WELL · 42-505-34230 · DISTRICT 4
Ramirez Federico #4
Zapata County · Lopeno (Consolidated) field · Vertical
Ramirez Federico #4 (API 42-505-34230) is a well in Zapata County operated by Dominion Expl. & Prod. Inc., completed February 12, 2001.
The RRC has issued one drilling permit, issued October 17, 2000, permitted to 12,400 ft.
No lease production has been reported under this well’s leases.
Operator of record
Houston, TX · P-5 Y, filed Dec 5, 2008 · 271 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Dominion Expl. & Prod. Inc. |
| Production reports | Vantage Operating II, LLCthrough Apr 2026 |
| Latest permit | Dominion Expl. & Prod., Inc.Oct 17, 2000 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,400
- total depth, ft
- 1
- permits on file
- Oct 17, 2000
- last permit issued
- Feb 12, 2001
- completed
- 0
- cumulative oil, bbl
- 3.39M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2001 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 12, 2001
- 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 4 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Ramirez, Federico G-4-182159 | Lopeno (Wilcox J) | Vantage Operating II, LLC | 1 | 0 | 3.39M | Feb 2001 – Jul 2026 |
| Ramirez, Federico G-4-182491 | Lopeno (Wilcox 9950) | Dominion Expl. & Prod., Inc. | 1 | 0 | 0 | Feb 2001 – Jun 2005 |
| Ramirez, Federico G-4-182492 | Lopeno (Wilcox 10,200) | Dominion Expl. & Prod., Inc. | 1 | 0 | 0 | Feb 2001 – Jun 2005 |
| Ramirez, Federico G-4-184142 | Lopeno (Wilcox 9850) | Dominion Expl. & Prod., Inc. | 1 | 0 | 0 | May 2001 – Jun 2005 |
Gas, mcf lease total
Last 12 months 9,958 · prior 12 8,446(+18%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Dominion Expl. & Prod., Inc.Feb 2001 → Jul 2007
- 2XTO Energy Inc.Aug 2007 → Jun 2021
- 3Vantage Operating II, LLCJul 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 500874-99 | Drill | Dominion Expl. & Prod., Inc. | Oct 17, 2000 | Oct 17, 2000 | Nov 20, 2000 | 12,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-182159 | — | — | — | — |
| — | — G-4-182491 | — | — | — | — |
| — | — G-4-182492 | — | — | — | — |
| — | — G-4-184142 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,716 | 9,730 | Perforated |
| 10,012 | 10,026 | Perforated |
| 10,012 | 10,082 | Perforated |
| 10,278 | 10,288 | Perforated |
| 10,882 | 10,896 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 629 | 17.5 | 720 S |
| 13.25 | 629 | 17.5 | 720 S |
| 9.625 | 5,535 | 12.25 | 725 S |
| 4.5 | 11,002 | 6.5 | 435 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, 2008 | Apr 17, 2008 | — |
| 00 | Apr 11, 2007 | Dec 22, 2006 | — |
| 00 | Feb 12, 2007 | May 22, 2006 | — |
| 00 | Oct 10, 2002 | Sep 9, 2002 | — |
| 00 | Oct 15, 2001 | Jul 23, 2001 | — |
| 00 | Sep 24, 2001 | Jul 23, 2001 | — |
| 00 | Sep 12, 2001 | Apr 19, 2001 | Yes |
| 00 | Sep 10, 2001 | — | — |
| 00 | Jul 26, 2001 | Apr 19, 2001 | — |
| 00 | May 31, 2001 | — | — |
| 00 | May 7, 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 42-505-34230 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-34230 → 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/50534230, documented in the API reference.