WELL · 42-237-40404 · DISTRICT 9
Mildred #1
Jack County · KRS (Marble Falls) field · Producing · Vertical
Mildred #1 (API 42-237-40404) is a well in Jack County operated by FX Energy Operating LLC, completed March 9, 2016 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 23, 2015, permitted to 7,000 ft.
It was permitted by Newark E&P Operating, LLC and has since transferred to FX Energy Operating LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Strawn, Caddo, Atoka, Bryson.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Newark E&P Operating, LLC; the EWA schedule now lists a different operator.
Canadian, TX · P-5 Y, filed Jan 4, 2026 · 23 permits on file · (844) 394-7687
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | FX Energy Operating LLC |
| Production reports | FX Energy Operating, LLCthrough Apr 2026 |
| Latest permit | Newark E&P Operating, LLCNov 23, 2015 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,000
- total depth, ft
- 1
- permits on file
- Nov 23, 2015
- last permit issued
- Mar 9, 2016
- completed
- 0
- cumulative oil, bbl
- 621K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2016 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 9, 2016
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mildred G-13-280974 | KRS (Marble Falls) | FX Energy Operating, LLC | 1 | 0 | 621K | Mar 2016 – Jul 2026 |
Gas, mcf lease total
Last 12 months 29,773 · prior 12 36,725(-19%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Newark E&P Operating, LLCMar 2016 → Jun 2017
- 2White Knight Production LLCJul 2017 → Feb 2024
- 3FX Energy Operating, LLCMar 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 812066-99 | Drill | Newark E&P Operating, LLC | Nov 18, 2015 | Nov 23, 2015 | Jan 26, 2016 | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-280974 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 948 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,214 | 5,610 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 515 | 12.25 | 330 S |
| 5.5 | 5,976 | 7.875 | 310 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 | Oct 13, 2016 | Aug 5, 2016 | 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 42-237-40404 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-237-40404 → 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/23740404, documented in the API reference.