WELL · 42-419-31403 · DISTRICT 6
Mildred #1H
Shelby County · Huxley (Fredricksburg) field · Horizontal
Mildred #1H (API 42-419-31403) is a horizontal well in Shelby County operated by Aethon Energy Operating LLC, completed November 22, 2010.
The RRC has issued one drilling permit (amended once), issued December 5, 2008, 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 4 formation tops, including Blossom, Austin Chalk, Eagle Ford, Fredricksburg.
Its 2 leases have reported 27.5K barrels of oil and 507K mcf of gas since November 2010, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Samson Lone Star, LLC; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed Jan 4, 2026 · 569 permits on file · (214) 750-3825
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Aethon Energy Operating LLC |
| Production reports | Aethon Energy Operating LLCthrough Jul 2021 |
| Latest permit | Samson Lone Star, LLCDec 5, 2008 |
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
- 2
- permits on file
- Dec 5, 2008
- last permit issued
- Nov 22, 2010
- completed
- 27.5K
- cumulative oil, bbl
- 507K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 22, 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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mildred G-6-285065 | Huxley (Fredricksburg) | Adamas Energy LLC | 1 | 0 | 7.37K | Jul 2018 – Jul 2026 |
| Mildred O-6-14999 | Huxley (Fredricksburg) | Aethon Energy Operating LLC | 2 | 27.5K | 500K | Nov 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.
- 1Samson Lone Star, LLCNov 2010 → Jul 2016
- 2Aethon Energy Operating LLCNov 2017 → Jul 2021
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 675783-98 | Drill | Samson Lone Star, LLC | Dec 1, 2010 | Dec 5, 2008 | Oct 21, 2010 | 4,000 |
| 675783-99 | Drill | Samson Lone Star, LLC | Dec 3, 2008 | Dec 5, 2008 | Oct 21, 2010 | 4,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-285065 | — | — | — | — |
| — | — O-6-14999 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 240 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Blossom | 2,411 | -2,171 |
| Austin Chalk | 2,739 | -2,499 |
| Eagle FordEAGLEFORD | 3,122 | -2,882 |
| Fredricksburg | 3,179 | -2,939 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,548 | 4,865 | Perforated |
| 3,590 | 3,776 | Perforated |
| 3,650 | 7,406 | Perforated |
| 3,761 | 5,285 | Perforated |
| 4,892 | 7,325 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,220 | 12.25 | 969 S |
| 7 | 3,548 | 8.75 | 600 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 | Nov 27, 2018 | Jul 27, 2018 | — |
| 00 | Jan 31, 2011 | Dec 17, 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 42-419-31403 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-419-31403 → 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/41931403, documented in the API reference.