WELL · 42-505-32507 · DISTRICT 4

Ramirez M. R. #4

Y

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

Ramirez M. R. #4 (API 42-505-32507) is a well in Zapata County operated by Vantage Operating II LLC, completed May 3, 2005 and listed as temp abandoned on the RRC schedule.

The RRC has issued one drilling permit, issued December 6, 1988, permitted to 9,100 ft.

It was permitted by Holden Energy Corporation and has since transferred to Vantage Operating II LLC on the wellbore schedule.

Completion filings report one formation top, including Wilcox.

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

Operator of record

Vantage Operating II LLC

Permitted by Holden Energy Corporation; the EWA schedule now lists a different operator.

San Antonio, TX · P-5 Y, filed May 4, 2026 · (210) 827-1151

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleVantage Operating II LLC
Production reportsXTO Energy Inc.through Mar 2012
Latest permitHolden Energy CorporationDec 6, 1988

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

9,100
total depth, ft
1
permits on file
Dec 6, 1988
last permit issued
May 3, 2005
completed
0
cumulative oil, bbl
2.01M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 3, 2005
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Delinquent

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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ramirez, M. R. G-4-130138Lopeno (Wilcox 8750)Vantage Operating II, LLC102.01MJan 1993 – Jul 2026

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. 1Graham Royalty, Ltd.Jan 1993 → Oct 1993
  2. 2Midpar L.P.Nov 1993 → Feb 1995
  3. 3Parker & Parsley Development L.PMar 1995 → Aug 1997
  4. 4Pioneer Natural Res. USA, Inc.Sep 1997 → Jul 1999
  5. 5CNG Producing CompanyAug 1999 → May 2000
  6. 6Dominion Expl. & Prod., Inc.Jun 2000 → Jul 2007
  7. 7XTO Energy Inc.Aug 2007 → Mar 2012

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
353915-99DrillHolden Energy CorporationDec 5, 1988Dec 6, 1988—9,100

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-130138————

Formation tops

As filed on W-2/G-1. Subsea from 352 ft elevation.Download CSV →

FormationMD ftSubsea
WilcoxUPPER WILCOX6,350-5,998

Perforations

Perforated and open-hole intervals.

FromToType
8,7628,812Perforated
8,7628,952Perforated
8,9368,952Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7550112.25420 S
10.7550414.75420 S
76,1999.875680 S
76,4748.5661 S
4.58,9785.5525 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
00Nov 15, 2005Jun 17, 2005—
00Sep 22, 2005May 27, 2005—
00May 5, 2005Feb 11, 2005—
00May 21, 2001Mar 20, 2001—
00Apr 11, 1989Jan 30, 1989Yes
00Apr 1, 1989——

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/50532507, documented in the API reference.