WELL · 42-409-31810 · DISTRICT 4
Coggin Daniel I. Jr et AL #9A
San Patricio County · Midway (5050 Sand) field · Vertical
Coggin Daniel I. JR ET AL #9A (API 42-409-31810) is a plugged well in San Patricio County, plugged October 17, 2013, last operated by Chesnut Oil And Gas Inc..
The RRC has issued 2 drilling permits between 1983 and 1993, permitted to 5,812 ft.
It was permitted by Geronimo Oil CO. and has since transferred to Chesnut Oil And Gas Inc. on the wellbore schedule.
Completion filings report 6 formation tops, including Oakville, Shale, Catahoula, Anahuac.
Its 2 leases have reported 18.2K barrels of oil and 1.07K mcf of gas since January 1993, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Geronimo Oil Co.; the EWA schedule now lists a different operator.
Corpus Christ, TX · P-5 Y, filed Apr 8, 2016 · 3 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Chesnut Oil and Gas Inc. |
| Production reports | Chesnut Oil and Gas, Inc.through Dec 2004 |
| Latest permit | Geronimo Oil Co.Aug 2, 1993 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,812
- total depth, ft
- 2
- permits on file
- Aug 2, 1993
- last permit issued
- Aug 5, 1993
- completed
- 18.2K
- cumulative oil, bbl
- 1.07K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 5, 1993
- Shut in
- —
- Plugged
- Oct 17, 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 2 leases 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 |
|---|---|---|---|---|---|---|
| Coggin, Daniel I.,jr., et AL O-4-9937 | Midway (Main Midway Sand) | Chesnut Oil and Gas, Inc. | 4 | 11.2K | 1.01K | Jan 1993 – Jul 2026 |
| Coggin, Daniel I. Jr et AL O-4-12232 | Midway (5050 Sand) | Chesnut Oil and Gas, Inc. | 1 | 7.09K | 62 | Aug 1993 – Jul 2026 |
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.
- 1Geronimo Oil Co.Jan 1993 → Mar 1995
- 2Carrizo Oil & Gas, Inc.Apr 1995 → Jan 1999
- 3Chesnut Oil and Gas, Inc.Apr 2003 → Dec 2004
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 414527-99 | Drill | Geronimo Oil Co. | Aug 2, 1993 | Aug 2, 1993 | Aug 4, 1993 | 5,812 |
| 209846-99 | Drill | Geronimo Oil Co. | Aug 24, 1983 | Sep 6, 1983 | Nov 12, 1983 | 5,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-9937 | — | — | — | — |
| — | — O-4-12232 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 54 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,037 | 5,040 | Perforated |
| 5,037 | 5,044 | Perforated |
| 5,320 | 5,324 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 845 | 12.25 | 485 S |
| 4.5 | 5,812 | 7.875 | 300 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 | Sep 29, 1993 | Aug 9, 1993 | Yes |
| 00 | Aug 19, 1993 | Dec 9, 1983 | — |
| 00 | Jan 26, 1984 | Dec 9, 1983 | — |
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 42-409-31810 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-409-31810 → 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/40931810, documented in the API reference.