WELL · 42-367-35363 · DISTRICT 9
Lyon a Unit #1
Parker County · Wildcat field · Vertical
Lyon A Unit #1 (API 42-367-35363) is a well in Parker County operated by Tamarack Petroleum Company Inc., completed June 23, 2013.
The RRC has issued one drilling permit (amended once), issued February 25, 2013, permitted to 6,850 ft.
Completion filings report 3 formation tops, including Marble Falls, Barnett, Ellenburger.
Its 2 leases have reported 1.83K barrels of oil and 88.3K mcf of gas since June 2013, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Tamarack Petroleum Company Inc.
Midland, TX · P-5 Y, filed Aug 6, 2021 · 469 permits on file · (414) 276-0304
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Tamarack Petroleum Company Inc. |
| Production reports | White Knight Production LLCthrough May 2018 |
| Latest permit | Tamarack Petroleum Company, Inc.Feb 25, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,850
- total depth, ft
- 2
- permits on file
- Feb 25, 2013
- last permit issued
- Jun 23, 2013
- completed
- 1.83K
- cumulative oil, bbl
- 88.3K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 23, 2013
- 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lyon a Unit O-13-32685 | KRS (Marble Falls) | FX Energy Operating, LLC | 1 | 1.83K | 88.3K | Sep 2013 – Jul 2026 |
| Lyon a Unit O-8-31276 | Wildcat | Tamarack Petroleum Company, Inc. | 1 | 0 | 0 | Jun 2013 – Oct 2013 |
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.
- 1Tamarack Petroleum Company, Inc.Sep 2013 → Jun 2015
- 2Newark E&P Operating, LLCAug 2015 → Jun 2017
- 3White Knight Production LLCJul 2017 → Mar 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 756577-98 | Drill | Tamarack Petroleum Company, Inc. | Mar 6, 2013 | Feb 25, 2013 | Apr 15, 2013 | 6,850 |
| 756577-99 | Drill | Tamarack Petroleum Company, Inc. | Feb 11, 2013 | Feb 25, 2013 | — | 6,850 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-31276 | — | — | — | — |
| — | — O-13-32685 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,126 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Marble Falls | 5,093 | -3,967 |
| BarnettBARNETT SHALE | 5,436 | -4,310 |
| Ellenburger | 5,710 | -4,584 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,104 | 5,420 | Perforated |
| 5,480 | 5,520 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 882 | 12.25 | 450 S |
| 5.5 | 5,818 | 7.875 | 350 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 24, 2013 | Oct 4, 2013 | — |
| 00 | Sep 5, 2013 | Aug 15, 2013 | 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 42-367-35363 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-367-35363 → 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/36735363, documented in the API reference.