WELL · 42-237-35347 · DISTRICT 9
Cox Henry #2
Jack County · Jack County Regular (Gas) field · Vertical
Cox Henry #2 (API 42-237-35347) is a plugged well in Jack County, plugged August 1, 2024, last operated by Stober Oil And Gas Services LLC.
The RRC has issued 2 drilling permits between 1983 and 1992, permitted to 5,600 ft.
It was permitted by Mitchell Energy Corporation and has since transferred to Stober Oil And Gas Services LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Caddo, Atoka.
Operator of record
Stober Oil and Gas Services LLC
Permitted by Mitchell Energy Corporation; the EWA schedule now lists a different operator.
Breckenridge, TX · P-5 Y, filed Sep 4, 2025 · (203) 376-8842
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Stober Oil and Gas Services LLC |
| Production reports | Aspen Operating Company, L.L.C.through May 2011 |
| Latest permit | Mitchell Energy CorporationJun 10, 1992 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,600
- total depth, ft
- 2
- permits on file
- Jun 10, 1992
- last permit issued
- Oct 9, 1992
- completed
- 0
- cumulative oil, bbl
- 347K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2024
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 9, 1992
- Shut in
- —
- Plugged
- Aug 1, 2024
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cox, Henry G-13-142895 | Jack County Regular (Gas) | Stober Oil and Gas Services, LLC | 1 | 0 | 347K | Jan 1993 – Jul 2024 |
| — O-13-25132 | — | — | 0 | 0 | 0 | — |
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.
- 1Mitchell Energy CorporationJan 1993 → Dec 2000
- 2Mitchell Energy Company L.P.Jan 2001 → Mar 2002
- 3Devon Energy Operating Co., L.P.Apr 2002 → Oct 2002
- 4Moriah Resources, Inc.Nov 2002 → Apr 2004
- 5Aspen Operating Company, L.L.C.May 2004 → May 2011
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 399378-99 | Recompletion | Mitchell Energy Corporation | May 18, 1992 | Jun 10, 1992 | Sep 18, 1992 | 4,290 |
| 202913-99 | Drill | Mitchell Energy Corporation | Jul 26, 1983 | Jul 26, 1983 | — | 5,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-142895 | — | — | — | — |
| — | — O-13-25132 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,135 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,258 | 2,272 | Perforated |
| 2,849 | 2,938 | Perforated |
| 3,356 | 3,385 | Perforated |
| 4,339 | 4,472 | Perforated |
| 4,993 | 5,170 | Perforated |
| 5,310 | 5,316 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 333 | 12.25 | 200 sx |
| — | 3,664 | — | — |
| 4.5 | 5,400 | 7.875 | 450 sx |
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 | Dec 29, 1992 | Nov 9, 1992 | Yes |
| 00 | Nov 17, 1992 | — | — |
| 00 | Apr 12, 1985 | Mar 11, 1985 | — |
| 00 | Mar 21, 1985 | — | — |
| 00 | May 31, 1984 | May 18, 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 42-237-35347 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-237-35347 → 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/23735347, documented in the API reference.