WELL · 42-401-32312 · DISTRICT 6
Arnold Estate Unit 1 #2
Rusk County · Oak Hill (Cotton Valley) field · Producing · Vertical
Arnold Estate Unit 1 #2 (API 42-401-32312) is a well in Rusk County operated by Brookston Energy Inc., completed February 23, 2008 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued July 30, 1990, permitted to 10,600 ft.
It was permitted by Sonat Exploration Company-Mcr and has since transferred to Brookston Energy Inc. on the wellbore schedule.
Completion filings report 7 formation tops, including BMA, Mass Anhy, Rodessa, James Lime.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Sonat Exploration Company-MCR; the EWA schedule now lists a different operator.
Tyler, TX · P-5 Y, filed Jun 4, 2026 · 46 permits on file · (903) 312-8885
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Brookston Energy Inc. |
| Production reports | Brookston Energy, Inc.through Apr 2026 |
| Latest permit | Sonat Exploration Company-MCRJul 30, 1990 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,600
- total depth, ft
- 1
- permits on file
- Jul 30, 1990
- last permit issued
- Feb 23, 2008
- completed
- 0
- cumulative oil, bbl
- 258K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 23, 2008
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Arnold Estate Unit 1 G-6-136351 | Tatum, North (Cotton Valley) | Brookston Energy, Inc. | 1 | 0 | 258K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 3,519 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sonat Exploration Company -TylerJan 1993 → Jul 1995
- 2Comstock Oil & Gas, Inc.Aug 1995 → Oct 2004
- 3Comstock Oil & Gas, LPNov 2004 → Sep 2018
- 4Brookston Energy, Inc.Oct 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 376060-99 | Drill | Sonat Exploration Company-MCR | Jul 30, 1990 | Jul 30, 1990 | — | 10,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-136351 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 232 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| BMA | 5,511 | -5,279 |
| Mass Anhy | 5,511 | -5,279 |
| Rodessa | 5,756 | -5,524 |
| James LimeJAMES LM | 6,242 | -6,010 |
| PettitPETTET | 6,496 | -6,264 |
| Pettit | 6,496 | -6,264 |
| Travis Peak | 6,781 | -6,549 |
| Cotton Valley | 8,608 | -8,376 |
| Cotton ValleyCOTTON VALLEY 'B' LM | 8,608 | -8,376 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,978 | 8,982 | Perforated |
| 9,018 | 9,022 | Perforated |
| 9,044 | 9,047 | Perforated |
| 9,102 | 9,107 | Perforated |
| 9,124 | 9,128 | Perforated |
| 9,162 | 9,165 | Perforated |
| 9,927 | 9,932 | Perforated |
| 9,945 | 9,947 | Perforated |
| 9,999 | 10,004 | Perforated |
| 10,012 | 10,018 | Perforated |
| 10,023 | 10,026 | Perforated |
| 10,052 | 10,056 | Perforated |
| 10,096 | 10,102 | Perforated |
| 10,108 | 10,112 | Perforated |
| 10,118 | 10,121 | Perforated |
| 10,131 | 10,136 | Perforated |
| 10,154 | 10,158 | Perforated |
| 10,184 | 10,188 | Perforated |
| 10,232 | 10,240 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 80 | — | — |
| 8.625 | 2,505 | 12.25 | 1,022 S |
| 4.5 | 10,370 | 7.875 | 1,475 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 | Sep 26, 2008 | May 16, 2008 | — |
| 00 | Jan 29, 1991 | Nov 28, 1990 | Yes |
| 00 | Jan 4, 1991 | — | — |
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 42-401-32312 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-401-32312 → 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/40132312, documented in the API reference.