TEXAS · WELLS · MCMULLEN COUNTY · SAN MIGUEL RANCH EF LEASE · API 42-311-34286 · DISTRICT 01
San Miguel Ranch EF #3H
McMullen County · Eagleville (Eagle Ford-1) field · Producing · Horizontal
San Miguel Ranch EF #3H (API 42-311-34286) is a horizontal well in Mcmullen County operated by Crescent Energy Operating LLC, completed April 12, 2011 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued September 10, 2010, permitted to 10,956 ft.
It was permitted by Swift Energy Operating, LLC and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.
Its lease has reported 3.51M barrels of oil and 5.91M mcf of gas since April 2011, last reporting in July 2026. The lease carries 21 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Swift Energy Operating, LLC; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Aug 28, 2025
- Permits on file
- 54
- Phone
- (713) 337-4600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Crescent Energy Operating LLC |
| Production reports | Silverbow Resources Oper, LLCthrough Apr 2026 |
| Latest permit | Swift Energy Operating, LLCSep 10, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,956
- total depth, ft
- 3
- permits on file
- Sep 10, 2010
- last permit issued
- Apr 12, 2011
- completed
- 3.51M
- cumulative oil, bbl
- 5.91M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 12, 2011
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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 lease this well is completed on; they carry 21 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 |
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, LLCApr 2011 → Jun 2017
- 2Silverbow Resources Oper, LLCJul 2017 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 701903-97 | Drill | Swift Energy Operating, LLC | Jan 4, 2012 | Sep 10, 2010 | Feb 5, 2011 | 16,000 |
| 701903-98 | Drill | Swift Energy Operating, LLC | Jun 14, 2011 | Sep 10, 2010 | Feb 5, 2011 | 16,000 |
| 701903-99 | Drill | Swift Energy Operating, LLC | Sep 8, 2010 | Sep 10, 2010 | Feb 6, 2011 | 16,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 12, 2011 | San Miguel Ranch EF O-1-15513 | Eagleville (Eagle Ford-1) | Crescent Energy Operating LLC | Producing | 10,956 |
Formation tops
As filed on W-2/G-1. Subsea from 268 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 10,095 | -9,827 |
| Austin Chalk | 10,318 | -10,050 |
| Eagle FordEAGLEFORD | 10,580 | -10,312 |
| Eagle FordLOWER EAGLEFORD | 10,730 | -10,462 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,112 | 15,771 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 415 | 20 | 570 S |
| 10.75 | 6,945 | 14.75 | 3,200 S |
| 5.5 | 15,862 | 8.75 | 2,140 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 | Jan 18, 2012 | Jun 27, 2011 | 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 42-311-34286 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-34286 → 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/31134286, documented in the API reference.