TEXAS · WELLS · ZAPATA COUNTY · API 42-505-33509 · DISTRICT 04

Ramirez Josefa #4C

Shut in

Zapata County · Lopeno (Consolidated) field · Temp Abandoned  · Vertical

Ramirez Josefa #4C (API 42-505-33509) is a well in Zapata County operated by Vantage Operating II LLC, completed January 22, 2008 and listed as temp abandoned on the RRC schedule, shut in June 1, 2014.

The RRC has issued 2 drilling permits between 1996 and 1998, permitted to 12,100 ft.

It was permitted by Pioneer Natural Res. USA, Inc. and has since transferred to Vantage Operating II LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Top Of G, Top Of G-1, Top Of G-2.

No lease production has been reported under this well’s leases.

Operator of record

Vantage Operating II LLC

Permitted by Pioneer Natural Res. USA, Inc.; the EWA schedule now lists a different operator.

Based in
San Antonio, TX
P-5 status
Delinquent (D)
P-5 last filed
Aug 28, 2025
Phone
(210) 298-6370

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleXTO Energy Inc.
Production reportsXTO Energy Inc.through May 2014
Latest permitPioneer Natural Res. USA, Inc.Feb 11, 1998

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

12,100
total depth, ft
2
permits on file
Feb 11, 1998
last permit issued
Jan 22, 2008
completed
0
cumulative oil, bbl
1.1M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 1997 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 22, 2008
Shut in
Jun 1, 2014
Plugged
—

Operator's P-5 on the schedule: Delinquent (D)

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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ramirez, Josefa G-4-168411Lopeno (Wilcox 9550)Vantage Operating II, LLC10125KMay 1998 – Jul 2026
Ramirez, Josefa G-4-163790Lopeno (Wilcox 10,200)XTO Energy Inc.10919KMay 1997 – Jan 2008
Ramirez, Josefa G-4-163791Lopeno (Wilcox G)Pioneer Natural Res. USA, Inc.1060.3KMay 1997 – May 1998

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Parker & Parsley Development L.PJul 1997 → Aug 1997
  2. 2Pioneer Natural Res. USA, Inc.Sep 1997 → Jul 1999
  3. 3CNG Producing CompanyAug 1999 → May 2000
  4. 4Dominion Expl. & Prod., Inc.Jun 2000 → Jul 2004
  5. 5XTO Energy Inc.Dec 2007 → May 2014

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
473246-99RecompletionPioneer Natural Res. USA, Inc.Feb 11, 1998Feb 11, 1998Apr 1, 199811,680
454939-99DrillParker & Parsley Development L.PNov 8, 1996Nov 12, 1996Jan 20, 199712,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 22, 2008Ramirez Josefa G-4-168411Lopeno (Consolidated)Vantage Operating II LLCTemp Abandoned · shut in Jun 1, 201412,100
May 23, 1997Ramirez Josefa G-4-163791Lopeno (Wilcox G)Pioneer Natural Res. USA Inc.Not on Schedule—
May 11, 1997Ramirez Josefa G-4-163790Lopeno (Consolidated)XTO Energy Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 331 ft elevation.Download CSV →

FormationMD ftSubsea
Top of G10,700-10,369
Top of G-110,948-10,617
Top of G-211,125-10,794

Perforations

Perforated and open-hole intervals.

FromToType
9,3129,324Perforated
9,7109,720Perforated
9,7709,780Perforated
9,8809,890Perforated
9,9079,939Perforated
10,71410,734Perforated
10,96010,974Perforated
10,99011,020Perforated
11,13211,150Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37557517.5650 S
9.6256,49012.25660 S
5.512,0988.51,200 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
00Apr 9, 2008Jan 28, 2008—
00Jul 3, 1998Jun 9, 1998Yes
00Jun 15, 1998——
00Aug 26, 1997Jul 28, 1997Yes
00Aug 22, 1997Jul 28, 1997Yes
00Aug 8, 1997—Yes

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.

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/50533509, documented in the API reference.