WELL · 42-441-34241 · DISTRICT 7
Clark #5
Taylor County · Lana (Canyon 4140) field · Vertical
Clark #5 (API 42-441-34241) is a plugged well in Taylor County, plugged June 6, 2025, last operated by Sojourner Drilling Corporation.
The RRC has issued one drilling permit, issued July 16, 2008, permitted to 4,500 ft.
It was permitted by Ventex Operating Corp. and has since transferred to Sojourner Drilling Corporation on the wellbore schedule.
Completion filings report 2 formation tops, including Swastika, Canyon.
Its lease has reported 37.9K barrels of oil and 5.61K mcf of gas since September 1996, last reporting in August 2025. The lease carries 5 wells, so these are lease totals, not this well alone.
Operator of record
Sojourner Drilling Corporation
Permitted by Ventex Operating Corp.; the EWA schedule now lists a different operator.
Abilene, TX · P-5 Y, filed Jul 4, 2026 · 872 permits on file · (325) 669-2068
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sojourner Drilling Corporation |
| Production reports | Sojourner Drilling Corporationthrough Sep 2021 |
| Latest permit | Ventex Operating Corp.Jul 16, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,500
- total depth, ft
- 1
- permits on file
- Jul 16, 2008
- last permit issued
- Jun 3, 2010
- completed
- 37.9K
- cumulative oil, bbl
- 5.61K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 1996 THROUGH Aug 2025
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 3, 2010
- Shut in
- —
- Plugged
- Jun 6, 2025
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; they carry 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Clark O-8-27963 | Lana (Canyon 4140) | Sojourner Drilling Corporation | 5 | 37.9K | 5.61K | Sep 1996 – Aug 2025 |
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.
- 1Ventex Operating Corp.Oct 1996 → Jan 2014
- 2Sojourner Drilling CorporationFeb 2014 → Sep 2021
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 665220-99 | Drill | Ventex Operating Corp. | Jun 24, 2008 | Jul 16, 2008 | May 7, 2010 | 4,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-27963 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,823 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Swastika | 3,058 | -1,235 |
| CanyonCANYON REEF | 4,108 | -2,285 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,110 | 4,119 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 182 | 12.25 | 110 S |
| 4.5 | 4,110 | 7.875 | 190 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 12, 2011 | Jun 30, 2010 | Yes |
| 00 | Oct 15, 2010 | — | — |
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 42-441-34241 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-441-34241 → 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/44134241, documented in the API reference.