TEXAS · WELLS · SHELBY COUNTY · MILDRED LEASE · API 42-419-31684 · DISTRICT 06

Mildred #2

N

Shelby County · Huxley (Fredricksburg) field  · Horizontal · Directional

Mildred #2 (API 42-419-31684) is a horizontal well in Shelby County operated by Aethon Energy Operating LLC, completed May 24, 2012.

The RRC has issued 2 drilling permits (amended 3 times) between 2008 and 2011, permitted to 4,000 ft.

It was permitted by Samson Lone Star, LLC and has since transferred to Aethon Energy Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Pecan Gap, Fredricksburg, Austin Chalk.

Its lease has reported 27.5K barrels of oil and 500K mcf of gas since November 2010, last reporting in March 2019. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Aethon Energy Operating LLC

Permitted by Samson Lone Star, LLC; the EWA schedule now lists a different operator.

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Mar 30, 2026
Permits on file
569
Phone
(214) 750-3820

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAethon Energy Operating LLC
Production reportsAethon Energy Operating LLCthrough Jun 2018
Latest permitSamson Lone Star, LLCJul 11, 2011

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

4,000
total depth, ft
5
permits on file
Jul 11, 2011
last permit issued
May 24, 2012
completed
27.5K
cumulative oil, bbl
500K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2010 THROUGH Jun 2018

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 24, 2012
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 lease this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mildred O-6-14999Huxley (Fredricksburg)Aethon Energy Operating LLC227.5K500KNov 2010 – Mar 2019

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Samson Lone Star, LLCNov 2010 → Jul 2016
  2. 2Aethon Energy Operating LLCNov 2017 → Nov 2017

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
719681-97DrillSamson Lone Star, LLCSep 13, 2012Jul 11, 2011—2,883
719681-98DrillSamson Lone Star, LLCJul 21, 2011Jul 11, 2011May 6, 20124,000
719681-99DrillSamson Lone Star, LLCJul 6, 2011Jul 11, 2011—4,000
675946-98DrillSamson Lone Star, LLCMay 7, 2009May 8, 2009May 6, 20124,000
675946-99DrillSamson Lone Star, LLCDec 5, 2008Dec 11, 2008—4,000

Completions

CompletedLeaseFieldOperatorStatusDepth
May 24, 2012Mildred O-6-14999Huxley (Fredricksburg)Aethon Energy Operating LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 245 ft elevation.Download CSV →

FormationMD ftSubsea
Pecan Gap2,030-1,785
Fredricksburg2,172-1,927
Austin Chalk3,011-2,766

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,24612.251,150 S
4.52,9618.75575 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
00Mar 6, 2013Oct 15, 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/41931684, documented in the API reference.