WELL · 42-409-32686 · DISTRICT 4
Welder E. H. #E 37R
San Patricio County · Rooke (7500) field · Vertical
Welder E. H. #E 37R (API 42-409-32686) is a plugged well in San Patricio County, plugged April 27, 2007, last operated by Cummins & Walker Oil CO. Inc..
The RRC has issued 2 drilling permits (amended once) between 2001 and 2004, permitted to 8,225 ft.
Completion filings report 4 formation tops, including Miocene (undifferentiated), Catahoula, Greta, Frio.
Its 2 leases have reported 4.42K barrels of oil and 832K mcf of gas since September 2001, last reporting in November 2007. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Austin, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 4, 2026
- Permits on file
- 365
- Phone
- (512) 329-8700
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cummins & Walker Oil Co. Inc. |
| Production reports | Cummins & Walker Oil Co., Inc.through Sep 2005 |
| Latest permit | Cummins & Walker Oil Co., Inc.Jun 30, 2004 |
- 8,225
- total depth, ft
- 3
- permits on file
- Jun 30, 2004
- last permit issued
- Jun 21, 2004
- completed
- 4.42K
- cumulative oil, bbl
- 832K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2001 THROUGH Nov 2007
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 21, 2004
- Shut in
- —
- Plugged
- Apr 27, 2007
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Welder, E. H. O-4-13238 | Rooke (7500) | Cummins & Walker Oil Co., Inc. | 1 | 4.42K | 2.15K | Jun 2004 – Nov 2007 |
| Welder, E. H. G-4-185471 | Plymouth (I-25) | Cummins & Walker Oil Co., Inc. | 1 | 0 | 830K | Sep 2001 – Sep 2004 |
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.
- 1Cummins & Walker Oil Co., Inc.Sep 2001 → Sep 2005
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 547558-99 | Recompletion | Cummins & Walker Oil Co., Inc. | Jun 28, 2004 | Jun 30, 2004 | Jun 21, 2004 | 8,200 |
| 512783-98 | Drill | Cummins & Walker Oil Co., Inc. | Oct 8, 2001 | Aug 21, 2001 | Aug 24, 2001 | 8,200 |
| 512783-99 | Drill | Cummins & Walker Oil Co., Inc. | Aug 21, 2001 | Aug 21, 2001 | — | 8,225 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-185471 | — | — | — | — |
| — | — O-4-13238 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 40 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)MIOCENE | 1 | 39 |
| Catahoula | 3,850 | -3,810 |
| Greta | 4,550 | -4,510 |
| Frio | 5,200 | -5,160 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,510 | 7,514 | Perforated |
| 7,864 | 7,872 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,907 | 12.25 | 665 S |
| 4.5 | 8,070 | 8.75 | 720 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 | Aug 25, 2004 | Jun 18, 2004 | Yes |
| 00 | Jul 23, 2004 | — | — |
| 00 | Dec 5, 2001 | Oct 11, 2001 | Yes |
| 00 | Nov 13, 2001 | — | — |
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 42-409-32686 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-409-32686 → 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/40932686, documented in the API reference.