TEXAS · WELLS · WILLACY COUNTY · API 42-489-00260 · DISTRICT 04
Willamar West Miocene Unit #9
Willacy County · Willamar West (Miocene 5100) field · Vertical
Willamar West Miocene Unit #9 (API 42-489-00260) is a plugged well in Willacy County, plugged October 19, 2012, last operated by Citation Oil & Gas Corp..
The RRC has issued one drilling permit, issued June 18, 1990, permitted to 8,051 ft.
Completion filings report one formation top, including Frio.
Its 2 leases have reported 3.04M barrels of oil and 3.25M mcf of gas since January 1993, last reporting in July 2026. The leases carry 211 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 18, 1990 |
- 8,051
- total depth, ft
- 1
- permits on file
- Jun 18, 1990
- last permit issued
- May 25, 2012
- completed
- 3.04M
- cumulative oil, bbl
- 3.25M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 25, 2012
- Shut in
- —
- Plugged
- Oct 19, 2012
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 211 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 West Miocene Unit O-4-11548 | Willamar, West (Miocene 5100) | Citation Oil & Gas Corp. | 4 | 21.6K | 73.5K | Jan 1993 – Dec 2012 |
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 |
|---|---|---|---|---|---|---|
| 374476-99 | Recompletion | Citation Oil & Gas Corp. | Jun 14, 1990 | Jun 18, 1990 | Mar 13, 1991 | 8,051 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 25, 2012 | Willamar West Miocene Unit O-4-11548 | Willamar West (Miocene 5100) | Citation Oil & Gas Corp. | Plugged | — |
| — | Willamar West Unit O-4-3391 | Willamar West | Citation Oil & Gas Corp. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 29 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Frio | 7,907 | -7,878 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,090 | 5,098 | Perforated |
| 7,864 | 7,876 | Perforated |
| 7,864 | 8,051 | Perforated |
| 7,907 | 7,913 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,515 | 14.75 | — |
| 5.5 | 8,044 | 9.875 | — |
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 | Nov 5, 2012 | Aug 2, 2012 | — |
| 00 | Apr 25, 1991 | Mar 29, 1991 | Yes |
| 00 | Apr 5, 1991 | Sep 20, 1989 | — |
| 00 | Nov 21, 1989 | Sep 20, 1989 | — |
| 00 | Oct 14, 1987 | Sep 25, 1987 | — |
| 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 42-489-00260 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-489-00260 → 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
- 9.38K
- bbl, last 12 reported months
- 9.38K
- bbl, all reported
- Feb 1987
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000004722 | UIC Permit | Plugged Nov 30, 2012 | 0 | 0 | 0–0 |
MONTHLY INJECTED, BBL · H-10 · LAST 1 REPORTED MONTHS
Last 12 months 9,377
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/48900260, documented in the API reference.