WELL · 42-505-33023 · DISTRICT 4
Loma Vieja #4
Zapata County · Vertical
Loma Vieja #4 (API 42-505-33023) is a permitted well in Zapata County filed by El Paso Production Oil & Gas CO.; no completion report is on file yet.
The RRC has issued 3 drilling permits between 1993 and 2004, permitted to 16,000 ft.
Completion filings report 4 formation tops, including Mirando, Queen City, Recklaw, Wilcox.
Operator of record
EL Paso Production Oil & Gas Co.
Houston, TX · P-5 Y, filed May 4, 2026 · 616 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Eagle Energy Resources, LLCthrough Oct 2022 |
| Latest permit | EL Paso Production Oil & Gas Co.Sep 7, 2004 |
- 16,000
- total depth, ft
- 3
- permits on file
- Sep 7, 2004
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 7.43M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 1993 THROUGH Jul 2026
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 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 |
|---|---|---|---|---|---|---|
| Loma Vieja G-4-147016 | Loma Vieja (Wilcox) | TD Natural Resources LLC | 1 | 0 | 6.64M | Aug 1993 – Jul 2026 |
| Loma Vieja G-4-201488 | Martinez (Hinnant 1ST, Upper | TD Natural Resources LLC | 1 | 0 | 793K | May 2004 – 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.
- 1Energy Development Corp.Sep 1993 → Aug 1999
- 2Enervest Operating, L.L.C.Sep 1999 → Jun 2001
- 3EL Paso Production Oil & Gas Co.Jul 2001 → Mar 2006
- 4Smith Production Inc.Apr 2006 → Dec 2006
- 5Edge Petroleum Oper. Co., Inc.Jan 2007 → Feb 2008
- 6Smith Operating and Mgmt Co.Mar 2008 → Dec 2013
- 7Eagle Energy Resources, LLCJan 2014 → Oct 2022
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 550272-99 | Recompletion | EL Paso Production Oil & Gas Co. | Aug 30, 2004 | Sep 7, 2004 | — | 14,807 |
| 542409-99 | Recompletion | EL Paso Production Oil & Gas Co. | Feb 23, 2004 | Feb 25, 2004 | Apr 22, 2004 | 14,807 |
| 409830-99 | Drill | Energy Development Corp. | Mar 12, 1993 | Mar 12, 1993 | Mar 17, 1993 | 16,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-147016 | — | — | — | — |
| — | — G-4-201488 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 678 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Mirando | 4,600 | -3,922 |
| Queen City | 5,393 | -4,715 |
| Queen CityBASAL QUEEN CITY | 6,950 | -6,272 |
| Recklaw | 8,420 | -7,742 |
| Wilcox | 10,260 | -9,582 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,610 | 10,681 | Perforated |
| 12,406 | 12,440 | Perforated |
| 12,594 | 12,608 | Perforated |
| 12,618 | 12,634 | Perforated |
| 14,130 | 14,140 | Perforated |
| 14,150 | 14,170 | Perforated |
| 14,268 | 14,280 | Perforated |
| 14,538 | 14,564 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,216 | 17.5 | 860 S |
| 9.625 | 7,820 | 12.25 | 1,040 S |
| 5.5 | 10,402 | — | 230 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 | Jul 30, 2004 | Jun 7, 2004 | Yes |
| 00 | Jun 16, 2004 | — | — |
| 00 | Dec 7, 1993 | Nov 1, 1993 | Yes |
| 00 | Nov 3, 1993 | — | — |
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 42-505-33023 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-33023 → 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/50533023, documented in the API reference.