TEXAS · WELLS · WILLACY COUNTY · API 42-489-30726 · DISTRICT 04

Willamar West Miocene Unit #153

Plugged

Willacy County · Willamar West (Miocene 4500) field  · Vertical

Willamar West Miocene Unit #153 (API 42-489-30726) is a plugged well in Willacy County, plugged May 22, 2009, last operated by Citation Oil & Gas Corp..

The RRC has issued 2 drilling permits between 1983 and 1993, permitted to 8,150 ft.

Completion filings report one formation top, including Frio.

Its 2 leases have reported 3.02M barrels of oil and 3.34M 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

Citation Oil & Gas Corp.

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 scheduleCitation Oil & Gas Corp.
Production reportsCitation Oil & Gas Corp.through Apr 2026
Latest permitCitation Oil & Gas Corp.Nov 16, 1993
8,150
total depth, ft
2
permits on file
Nov 16, 1993
last permit issued
Jan 10, 1994
completed
3.02M
cumulative oil, bbl
3.34M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 10, 1994
Shut in
—
Plugged
May 22, 2009

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Willamar West Unit O-4-3391Willamar, WestCitation Oil & Gas Corp.2073.02M3.17MJan 1993 – Jul 2026
Willamar West Miocene Unit G-4-147718Willamar, West (Miocene 4500)Citation Oil & Gas Corp.10169KJan 1994 – May 2009

Oil, barrels lease total

Last 12 months 33,120 · prior 12 33,822(-2%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 7,419 · prior 12 14,571(-49%)

02K4K6K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Citation Oil & Gas Corp.Jan 1993 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
417645-99RecompletionCitation Oil & Gas Corp.Oct 29, 1993Nov 16, 1993Jan 5, 19944,600
200885-99DrillAmoco Production CompanyJul 8, 1983Jul 8, 1983Oct 7, 19838,150

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 10, 1994Willamar West Miocene Unit G-4-147718Willamar West (Miocene 4500)Citation Oil & Gas Corp.Plugged—
Sep 26, 1992Willamar West Unit O-4-3391Willamar WestCitation Oil & Gas Corp.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 15 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO 17,880-7,865
FrioFRIO 27,975-7,960
FrioFRIO 38,024-8,009
FrioFRIO 48,049-8,034

Perforations

Perforated and open-hole intervals.

FromToType
4,5664,574Perforated
7,8708,030Perforated
7,9628,030Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,62212.25760 S
2.3757,727——
5.58,1488.75875 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Aug 3, 1994Jan 24, 1994Yes
00Jan 27, 1994——
00Nov 13, 1992Oct 16, 1992—
00Jan 12, 1984Dec 14, 1983—

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.

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
5.83K
bbl, all reported
Feb 1995
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000048918H-1 InjectionPlugged Jun 18, 20091,5001,0007,650–8,150

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0119941995

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/48930726, documented in the API reference.