WELL · 42-479-35110 · DISTRICT 4
So. Lopez Unit #2303
Webb County · Vertical
SO. Lopez Unit #2303 (API 42-479-35110) is a former disposal or injection well in Webb County, last operated by American Exploration Company; its UIC permit is no longer active.
The RRC has issued 3 drilling permits between 1989 and 1991, permitted to 2,300 ft.
Completion filings report 8 formation tops, including Frio, Vicksburg, Wicksburg, Jackson.
Its lease has reported 162K barrels of oil and 39 mcf of gas since January 1993, last reporting in March 2008. The lease carries 69 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Oct 8, 1997
- Permits on file
- 575
- Phone
- (713) 756-6338
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Mirando Resource, L.L.C.through Mar 1999 |
| Latest permit | American Exploration CompanyFeb 19, 1991 |
- 2,300
- total depth, ft
- 3
- permits on file
- Feb 19, 1991
- last permit issued
- —
- completed
- 162K
- cumulative oil, bbl
- 39
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2008
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 69 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| South Lopez Unit O-4-4390 | Lopez | Mirando Resource, L.L.C. | 69 | 162K | 39 | Jan 1993 – Mar 2008 |
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.
- 1Herschap Bros.Jan 1993 → Aug 1997
- 2C and S Oil & GasSep 1997 → Feb 1998
- 3Mirando Resource, L.L.C.Mar 1998 → Mar 1999
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 383177-99 | Recompletion | American Exploration Company | Jan 8, 1991 | Feb 19, 1991 | — | 2,100 |
| 379008-99 | Drill | American Exploration Company | Oct 5, 1990 | Oct 5, 1990 | — | 2,300 |
| 358375-99 | Drill | American Exploration Company | Apr 20, 1989 | May 2, 1989 | — | 2,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-4390 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 580 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,527 | 1,535 | Perforated |
| 2,112 | 2,135 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 264 | 12.25 | 160 S |
| 5.5 | 2,298 | 8.75 | 342 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 | Jan 7, 1994 | Oct 11, 1993 | — |
| 00 | May 6, 1992 | Mar 30, 1992 | — |
| 00 | May 5, 1992 | Mar 31, 1992 | — |
| 00 | Oct 17, 1991 | Sep 9, 1991 | — |
| 00 | Jan 7, 1991 | Nov 26, 1990 | Yes |
| 00 | Dec 3, 1990 | — | — |
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 42-479-35110 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-35110 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 546K
- bbl, last 12 reported months
- 3.47M
- bbl, all reported
- Sep 1997
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000004317 | H-1 Injection | Plugged Jun 21, 2006 | 2,000 | 750 | 2,155–2,160 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 546,400 · prior 12 545,800(+0%)
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/47935110, documented in the API reference.