WELL · 42-447-34204 · DISTRICT 7
Marshall J.R. #4
Throckmorton County · Throckmorton County Regular(gas) field · Vertical
Marshall J.R. #4 (API 42-447-34204) is a plugged well in Throckmorton County, plugged September 19, 1997, last operated by Harper William E..
The RRC has issued one drilling permit, issued September 21, 1984, permitted to 2,000 ft.
Completion filings report 3 formation tops, including Breckenridge Lime, Seratt Sand, Cisco.
Operator of record
Woodson, TX · P-5 Inactive, filed Apr 10, 2015 · 225 permits on file · (940) 345-6677
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Harper William E. |
| Production reports | Harper, William E.through Jun 1995 |
| Latest permit | Harper, William E.Sep 21, 1984 |
- 2,000
- total depth, ft
- 1
- permits on file
- Sep 21, 1984
- last permit issued
- Nov 15, 1984
- completed
- 0
- cumulative oil, bbl
- 233
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 1997
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 15, 1984
- Shut in
- —
- Plugged
- Sep 19, 1997
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 |
|---|---|---|---|---|---|---|
| Marshall, J.R. G-8-114220 | Throckmorton County Regular(gas) | Harper, William E. | 1 | 0 | 233 | Jan 1993 – Sep 1997 |
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.
- 1Harper, William E.Jan 1993 → Jun 1995
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 252129-99 | Drill | Harper, William E. | Sep 20, 1984 | Sep 21, 1984 | — | 2,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-114220 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| Breckenridge Lime | 1,020 |
| Seratt Sand | 1,378 |
| CiscoCISCO SAND | 1,608 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,608 | 1,612 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 1,653 | 6.75 | 265 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 30, 1985 | Dec 10, 1984 | — |
| 00 | Jan 19, 1985 | Nov 26, 1984 | — |
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 42-447-34204 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-447-34204 → 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/44734204, documented in the API reference.