WELL · 42-039-31951 · DISTRICT 3
Cozby #4
Brazoria County · Vertical
Cozby #4 (API 42-039-31951) is a permitted well in Brazoria County filed by Elliott Oil & Gas Operating CO.; no completion report is on file yet.
The RRC has issued 5 drilling permits (amended once) between 1983 and 2011, permitted to 12,500 ft.
Completion filings report 8 formation tops, including Frio, Alibel, Ho. Fms. Vi-A-Z, Banfield.
Its 3 leases have reported 3.46K barrels of oil and 494K mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Elliott Oil & Gas Operating Co.
Magnolia, TX · P-5 Y, filed Sep 4, 2025 · 75 permits on file · (281) 367-9699
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Elliott Oil & Gas Operating Co.through Sep 2024 |
| Latest permit | Elliott Oil & Gas Operating Co.Nov 2, 2011 |
- 12,500
- total depth, ft
- 6
- permits on file
- Nov 2, 2011
- last permit issued
- —
- completed
- 3.46K
- cumulative oil, bbl
- 494K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cozby G-3-169068 | Chocolate Bayou( Ho.fms. VI-A-Z) | Elliott Oil & Gas Operating Co. | 1 | 0 | 0 | Apr 1998 – Jul 2026 |
| Cozby O-3-25850 | Chocolate Bayou ( Alibel) | Elliott Oil & Gas Operating Co. | 1 | 3.46K | 2.22K | Aug 2011 – Jul 2026 |
| Cozby G-3-120855 | Chocolate Bayou (12,000) | Phillips Petroleum Company | 1 | 0 | 491K | Jan 1993 – Apr 1998 |
Oil, barrels lease total
Last 12 months 0 · prior 12 40(-100%)
Gas, mcf lease total
Last 12 months 0 · prior 12 25(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Phillips Petroleum CompanyJan 1993 → Sep 1997
- 2Elliott Oil & Gas Operating Co.Mar 2012 → Sep 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 727204-99 | Recompletion | Elliott Oil & Gas Operating Co. | Oct 27, 2011 | Nov 2, 2011 | May 24, 2010 | 12,340 |
| 538041-99 | Recompletion | Conocophillips Company | Oct 30, 2003 | Oct 30, 2003 | — | 12,340 |
| 467087-98 | Recompletion | Phillips Petroleum Company | Dec 1, 1997 | Sep 12, 1997 | Sep 18, 1997 | 11,700 |
| 467087-99 | Recompletion | Phillips Petroleum Company | Sep 2, 1997 | Sep 12, 1997 | — | 11,700 |
| 295588-99 | Recompletion | Phillips Petroleum Company | Jan 15, 1986 | Jan 16, 1986 | — | 12,340 |
| 222680-99 | Drill | Phillips Petroleum Company | Nov 29, 1983 | Dec 6, 1983 | — | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-120855 | — | — | — | — |
| — | — G-3-169068 | — | — | — | — |
| — | — O-3-25850 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 25 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,326 | 9,388 | Perforated |
| 10,153 | 10,163 | Perforated |
| 11,870 | 11,876 | Perforated |
| 12,175 | 12,210 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 22 | 102 | 22 | — |
| 22 | 102 | — | — |
| 9.625 | 4,020 | 12.25 | 900 sx |
| 7 | 11,750 | 8.5 | 1,000 sx |
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 | Aug 22, 2012 | Apr 18, 2012 | — |
| 00 | Aug 4, 1998 | May 5, 1998 | Yes |
| 00 | Jul 30, 1998 | — | — |
| 00 | May 5, 1986 | Apr 25, 1986 | Yes |
| 00 | May 2, 1986 | — | — |
| 00 | Aug 28, 1984 | Aug 13, 1984 | — |
| 00 | Aug 16, 1984 | Aug 13, 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 42-039-31951 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-039-31951 → 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/03931951, documented in the API reference.