WELL · 42-237-40373 · DISTRICT 9
Hart #1
Jack County · KRS (Marble Falls) field · Vertical
Hart #1 (API 42-237-40373) is a well in Jack County operated by FX Energy Operating LLC, completed December 8, 2015.
The RRC has issued 2 drilling permits between 2015 and 2020, permitted to 7,000 ft.
It was permitted by White Knight Production LLC and has since transferred to FX Energy Operating LLC on the wellbore schedule.
Completion filings report 11 formation tops, including Palo Pinto, Strawn, Caddo, Atoka.
Its 3 leases have reported 921 barrels of oil and 64.4K mcf of gas since December 2015, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by White Knight Production 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 | White Knight Production LLCMar 17, 2020 |
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
- 2
- permits on file
- Mar 17, 2020
- last permit issued
- Dec 8, 2015
- completed
- 921
- cumulative oil, bbl
- 64.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2015 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 8, 2015
- Shut in
- —
- Plugged
- —
Surface location
33.186242, -98.198953
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Jack County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 3 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 |
|---|---|---|---|---|---|---|
| Hart G-13-288646 | KRS (Marble Falls) | FX Energy Operating, LLC | 1 | 0 | 15.9K | Feb 2020 – Jul 2026 |
| Hart G-13-288685 | Newark, East (Barnett Shale) | FX Energy Operating, LLC | 1 | 0 | 0 | Feb 2020 – Jul 2026 |
| Hart O-13-33442 | KRS (Marble Falls) | FX Energy Operating, LLC | 1 | 921 | 48.5K | Dec 2015 – Jul 2026 |
Gas, mcf lease total
Last 12 months 1,538 · prior 12 2,154(-29%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Newark E&P Operating, LLCDec 2015 → Jun 2017
- 2White Knight Production LLCJul 2017 → Feb 2024
- 3FX Energy Operating, LLCMar 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 862353-99 | Reclass | White Knight Production LLC | Feb 27, 2020 | Mar 17, 2020 | Sep 27, 2015 | 6,000 |
| 807688-99 | Drill | Newark E&P Operating, LLC | Jun 19, 2015 | Jun 24, 2015 | Sep 27, 2015 | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-288646 | — | — | — | — |
| — | — G-13-288685 | — | — | — | — |
| — | — O-13-33442 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,145 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,150 | 5,440 | Perforated |
| 5,600 | 5,640 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 440 | 12.25 | 300 S |
| 5.5 | 5,856 | 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 | May 6, 2020 | Mar 20, 2020 | — |
| 00 | Apr 30, 2020 | Mar 20, 2020 | Yes |
| 00 | Mar 8, 2016 | Feb 10, 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 42-237-40373 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-237-40373 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Edens42-237-40139
0.7 KM · White Knight Production LLC · Section with this well →
| Palo Pinto | 1,021 | 111 |
| Strawn | 1,260 | -128 |
| Caddo | 4,620 | -3,488 |
| Atoka | 4,706 | -3,574 |
| Canyon | — | |
| Butram | — | |
| Weir | — | |
| Village Bend | — |
10 TOPS · FIRST 8
Richards Ranch42-237-39662
1.2 KM · FX Energy Operating, LLC · Section with this well →
| Pregnant Shale | 4,956 | -3,767 |
| Atoka | 5,041 | -3,852 |
| Marble Falls | 5,236 | -4,047 |
Richards Ranch42-237-40029
1.7 KM · Newark E&P Operating, LLC · Section with this well →
| Palo Pinto | 1,050 | 113 |
| Strawn | 1,289 | -126 |
| Caddo | 4,676 | -3,513 |
| Bend | 5,059 | -3,896 |
| Marble Falls | 5,265 | -4,102 |
| Barnett | 5,773 | -4,610 |
| Ellenburger | 6,018 | -4,855 |
| Canyon | — |
14 TOPS · FIRST 8
Cook42-237-39789
2.1 KM · Petrobal Omega 1, LLC · Section with this well →
| Caddo | 4,668 | -3,431 |
| Marble Falls | 5,219 | -3,982 |
| Barnett | 5,654 | -4,417 |
Plaster42-237-40691
2.4 KM · JLW Operations, LLC · Section with this well →
| Palo Pinto | 1,060 | 53 |
| Village Bend | 1,806 | -693 |
| Weir | 1,967 | -854 |
| Strawn | 2,252 | -1,139 |
| Bryson | — | |
| Atoka | — | |
| Butram | — | |
| Caddo | — |
10 TOPS · FIRST 8
Richards Ranch42-237-40498
2.4 KM · White Knight Production LLC · Section with this well →
| Palo Pinto | 1,042 | 78 |
| Strawn | 1,283 | -163 |
| Weir | 1,972 | -852 |
| Bryson | 2,966 | -1,846 |
| Caddo | 4,676 | -3,556 |
| Atoka | 4,941 | -3,821 |
| Butram | — | |
| Gunsight | — |
10 TOPS · FIRST 8
Jacksboro, S. (1975) Unit42-237-40641
2.7 KM · Pecos Country Operating Inc. · Section with this well →
| Weir | 1,964 | -848 |
| Atoka | — | |
| Bryson | — | |
| Butram | — | |
| Caddo | — | |
| Canyon | — | |
| Gunsight | — | |
| Palo Pinto | — |
10 TOPS · FIRST 8
Jacksboro, S. (1975) Unit42-237-40659
2.7 KM · Pecos Country Operating Inc. · Section with this well →
| Weir | 1,966 | -844 |
| Village Bend | — | |
| Strawn | — | |
| Palo Pinto | — | |
| Gunsight | — | |
| Canyon | — | |
| Caddo | — | |
| Butram | — |
10 TOPS · FIRST 8
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/23740373, documented in the API reference.