WELL · 42-489-30805 · DISTRICT 4
Willamar West Unit #5
Willacy County · Willamar West field · Shut IN · Vertical
Willamar West Unit #5 (API 42-489-30805) is a well in Willacy County operated by Citation Oil & Gas Corp., completed August 19, 1985 and listed as shut in on the RRC schedule.
The RRC has issued 2 drilling permits between 1984 and 2004, permitted to 8,100 ft.
Completion filings report 5 formation tops, including Wildcat, Marg Frio 1, Marg Frio 2, Marg Frio 3.
Its 2 leases have reported 3.02M barrels of oil and 3.22M mcf of gas since January 1993, last reporting in July 2026. The leases carry 208 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 27, 2026
- Permits on file
- 866
- Phone
- (281) 891-1000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Citation Oil & Gas Corp. |
| Production reports | Citation Oil & Gas Corp.through Apr 2026 |
| Latest permit | Citation Oil & Gas Corp.Jun 30, 2004 |
- 8,100
- total depth, ft
- 2
- permits on file
- Jun 30, 2004
- last permit issued
- Aug 19, 1985
- completed
- 3.02M
- cumulative oil, bbl
- 3.22M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 19, 1985
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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 208 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Raymond, L C G-4-203868 | Willamar, West (Miocene 4350) | Citation Oil & Gas Corp. | 1 | 0 | 47.4K | Aug 2004 – Jul 2026 |
| Willamar West Unit O-4-3391 | Willamar, West | Citation Oil & Gas Corp. | 207 | 3.02M | 3.17M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 33,120 · prior 12 33,822(-2%)
Gas, mcf lease total
Last 12 months 7,419 · prior 12 14,571(-49%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Citation Oil & Gas Corp.Jan 1993 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 547566-99 | Recompletion | Citation Oil & Gas Corp. | Jun 28, 2004 | Jun 30, 2004 | — | 8,100 |
| 245511-99 | Drill | Amoco Production Company | Jul 16, 1984 | Jul 20, 1984 | Nov 14, 1984 | 8,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-203868 | — | — | — | — |
| — | — O-4-3391 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 15 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wildcat | 4,326 | -4,311 |
| Marg Frio 1 | 7,780 | -7,765 |
| Marg Frio 2 | 7,865 | -7,850 |
| Marg Frio 3 | 7,920 | -7,905 |
| Marg FRIO4 | 7,960 | -7,945 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,326 | 4,330 | Perforated |
| 7,902 | 7,954 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 161 | 12.25 | 645 S |
| 9.625 | 1,610 | 12.25 | 645 S |
| 5.5 | 8,100 | 8.75 | 440 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 | Dec 29, 2004 | Aug 27, 2004 | Yes |
| 00 | Oct 26, 2004 | — | — |
| 00 | Feb 28, 1986 | Feb 10, 1986 | Yes |
| 00 | Feb 26, 1986 | — | — |
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 42-489-30805 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-489-30805 → 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/48930805, documented in the API reference.