WELL · 42-041-31090 · DISTRICT 3
Cobb C.W. #1
Brazos County · Iola South (Austin Chalk) field · Vertical
Cobb C.W. #1 (API 42-041-31090) is a plugged well in Brazos County, plugged June 17, 1985, last operated by Smith Petroleum Company.
The RRC has issued one drilling permit, issued January 11, 1984, permitted to 9,600 ft.
Completion filings report 3 formation tops, including Austin Chalk, Subclarksville, Woodbine.
Operator of record
Spring, TX · P-5 Y, filed Apr 4, 2026 · 58 permits on file · (281) 376-7587
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Smith Petroleum Company |
| Production reports | none |
| Latest permit | Smith Petroleum CompanyJan 11, 1984 |
- 9,600
- total depth, ft
- 1
- permits on file
- Jan 11, 1984
- last permit issued
- Feb 11, 1984
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 11, 1984
- Shut in
- —
- Plugged
- Jun 17, 1985
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.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 226291-99 | Drill | Smith Petroleum Company | Jan 9, 1984 | Jan 11, 1984 | Jan 24, 1984 | 9,600 |
Formation tops
As filed on W-2/G-1. Subsea from 219 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 8,676 | -8,457 |
| Subclarksville | 9,137 | -8,918 |
| Woodbine | 9,156 | -8,937 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,930 | 9,122 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,399 | 14.75 | 1,880 S |
| 4.5 | 9,199 | 8.75 | 485 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 7, 1985 | Dec 5, 1984 | — |
| 00 | Dec 22, 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 42-041-31090 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-041-31090 → 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/04131090, documented in the API reference.