WELL · 42-237-39338 · DISTRICT 9
Chimney Spring #S 1
Jack County · KRS (Marble Falls) field · Vertical
Chimney Spring #S 1 (API 42-237-39338) is a well in Jack County operated by Brigadier Operating LLC, completed July 7, 2010.
The RRC has issued 2 drilling permits (amended once) between 2010 and 2015, permitted to 7,000 ft.
Completion filings report 16 formation tops, including Preganat Shale, Pregnant Shale, Marbel Falls, Marble Falls.
Its 3 leases have reported 21.9K barrels of oil and 752K mcf of gas since July 2010, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Plano, TX · P-5 Y, filed Aug 3, 2018 · 212 permits on file · (214) 763-0695
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Brigadier Operating LLC |
| Production reports | Eagleridge Operating, LLCthrough Dec 2024 |
| Latest permit | Brigadier Operating, LLCJan 5, 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
- 3
- permits on file
- Jan 5, 2015
- last permit issued
- Jul 7, 2010
- completed
- 21.9K
- cumulative oil, bbl
- 752K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 7, 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 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 |
|---|---|---|---|---|---|---|
| Chimney Spring G-13-295382 | Cary-Mag (Conglomerate Upper) | Eagleridge Operating, LLC | 1 | 0 | 10.7K | Mar 2023 – Jul 2026 |
| Chimney Spring O-13-33368 | Cary-Mag (Conglomerate Upper) | Eagleridge Operating, LLC | 1 | 12.1K | 503K | Jan 2015 – Jul 2026 |
| Chimney Spring O-13-31816 | KRS (Marble Falls) | Brigadier Operating, LLC | 1 | 9.83K | 239K | Jul 2010 – Dec 2015 |
Gas, mcf lease total
Last 12 months 0 · prior 12 29(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Swan PC, LPJul 2010 → Nov 2012
- 2Brigadier Operating, LLCDec 2012 → May 2017
- 3Petrobal Omega 1, LLCSep 2017 → Jun 2021
- 4Eagleridge Operating, LLCAug 2021 → Dec 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 802288-99 | Recompletion | Brigadier Operating, LLC | Dec 31, 2014 | Jan 5, 2015 | Jan 6, 2015 | 5,897 |
| 695247-98 | Drill | Swan PC, LP | Mar 8, 2011 | Apr 30, 2010 | Jun 2, 2010 | 7,000 |
| 695247-99 | Drill | Swan PC, LP | Apr 30, 2010 | Apr 30, 2010 | Jun 2, 2010 | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-295382 | — | — | — | — |
| — | — O-13-31816 | — | — | — | — |
| — | — O-13-33368 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,295 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Preganat Shale | 4,850 | -3,555 |
| Pregnant Shale | 4,850 | -3,555 |
| Marbel Falls | 5,270 | -3,975 |
| Marble Falls | 5,270 | -3,975 |
| Elenburg | 5,900 | -4,605 |
| Ellenburger | 5,900 | -4,605 |
| AtokaATOKA CONGLOMERATE | — | — |
| Bryson | — | — |
| Butram | — | — |
| Caddo | — | — |
| CanyonCANYON SAND | — | — |
| Gunsight | — | — |
| Palo Pinto | — | — |
| Strawn | — | — |
| Village Bend | — | — |
| Weir | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,020 | 5,114 | Perforated |
| 5,290 | 5,558 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 303 | 12.25 | 200 S |
| 4.5 | 5,918 | 7.875 | 400 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 | Aug 30, 2023 | Jul 26, 2023 | — |
| 00 | Jan 11, 2016 | Mar 30, 2015 | — |
| 00 | Sep 8, 2011 | Mar 24, 2011 | 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 42-237-39338 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-237-39338 → 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/23739338, documented in the API reference.