | -10,227 |
| Eagle FordEAGLEFORD SHALE | 10,600 | -10,305 |
| Eagle FordLOWER EAGLE FORD | 10,634 | -10,339 |
| BudaBUDA LIMESTONE | 10,730 | -10,435 |
| Eagle FordLOWER EAGLEFORD | 10,748 | -10,453 |
| BudaBUDA LIMESTONE | 10,912 | -10,617 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,017 | 11,249 | Open hole |
| 11,017 | 13,827 | Perforated |
| 11,314 | 11,546 | Open hole |
| 11,611 | 11,843 | Open hole |
| 11,908 | 12,140 | Open hole |
| 12,205 | 12,437 | Open hole |
| 12,502 | 12,734 | Open hole |
| 12,799 | 13,031 | Open hole |
| 13,096 | 13,328 | Open hole |
| 13,393 | 13,625 | Open hole |
| 13,685 | 13,827 | Open hole |
| 13,937 | 14,134 | Open hole |
| 14,189 | 14,386 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 430 | 20 | 620 S |
| 10.75 | 5,199 | 14.75 | 3,160 S |
| 5.5 | 11,081 | 8.75 | 1,895 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Aug 13, 2014 | Sep 27, 2013 | Yes |
| 00 | May 17, 2011 | Sep 7, 2010 | — |
| 00 | Sep 15, 2010 | Jul 19, 2010 | Yes |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-311-34197 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-34197 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/31134197, documented in the API reference.