WELL · 42-095-31815 · DISTRICT 7
Denis #4
Concho County · Chile Pieper (L. King Sand) field · Vertical
Denis #4 (API 42-095-31815) is a plugged well in Concho County, plugged February 22, 2007, last operated by Stephens & Johnson Operating CO..
The RRC has issued one drilling permit, issued April 7, 1998, permitted to 2,650 ft.
It was permitted by Petro-West Corporation and has since transferred to Stephens & Johnson Operating CO. on the wellbore schedule.
Completion filings report one formation top, including B/Coleman Junction.
Its lease has reported 151K barrels of oil and 55 mcf of gas since July 1997, last reporting in March 2009. The lease carries 6 wells, so these are lease totals, not this well alone.
Operator of record
Stephens & Johnson Operating Co.
Permitted by Petro-West Corporation; the EWA schedule now lists a different operator.
Wichita Falls, TX · P-5 Y, filed May 4, 2026 · 360 permits on file · (940) 781-1977
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Stephens & Johnson Operating Co. |
| Production reports | Stephens & Johnson Operating Co.through Jul 2008 |
| Latest permit | Petro-West CorporationApr 7, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,650
- total depth, ft
- 1
- permits on file
- Apr 7, 1998
- last permit issued
- May 1, 1998
- completed
- 151K
- cumulative oil, bbl
- 55
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 1997 THROUGH Mar 2009
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 1, 1998
- Shut in
- —
- Plugged
- Feb 22, 2007
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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Denis O-9-14615 | Chile Pieper (L. King Sand) | Stephens & Johnson Operating Co. | 6 | 151K | 55 | Jul 1997 – Mar 2009 |
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.
- 1Petro-West CorporationJul 1997 → Jan 1999
- 2Stephens & Johnson Operating Co.Feb 1999 → Jul 2008
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 474280-99 | Drill | Petro-West Corporation | Mar 11, 1998 | Apr 7, 1998 | Apr 7, 1998 | 2,650 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-14615 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,073 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| B/Coleman Junction | 1,560 | 513 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,483 | 2,485 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 410 | 11 | 180 S |
| 5.5 | 2,570 | 7.875 | 525 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 | Jun 9, 1998 | May 21, 1998 | Yes |
| 00 | May 28, 1998 | — | — |
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 42-095-31815 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-095-31815 → 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/09531815, documented in the API reference.