TEXAS · WELLS · MCMULLEN COUNTY · SAN MIGUEL RANCH EF LEASE · API 42-311-34541 · DISTRICT 01
San Miguel Ranch EF #4H
McMullen County · Eagleville (Eagle Ford-1) field · Producing · Horizontal
San Miguel Ranch EF #4H (API 42-311-34541) is a horizontal well in Mcmullen County operated by Crescent Energy Operating LLC, completed October 23, 2011 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 10, 2011, permitted to 10,909 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 volume in April 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 | Crescent Energy Operating, LLCthrough Apr 2026 |
| Latest permit | Swift Energy Operating, LLCMay 10, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,909
- total depth, ft
- 1
- permits on file
- May 10, 2011
- last permit issued
- Oct 23, 2011
- completed
- 3.51M
- cumulative oil, bbl
- 5.91M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2011 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 23, 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 – Apr 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 |
|---|---|---|---|---|---|---|
| 715929-99 | Drill | Swift Energy Operating, LLC | May 9, 2011 | May 10, 2011 | Jun 10, 2011 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 23, 2011 | San Miguel Ranch EF O-1-15513 | Eagleville (Eagle Ford-1) | Crescent Energy Operating LLC | Producing | 10,909 |
Formation tops
As filed on W-2/G-1. Subsea from 306 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 10,262 | -9,956 |
| Austin Chalk | 10,306 | -10,000 |
| Eagle FordEAGLEFORD | 10,677 | -10,371 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,375 | 17,241 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 400 | 17.5 | 500 S |
| 9.625 | 6,985 | 12.25 | 2,400 S |
| 5.5 | 17,326 | 8.5 | 2,305 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jun 25, 2012 | Apr 18, 2012 | 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 42-311-34541 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-34541 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/31134541, documented in the API reference.