WELL · 42-237-38541 · DISTRICT 9
Cox G. R. A #1
Jack County · Perrin East (Atoka Congl. 4800) field · Vertical
Cox G. R. A #1 (API 42-237-38541) is a well in Jack County operated by Gonzenbach Glen D, completed July 6, 2000.
The RRC has issued 2 drilling permits between 2000 and 2001, permitted to 5,700 ft.
Completion filings report 5 formation tops, including Strawn, Caddo, Atoka, Basal Congl.
Its 2 leases have reported 13K barrels of oil and 125K mcf of gas since July 2000, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Henrietta, TX · P-5 Y, filed Apr 6, 2007 · 62 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Gonzenbach Glen D |
| Production reports | Extech Operating, LLCthrough Apr 2026 |
| Latest permit | Gonzenbach, Glen DDec 12, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,700
- total depth, ft
- 2
- permits on file
- Dec 12, 2001
- last permit issued
- Jul 6, 2000
- completed
- 13K
- cumulative oil, bbl
- 125K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2000 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 6, 2000
- 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 |
|---|---|---|---|---|---|---|
| Cox, G. R. "A" O-13-29979 | Perrin, East (Strawn Upper) | Extech Operating, LLC | 1 | 13K | 113K | Dec 2001 – Jul 2026 |
| Cox, G. R. "A" G-13-178156 | Perrin, East (Atoka Congl. 4800) | Gonzenbach, Glen D | 1 | 0 | 11.6K | Jul 2000 – Mar 2002 |
Gas, mcf lease total
Last 12 months 2,861 · prior 12 3,319(-14%)
Oil, barrels lease total
Last 12 months 441 · prior 12 449(-2%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Gonzenbach, Glen DJul 2000 → Aug 2007
- 2Glen D. Gonzenbach, LLCSep 2007 → Dec 2016
- 3Gonzenbach Oil & Gas, LLCJan 2017 → Dec 2019
- 4Extech Operating, LLCJan 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 516048-99 | Recompletion | Gonzenbach, Glen D | Dec 12, 2001 | Dec 12, 2001 | Apr 10, 2001 | 5,700 |
| 494390-99 | Drill | Gonzenbach, Glen D | Apr 24, 2000 | May 9, 2000 | Jun 10, 2000 | 5,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-178156 | — | — | — | — |
| — | — O-13-29979 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,218 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,702 | 2,708 | Perforated |
| 4,896 | 4,906 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 320 | 12.25 | 225 S |
| — | 2,816 | 7.875 | 350 S |
| 4.5 | 5,538 | 7.875 | 250 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 | Feb 7, 2002 | Dec 6, 2001 | — |
| 00 | Jan 16, 2002 | — | — |
| 00 | Sep 29, 2000 | Jul 31, 2000 | Yes |
| 00 | Aug 28, 2000 | — | — |
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 42-237-38541 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-237-38541 → 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/23738541, documented in the API reference.