WELL · 42-497-35565 · DISTRICT 9
Knox #1
Wise County · Newark East (Barnett Shale) field · Producing · Vertical
Knox #1 (API 42-497-35565) is a well in Wise County operated by Eagleridge Operating LLC, completed August 11, 2004 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued March 23, 2004, permitted to 9,000 ft.
It was permitted by Enexco, Inc. and has since transferred to Eagleridge Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Marble Falls, Barnett, Forrestburg.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Enexco, Inc.; the EWA schedule now lists a different operator.
- Based in
- Dallas, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Apr 8, 2026
- Permits on file
- 129
- Phone
- (214) 295-6704
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Eagleridge Operating LLC |
| Production reports | Eagleridge Operating, LLCthrough Oct 2025 |
| Latest permit | Enexco, Inc.Mar 23, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 1
- permits on file
- Mar 23, 2004
- last permit issued
- Aug 11, 2004
- completed
- 0
- cumulative oil, bbl
- 233K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2004 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 11, 2004
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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 |
|---|---|---|---|---|---|---|
| Knox G-13-204172 | Newark, East (Barnett Shale) | Eagleridge Operating, LLC | 1 | 0 | 233K | Aug 2004 – Jul 2026 |
Gas, mcf lease total
Last 12 months 4 · prior 12 452(-99%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Enexco, Inc.Aug 2004 → Aug 2004
- 2Ebs Oil & Gas Partners Op.co.,lpSep 2004 → May 2006
- 3Westside Energy Op. Co., LPJun 2006 → Jun 2008
- 4Crusader Energy Group, LLCJul 2008 → Jul 2008
- 5Crusader Energy Group Inc.Aug 2008 → Feb 2010
- 6Jones Energy, Ltd.Mar 2010 → Sep 2011
- 7Newark E&P Operating, LLCOct 2011 → Jan 2014
- 8Aruba Petroleum, Inc.Mar 2014 → Apr 2017
- 9Eagleridge Operating, LLCMay 2017 → Oct 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 543579-99 | Drill | Enexco, Inc. | Mar 23, 2004 | Mar 23, 2004 | Apr 6, 2004 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-204172 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 923 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Marble Falls | 7,406 | -6,483 |
| BarnettBARNETT SHALE | 7,578 | -6,655 |
| Forrestburg | 7,638 | -6,715 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,142 | 8,708 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,053 | 12.25 | 490 S |
| 5.5 | 8,749 | 7.875 | 500 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 | Jan 14, 2005 | Oct 8, 2004 | Yes |
| 00 | Nov 17, 2004 | — | — |
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 42-497-35565 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-497-35565 → 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/49735565, documented in the API reference.