WELL · 42-489-30070 · DISTRICT 4
Willamar West Unit #5
Willacy County · Willamar West field · Vertical
Willamar West Unit #5 (API 42-489-30070) is a plugged well in Willacy County, plugged October 22, 2010, last operated by Citation Oil & Gas Corp..
The RRC has issued 2 drilling permits between 1985 and 1993, permitted to 7,814 ft.
Completion filings report 2 formation tops, including Graben, Frio.
Its 4 leases have reported 5.49M barrels of oil and 5.37M mcf of gas since January 1993, last reporting in July 2026. The leases carry 238 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Mar 4, 2026 · 866 permits on file · (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 4, 1993 |
- 7,814
- total depth, ft
- 2
- permits on file
- Jun 4, 1993
- last permit issued
- Jan 20, 2003
- completed
- 5.49M
- cumulative oil, bbl
- 5.37M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 20, 2003
- Shut in
- —
- Plugged
- Oct 22, 2010
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 238 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Willamar West Unit O-4-3391 | Willamar, West | Citation Oil & Gas Corp. | 207 | 3.02M | 3.17M | Jan 1993 – Jul 2026 |
| Willamar East Unit O-4-7915 | Willamar | Citation Oil & Gas Corp. | 28 | 2.12M | 1.88M | Jan 1993 – Jul 2026 |
| Willamar Community "E" O-4-12275 | Willamar (Miocene 5300, East) | Citation Oil & Gas Corp. | 2 | 350K | 318K | Sep 1993 – Jul 2026 |
| Willamar Community "E" G-4-119494 | Willamar (E-5 6000 Sand) | Citation Oil & Gas Corp. | 1 | 0 | 0 | Jan 1993 – Oct 2010 |
Oil, barrels lease total
Last 12 months 54,584 · prior 12 59,449(-8%)
Gas, mcf lease total
Last 12 months 9,904 · prior 12 19,382(-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 |
|---|---|---|---|---|---|---|
| 412310-99 | Recompletion | Citation Oil & Gas Corp. | Jun 1, 1993 | Jun 4, 1993 | Sep 4, 1993 | 7,814 |
| 267491-99 | Recompletion | Amoco Production Company | Feb 21, 1985 | Feb 22, 1985 | — | 7,814 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-119494 | — | — | — | — |
| — | — O-4-3391 | — | — | — | — |
| — | — O-4-7915 | — | — | — | — |
| — | — O-4-12275 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 11 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,141 | 5,150 | Perforated |
| 5,964 | 5,966 | Perforated |
| 6,028 | 6,030 | Perforated |
| 7,574 | 7,630 | Perforated |
| 7,625 | 7,630 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,504 | 15 | 750 S |
| 9.625 | 1,520 | 14 | 750 S |
| 5.5 | 7,705 | 8.75 | 750 S |
| 5.5 | 7,808 | 8.75 | 910 S |
| 5.5 | 7,808 | — | 910 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 15, 2008 | Feb 28, 2008 | — |
| 00 | Oct 5, 2006 | Feb 13, 2006 | — |
| 00 | Mar 21, 1994 | Sep 15, 1993 | Yes |
| 00 | Nov 19, 1993 | — | — |
| 00 | Jul 5, 1993 | — | — |
| 00 | Jan 17, 1986 | Nov 26, 1985 | Yes |
| 00 | Jan 15, 1986 | — | — |
| 00 | Jan 12, 1984 | Mar 1, 1972 | — |
| 00 | Jan 12, 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 42-489-30070 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-489-30070 → 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
- 0
- bbl, last 12 reported months
- 473K
- bbl, all reported
- May 2010
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000058197 | H-1 Injection | Plugged Nov 9, 2010 | 2,000 | 1,500 | 7,650–7,993 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 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/48930070, documented in the API reference.