WELL · 42-321-31571 · DISTRICT 3
Cedar Lakes #1
Matagorda County · Cowtrap (Miocene 6350) field · Vertical
Cedar Lakes #1 (API 42-321-31571) is a plugged well in Matagorda County, plugged November 22, 2013, last operated by Zinn Petroleum CO..
The RRC has issued 4 drilling permits between 1988 and 2008, permitted to 6,600 ft.
Completion filings report 3 formation tops, including Miocene (undifferentiated), Amph B Marker, Amph B. Marker.
Operator of record
Houston, TX · P-5 Y, filed Sep 4, 2025 · 186 permits on file · (713) 222-7706
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Zinn Petroleum Co. |
| Production reports | Zinn Petroleum Co.through Nov 2012 |
| Latest permit | Zinn Petroleum Co.Jan 24, 2008 |
- 6,600
- total depth, ft
- 4
- permits on file
- Jan 24, 2008
- last permit issued
- Dec 28, 2007
- completed
- 0
- cumulative oil, bbl
- 8.69M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Nov 2013
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 28, 2007
- Shut in
- —
- Plugged
- Nov 22, 2013
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 8 leases this well is completed on; they carry 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cedar Lakes G-3-234776 | Cowtrap (Miocene 6350) | Zinn Petroleum Co. | 1 | 0 | 1.76M | Dec 2007 – Nov 2013 |
| Cedar Lakes G-3-234777 | Cowtrap (Miocene 6250) | Zinn Petroleum Co. | 1 | 0 | 998K | Dec 2007 – Nov 2013 |
| Cedar Lakes G-3-171285 | Cowtrap (Miocene 6050) | Zinn Petroleum Co. | 1 | 0 | 2.19M | Nov 1998 – Dec 2007 |
| Cedar Lakes G-3-171286 | Cowtrap (Miocene 5880) | Zinn Petroleum Co. | 1 | 0 | 771K | Nov 1998 – Dec 2007 |
| Cedar Lakes G-3-129329 | Cowtrap (Miocene 6100) | Zinn Petroleum Co. | 1 | 0 | 978K | Jan 1993 – Nov 1998 |
| Cedar Lakes G-3-141126 | Cowtrap (Miocene 6200) | Zinn Petroleum Co. | 1 | 0 | 1.47M | Jan 1993 – Nov 1998 |
| Cedar Lakes G-3-141169 | Cowtrap (Miocene 5900) | Zinn Petroleum Co. | 1 | 0 | 514K | Jan 1993 – Nov 1998 |
| — G-3-129330 | — | — | 0 | 0 | 0 | — |
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.
- 1Zinn Petroleum Co.Jan 1993 → Nov 2012
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 649219-99 | Recompletion | Zinn Petroleum Co. | Nov 7, 2007 | Jan 24, 2008 | Nov 4, 2007 | 6,435 |
| 479828-99 | Recompletion | Zinn Petroleum Co. | Oct 1, 1998 | Oct 12, 1998 | Nov 2, 1998 | 6,435 |
| 395834-99 | Recompletion | Zinn Petroleum Co. | Jan 14, 1992 | Jan 14, 1992 | Mar 9, 1992 | 6,435 |
| 348068-99 | Drill | G & P Exploration, Inc. | Jun 22, 1988 | Jul 26, 1988 | — | 6,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-129329 | — | — | — | — |
| — | — G-3-129330 | — | — | — | — |
| — | — G-3-141126 | — | — | — | — |
| — | — G-3-141169 | — | — | — | — |
| — | — G-3-171285 | — | — | — | — |
| — | — G-3-171286 | — | — | — | — |
| — | — G-3-234776 | — | — | — | — |
| — | — G-3-234777 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| Miocene (undifferentiated)MIOCENE | 1,650 |
| Amph B Marker | 4,847 |
| Amph B. Marker | 4,847 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,868 | 5,880 | Perforated |
| 5,893 | 5,899 | Perforated |
| 6,044 | 6,075 | Perforated |
| 6,115 | 6,120 | Perforated |
| 6,186 | 6,214 | Perforated |
| 6,269 | 6,279 | Perforated |
| 6,350 | 6,354 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 976 | 13.5 | 330 S |
| 7 | 6,433 | 9.875 | 600 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 | May 29, 2008 | Feb 26, 2008 | Yes |
| 00 | May 27, 2008 | Feb 26, 2008 | Yes |
| 00 | May 8, 2008 | — | — |
| 00 | Jan 15, 1999 | Dec 14, 1998 | Yes |
| 00 | Jan 12, 1999 | — | — |
| 00 | Jun 6, 1996 | Feb 6, 1996 | — |
| 00 | May 14, 1992 | Apr 10, 1992 | Yes |
| 00 | Apr 30, 1992 | — | — |
| 00 | Apr 21, 1992 | — | — |
| 00 | Jan 16, 1989 | Dec 1, 1988 | Yes |
| 00 | Jan 5, 1989 | — | — |
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 42-321-31571 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-321-31571 → 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/32131571, documented in the API reference.