WELL · 42-497-33193 · DISTRICT 9
Dahlstrom Ralph V. #4
Wise County · Chico West (Caddo Congl. Upper) field · Vertical
Dahlstrom Ralph V. #4 (API 42-497-33193) is a plugged well in Wise County, plugged February 28, 2025, last operated by Dwp Oil & Gas.
The RRC has issued one drilling permit, issued August 20, 1986, permitted to 6,500 ft.
It was permitted by Penny, Everett J. and has since transferred to Dwp Oil & Gas on the wellbore schedule.
Completion filings report one formation top, including Caddo.
Operator of record
Permitted by Penny, Everett J.; the EWA schedule now lists a different operator.
Wichita Falls, TX · P-5 Y, filed Mar 4, 2026 · (940) 733-4632
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | DWP Oil & Gas |
| Production reports | DWP Oil & Gasthrough Dec 2023 |
| Latest permit | Penny, Everett J.Aug 20, 1986 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,500
- total depth, ft
- 1
- permits on file
- Aug 20, 1986
- last permit issued
- Nov 20, 1986
- completed
- 0
- cumulative oil, bbl
- 151K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2025
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 20, 1986
- Shut in
- —
- Plugged
- Feb 28, 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Dahlstrom, Ralph V. G-13-123238 | Chico, West (Caddo Congl. Upper) | DWP Oil & Gas | 1 | 0 | 151K | Jan 1993 – Feb 2025 |
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Penny, Ralph E.Jan 1993 → Aug 2022
- 2DWP Oil & GasNov 2023 → Dec 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 305439-99 | Drill | Penny, Everett J. | Aug 18, 1986 | Aug 20, 1986 | — | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-123238 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 981 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| CaddoCADDO LIME | 5,100 | -4,119 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,760 | 5,770 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 328 | 12.25 | 255 S |
| 4.5 | 5,855 | 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 | Apr 3, 1987 | Feb 6, 1987 | Yes |
| 00 | Mar 31, 1987 | — | — |
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 42-497-33193 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-497-33193 → 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/49733193, documented in the API reference.