WELL · 42-041-31092 · DISTRICT 3
Cobb Unit 7 #1
Brazos County · Vertical
Cobb Unit 7 #1 (API 42-041-31092) is a permitted well in Brazos County filed by L & B Oil CO. Inc.; no completion report is on file yet.
The RRC has issued 2 drilling permits in 1984, permitted to 10,290 ft.
Completion filings report 6 formation tops, including Austin Chalk, Sub-Clarksville, Woodbine, Buda.
Operator of record
Houston, TX · P-5 Y, filed May 15, 1986 · 120 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | none |
| Latest permit | L & B Oil Co. Inc.Sep 28, 1984 |
- 10,290
- total depth, ft
- 2
- permits on file
- Sep 28, 1984
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 1996
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 |
|---|---|---|---|---|---|---|
| Cobb Unit 7 G-3-113722 | Iola (Georgetown) | D.J. Oilfield Salvage Inc. | 1 | 0 | 0 | Jan 1993 – Sep 1996 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 253025-99 | Drill | L & B Oil Co. Inc. | Sep 27, 1984 | Sep 28, 1984 | — | 10,290 |
| 226456-99 | Drill | L & B Oil Co. Inc. | Feb 13, 1984 | Jan 11, 1984 | — | 10,290 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-113722 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 216 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 8,596 | -8,380 |
| Sub-Clarksville | 9,021 | -8,805 |
| Woodbine | 9,055 | -8,839 |
| Buda | 9,710 | -9,494 |
| Georgetown | 9,790 | -9,574 |
| Edwards | 10,145 | -9,929 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,832 | 9,842 | Perforated |
| 9,857 | 9,880 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,425 | 13.5 | 975 S |
| 5.5 | 10,271 | 8.75 | 1,100 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 | Dec 11, 1984 | Nov 26, 1984 | — |
| 00 | Dec 4, 1984 | Nov 1, 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 42-041-31092 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-041-31092 → 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/04131092, documented in the API reference.