WELL · 42-311-34598 · DISTRICT 1

San Miguel Ranch OL #3H

Y

McMullen County · A.W.P. (Olmos) field · Producing  · Horizontal

San Miguel Ranch OL #3H (API 42-311-34598) is a horizontal well in Mcmullen County operated by Crescent Energy Operating LLC, completed February 20, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued August 15, 2011, permitted to 10,000 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 Wilcox, Midway, Olmos.

Its lease has reported 608K barrels of oil and 5.08M mcf of gas since October 2010, last reporting in July 2026. The lease carries 11 wells, so these are lease totals, not this well alone.

Operator of record

Crescent Energy Operating LLC

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 scheduleCrescent Energy Operating LLC
Production reportsSilverbow Resources Oper, LLCthrough Apr 2026
Latest permitSwift Energy Operating, LLCAug 15, 2011

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

10,000
total depth, ft
2
permits on file
Aug 15, 2011
last permit issued
Feb 20, 2012
completed
608K
cumulative oil, bbl
5.08M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 20, 2012
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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 11 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
San Miguel Ranch OL O-1-15367A.W.P. (Olmos)Crescent Energy Operating, LLC11608K5.08MOct 2010 – Jul 2026

Gas, mcf lease total

Last 12 months 56,473 · prior 12 40,116(+41%)

05K10K202420252026

Oil, barrels lease total

Last 12 months 7,016 · prior 12 6,959(+1%)

05001K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Swift Energy Operating, LLCOct 2010 → Jun 2017
  2. 2Silverbow Resources Oper, LLCJul 2017 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
720407-98DrillSwift Energy Operating, LLCFeb 2, 2012Aug 15, 2011Jan 5, 201210,000
720407-99DrillSwift Energy Operating, LLCJul 16, 2011Aug 15, 2011Jan 5, 201210,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-15367————

Formation tops

As filed on W-2/G-1. Subsea from 300 ft elevation.Download CSV →

FormationMD ftSubsea
WilcoxLOWER WILCOX6,141-5,841
Midway6,721-6,421
Olmos8,953-8,653

Perforations

Perforated and open-hole intervals.

FromToType
9,40014,811Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
1641820564 S
10.756,63014.753,260 S
4.514,8968.752,115 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jul 2, 2013Aug 8, 2012Yes

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.

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/31134598, documented in the API reference.