WELL · 42-507-32511 · DISTRICT 1
EL Viejo #4
Zavala County · Gotebo Kid (Anacacho-Serpentine) field · Vertical
El Viejo #4 (API 42-507-32511) is a plugged well in Zavala County, plugged August 13, 1997, last operated by Tech Resources Inc..
The RRC has issued one drilling permit, issued April 26, 1995, permitted to 3,500 ft.
It was permitted by Regal Petroleum Services and has since transferred to Tech Resources Inc. on the wellbore schedule.
Completion filings report 4 formation tops, including Almos, Olmos, Anacacho, Austin Chalk.
Operator of record
Permitted by Regal Petroleum Services; the EWA schedule now lists a different operator.
Georgetown, TX · P-5 Y, filed May 7, 2004 · 28 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Tech Resources Inc. |
| Production reports | Tech Resources, Inc.through Oct 1996 |
| Latest permit | Regal Petroleum ServicesApr 26, 1995 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,500
- total depth, ft
- 1
- permits on file
- Apr 26, 1995
- last permit issued
- Nov 15, 1995
- completed
- 0
- cumulative oil, bbl
- 42.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 1995 THROUGH Aug 1997
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 15, 1995
- Shut in
- —
- Plugged
- Aug 13, 1997
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| EL Viejo G-1-155351 | Gotebo Kid (Anacacho-Serpentine) | Tech Resources, Inc. | 1 | 0 | 42.4K | Jun 1995 – Aug 1997 |
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.
- 1Tech Resources, Inc.Nov 1995 → Oct 1996
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 435223-99 | Drill | Regal Petroleum Services | Apr 26, 1995 | Apr 26, 1995 | May 6, 1995 | 3,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-155351 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 742 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Almos | 2,197 | -1,455 |
| Olmos | 2,197 | -1,455 |
| AnacachoANACACHO SERP | 2,390 | -1,648 |
| AnacachoANACACHO/SERPENTINE | 2,390 | -1,648 |
| Austin ChalkAUSTIN | 3,070 | -2,328 |
| Austin Chalk | 3,070 | -2,328 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,410 | 2,420 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 366 | 12.25 | 200 S |
| 4.5 | 3,305 | 7.875 | 410 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 | Feb 29, 1996 | Jan 12, 1996 | — |
| 00 | Nov 2, 1995 | Jul 3, 1995 | Yes |
| 00 | Sep 27, 1995 | — | — |
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 42-507-32511 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-32511 → 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/50732511, documented in the API reference.