WELL · 42-203-34170 · DISTRICT 6
Rosborough Dr. J.F. Gas Unit #5
Harrison County · Blocker (Cotton Valley) field · Producing · Vertical
Rosborough DR. J.F. Gas Unit #5 (API 42-203-34170) is a well in Harrison County operated by Brookston Energy Inc., completed January 13, 2008 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 31, 2007, permitted to 10,300 ft.
It was permitted by Brammer Engineering, Inc. and has since transferred to Brookston Energy Inc. on the wellbore schedule.
Completion filings report 6 formation tops, including Austin Chalk, Massive Anhydrite (marker), Rodessa, Pettit.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Brammer Engineering, Inc.; 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 | Brammer Engineering, Inc.Oct 31, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,300
- total depth, ft
- 1
- permits on file
- Oct 31, 2007
- last permit issued
- Jan 13, 2008
- completed
- 0
- cumulative oil, bbl
- 992K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 13, 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 |
|---|---|---|---|---|---|---|
| Rosborough, Dr. J.F. Gas Unit G-6-234541 | Blocker (Cotton Valley) | Brookston Energy, Inc. | 1 | 0 | 992K | Jan 2008 – Jul 2026 |
Gas, mcf lease total
Last 12 months 28,834 · prior 12 20,343(+42%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Brammer Engineering, Inc.Jan 2008 → Dec 2008
- 2Comstock Oil & Gas, LPJan 2009 → Aug 2019
- 3Comstock Oil & Gas, LLCSep 2019 → Aug 2025
- 4Brookston Energy, Inc.Sep 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 648442-99 | Drill | Brammer Engineering, Inc. | Oct 25, 2007 | Oct 31, 2007 | Nov 29, 2007 | 10,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-234541 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 329 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 2,860 | -2,531 |
| Massive Anhydrite (marker)MASSIVE ANHYDRITE | 5,300 | -4,971 |
| Rodessa | 5,690 | -5,361 |
| Pettit | 6,380 | -6,051 |
| Travis PeakTOP TRAVIS PEAK | 6,830 | -6,501 |
| Cotton ValleyUPPER COTTON VALLEY | 8,710 | -8,381 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,712 | 10,096 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 628 | 11 | 356 S |
| 5.5 | 10,305 | 7.875 | 1,430 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 5, 2008 | Feb 27, 2008 | Yes |
| 00 | Apr 25, 2008 | — | — |
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 42-203-34170 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-203-34170 → 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/20334170, documented in the API reference.