WELL · 42-479-33715 · DISTRICT 4
South Lopez Unit #503
Webb County · Lopez field · Vertical
South Lopez Unit #503 (API 42-479-33715) is a plugged well in Webb County, plugged August 13, 1985, last operated by Mirando Resource L.L.C..
The RRC has issued one drilling permit, issued November 30, 1983, permitted to 2,400 ft.
It was permitted by Tesoro Petroleum Corporation and has since transferred to Mirando Resource L.L.C. on the wellbore schedule.
Completion filings report one formation top, including First Mirando.
Operator of record
Permitted by Tesoro Petroleum Corporation; the EWA schedule now lists a different operator.
Freer, TX · P-5 Y, filed Dec 7, 2012
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mirando Resource L.L.C. |
| Production reports | none |
| Latest permit | Tesoro Petroleum CorporationNov 30, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,400
- total depth, ft
- 1
- permits on file
- Nov 30, 1983
- last permit issued
- Feb 7, 1984
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 7, 1984
- Shut in
- —
- Plugged
- Aug 13, 1985
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.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 224996-99 | Drill | Tesoro Petroleum Corporation | Sep 29, 1983 | Nov 30, 1983 | Jan 25, 1984 | 2,400 |
Formation tops
As filed on W-2/G-1. Subsea from 604 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| First Mirando | 2,161 | -1,557 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,192 | 2,197 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 267 | 12.25 | 175 S |
| 5.5 | 2,259 | 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 | May 1, 1984 | Mar 9, 1984 | — |
| 00 | Mar 27, 1984 | Mar 9, 1984 | — |
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 42-479-33715 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-33715 → 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/47933715, documented in the API reference.