WELL · 42-049-33602 · DISTRICT 7
Slack #1
Brown County · Lil Audrey (Mississippian) field · Vertical
Slack #1 (API 42-049-33602) is a well in Brown County operated by Firerock Company, completed October 17, 1985.
The RRC has issued 2 drilling permits between 1983 and 1985, permitted to 3,640 ft.
It was permitted by Firerock and has since transferred to Firerock Company on the wellbore schedule.
Completion filings report 3 formation tops, including Comyn, Duffer, Mississippian.
Its 4 leases have reported 1.48K barrels of oil and 89.6K mcf of gas since January 1993, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Firerock; the EWA schedule now lists a different operator.
Abilene, TX · P-5 Y, filed May 29, 2025 · 1 permits on file · (325) 675-6711
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Firerock Company |
| Production reports | US. Fuels, Inc.through Mar 2019 |
| Latest permit | FirerockOct 23, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,640
- total depth, ft
- 2
- permits on file
- Oct 23, 1985
- last permit issued
- Oct 17, 1985
- completed
- 1.48K
- cumulative oil, bbl
- 89.6K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 17, 1985
- 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 4 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Slack O-8-31124 | Lil Audrey (Duffer) | Xta Resources LLC | 1 | 740 | 0 | Aug 2012 – Jul 2026 |
| Slack G-8-229300 | Lil Audrey (Duffer) | Ames Oil | 1 | 0 | 11.7K | Jul 2007 – Mar 2013 |
| Slack O-8-23304 | Lil Audrey (Duffer) | Firerock Company | 1 | 361 | 45.3K | Jan 1993 – Oct 2007 |
| Slack O-8-23421 | Lil Audrey (Mississippian) | Firerock Company | 1 | 377 | 32.6K | Jan 1993 – Sep 2007 |
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.
- 1FirerockJan 1993 → Feb 1994
- 2Firerock CompanyMar 1994 → Feb 2010
- 3Ames OilMar 2010 → Apr 2015
- 4R L S Oil and GasJul 2015 → Feb 2018
- 5US. Fuels, Inc.Oct 2018 → Mar 2019
Permits
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-229300 | — | — | — | — |
| — | — O-8-23304 | — | — | — | — |
| — | — O-8-23421 | — | — | — | — |
| — | — O-8-31124 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,701 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Comyn | 3,380 | -1,679 |
| Duffer | 3,418 | -1,717 |
| MississippianMISS | 3,540 | -1,839 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,383 | 3,393 | Perforated |
| 3,418 | 3,428 | Perforated |
| 3,540 | 3,550 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 125 | 12.25 | 115 S |
| 4.5 | 3,640 | 7.875 | 330 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 | Mar 13, 2013 | Jan 10, 2013 | — |
| 00 | Sep 18, 2007 | Aug 3, 2007 | — |
| 00 | Sep 6, 2007 | — | — |
| 00 | Feb 26, 1986 | Nov 14, 1985 | Yes |
| 00 | Feb 14, 1986 | — | — |
| 00 | Jan 29, 1986 | Nov 14, 1985 | Yes |
| 00 | Jan 17, 1986 | — | — |
| 00 | Apr 11, 1984 | Mar 30, 1984 | — |
| 00 | Apr 6, 1984 | Mar 30, 1984 | — |
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 42-049-33602 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-049-33602 → 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/04933602, documented in the API reference.