TEXAS · WELLS · WILLACY COUNTY · API 42-489-00283 · DISTRICT 04
Willamar West Unit #233
Willacy County · Willamar West (Miocene 6700) field · Vertical
Willamar West Unit #233 (API 42-489-00283) is a plugged well in Willacy County, plugged November 9, 2011, last operated by Citation Oil & Gas Corp..
The RRC has issued 2 drilling permits between 1984 and 2002, permitted to 7,764 ft.
Completion filings report 4 formation tops, including Marg Frio 1, Marg Frio 2, Marg Frio 3, Marg Frio 4.
Its 2 leases have reported 3.02M barrels of oil and 3.17M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 209 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.Jul 3, 2002 |
- 7,764
- total depth, ft
- 2
- permits on file
- Jul 3, 2002
- last permit issued
- Sep 10, 2002
- completed
- 3.02M
- cumulative oil, bbl
- 3.17M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 10, 2002
- Shut in
- —
- Plugged
- Nov 9, 2011
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 209 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 – Apr 2026 |
| Willamar West Unit O-4-13116 | Willamar, West (Miocene 6700) | Citation Oil & Gas Corp. | 2 | 0 | 0 | Sep 2002 – — |
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 |
|---|---|---|---|---|---|---|
| 521507-99 | Recompletion | Citation Oil & Gas Corp. | Jul 1, 2002 | Jul 3, 2002 | Sep 4, 2002 | 7,764 |
| 242022-99 | Recompletion | Amoco Production Company | Jun 4, 1984 | Jun 15, 1984 | Jun 10, 1985 | 7,760 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 10, 2002 | Willamar West Unit O-4-13116 | Willamar West (Miocene 6700) | Citation Oil & Gas Corp. | Plugged | — |
| Aug 21, 1985 | Willamar West Unit O-4-3391 | Willamar West | Citation Oil & Gas Corp. | Plugged | — |
| — | Willamar West Unit O-4-13116 | Willamar West (Miocene 6700) | Citation Oil & Gas Corp. | Plugged | — |
| — | Willamar East Unit O-4-7915 | Willamar | Citation Oil & Gas Corp. | Plugged | — |
| — | Willamar Community -E- O-4-3381 | Willamar | Amoco Production Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 14 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Marg Frio 1 | 7,780 | -7,766 |
| Marg Frio 2 | 7,865 | -7,851 |
| Marg Frio 3 | 7,920 | -7,906 |
| Marg Frio 4 | 7,960 | -7,946 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,424 | 4,428 | Perforated |
| 4,436 | 4,440 | Perforated |
| 4,490 | 4,494 | Perforated |
| 6,486 | 6,496 | Perforated |
| — | 7,622 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,523 | 12.75 | 750 S |
| 7 | 7,764 | 9.625 | 750 S |
| 7 | 7,766 | 9.625 | 750 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Mar 13, 2003 | Oct 30, 2002 | Yes |
| 00 | Feb 26, 2003 | — | — |
| 00 | Nov 14, 2002 | — | — |
| 00 | Jan 28, 1987 | Jan 16, 1987 | — |
| 00 | Nov 20, 1986 | Oct 20, 1986 | — |
| 00 | Oct 28, 1986 | — | — |
| 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 42-489-00283 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-489-00283 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/48900283, documented in the API reference.