WELL · 42-401-34088 · DISTRICT 6
Clark #1
Rusk County · Oak Hill (Cotton Valley) field · Vertical
Clark #1 (API 42-401-34088) is a plugged well in Rusk County, plugged November 29, 2016, last operated by Cypress Production Inc..
The RRC has issued one drilling permit, issued October 6, 2006, permitted to 11,000 ft.
It was permitted by Ascent Operating, LP and has since transferred to Cypress Production Inc. on the wellbore schedule.
Completion filings report 4 formation tops, including Travis Peak, Cotton Valley, Taylor, Bossier.
Operator of record
Permitted by Ascent Operating, LP; the EWA schedule now lists a different operator.
Azle, TX · P-5 Y, filed Apr 4, 2026 · 23 permits on file · (817) 475-5665
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cypress Production Inc. |
| Production reports | Cypress Production, Inc.through Mar 2015 |
| Latest permit | Ascent Operating, LPOct 6, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,000
- total depth, ft
- 1
- permits on file
- Oct 6, 2006
- last permit issued
- Nov 16, 2006
- completed
- 0
- cumulative oil, bbl
- 39.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2006 THROUGH Nov 2016
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 16, 2006
- Shut in
- —
- Plugged
- Nov 29, 2016
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 |
|---|---|---|---|---|---|---|
| Clark G-6-224007 | Oak Hill (Cotton Valley) | Cypress Production, Inc. | 1 | 0 | 39.8K | Nov 2006 – Nov 2016 |
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.
- 1Ascent Operating, LPNov 2006 → Aug 2008
- 2Roc Operating, Inc.Sep 2008 → Oct 2008
- 3Ram Operating Company, Inc.Nov 2008 → Apr 2012
- 4Halcon Resources Operating, Inc.May 2012 → Mar 2013
- 5Cypress Production, Inc.Apr 2013 → Mar 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 627092-99 | Drill | Ascent Operating, LP | Oct 5, 2006 | Oct 6, 2006 | Oct 13, 2006 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-224007 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 381 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Travis Peak | 7,507 | -7,126 |
| Cotton Valley | 9,150 | -8,769 |
| TaylorTAYLOR LM. | 10,330 | -9,949 |
| TaylorTAYLOR SAND | 10,380 | -9,999 |
| BossierBOSSIER SHALE | 10,722 | -10,341 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,462 | 10,710 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,170 | 11 | 361 S |
| 4.5 | 11,020 | 7.875 | 1,010 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 | Apr 23, 2007 | Jan 3, 2007 | Yes |
| 00 | Jan 25, 2007 | — | — |
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 42-401-34088 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-401-34088 → 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/40134088, documented in the API reference.