WELL · 42-409-32253 · DISTRICT 4
Zimmerman #8
San Patricio County · Mathis E. (Kieschnick Sand) field · Vertical
Zimmerman #8 (API 42-409-32253) is a plugged well in San Patricio County, plugged May 7, 2026, last operated by Dinero Oil Corporation.
The RRC has issued 2 drilling permits between 1988 and 1989, permitted to 5,850 ft.
Its lease has reported 48.8K barrels of oil and 40.8K mcf of gas since January 1993, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.
Operator of record
Corpus Chrsti, TX · P-5 Y, filed Dec 3, 1999 · 182 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Dinero Oil Corporation |
| Production reports | Anderson Oil Ltd.through Aug 2024 |
| Latest permit | Dinero Oil CorporationSep 15, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,850
- total depth, ft
- 2
- permits on file
- Sep 15, 1989
- last permit issued
- Jul 17, 1988
- completed
- 48.8K
- cumulative oil, bbl
- 40.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 17, 1988
- Shut in
- —
- Plugged
- May 7, 2026
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; they carry 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Keeton Frio Unit O-4-6167 | Mathis, E. (Keeton Sand) | Anderson Oil Ltd. | 5 | 48.8K | 40.8K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 0 · prior 12 29(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Dinero Oil CorporationJan 1993 → Nov 1999
- 2Anderson Oil Ltd.Dec 1999 → Aug 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 363808-99 | Recompletion | Dinero Oil Corporation | Sep 11, 1989 | Sep 15, 1989 | — | 5,812 |
| 348649-99 | Drill | Dinero Oil Corporation | Jul 8, 1988 | Jul 8, 1988 | — | 5,850 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-6167 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,517 | 5,520 | Perforated |
| 5,714 | 5,721 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 758 | 12.25 | 234 S |
| 4.5 | 5,802 | 7.875 | 800 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 | Nov 27, 1989 | Sep 27, 1989 | Yes |
| 00 | Nov 8, 1989 | — | — |
| 00 | Oct 13, 1988 | Sep 1, 1988 | Yes |
| 00 | Oct 5, 1988 | — | — |
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 42-409-32253 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-409-32253 → 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/40932253, documented in the API reference.