TEXAS · WELLS · ZAPATA COUNTY · VIELMANN-RAMIREZ-MARSHALL G U LEASE · API 42-505-33195 · DISTRICT 04

Vielmann-Ramirez-Marshall G U #2

On schedule

Zapata County · Cisco-Benavides (Lobo Cons.) field · Producing  · Directional · Sidetrack

Permitted field
McMurrey, SW (Lobo)
The district's wildcat field is also on the permit.

Vielmann-Ramirez-Marshall G U #2 (API 42-505-33195) is a well in Zapata County operated by Hilcorp Energy Company, completed July 12, 1994 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued May 11, 1994, permitted to 10,500 ft.

It was permitted by Chevron U. S. A. Inc. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Its lease has reported 28 barrels of oil and 1.71M mcf of gas since July 1994, last reporting volume in April 2026.

Operator of record

Hilcorp Energy Company

Permitted by Chevron U. S. A. Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,458
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitChevron U. S. A. Inc.May 11, 1994

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

10,500
total depth, ft
3
permits on file
May 11, 1994
last permit issued
Jul 12, 1994
completed
28
cumulative oil, bbl
1.71M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · JUL 1994 THROUGH APR 2026

On this pageLease production

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 12, 1994
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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
Vielmann-Ramirez-Marshall G U G-4-154929Cisco-Benavides (Lobo Cons.)Hilcorp Energy Company1281.71MJul 1994 – Apr 2026

Gas, mcf lease total

Last 12 months 13,931 · prior 12 15,095(-8%)

01K2K202420252026

Wells named Vielmann-Ramirez-Marshall G U

Hilcorp Energy Company's other wells filed under this lease name in Zapata County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Chevron U. S. A. Inc.Jul 1994 → Aug 2014
  2. 2Hilcorp Energy CompanySep 2014 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
423827-97Drill · sidetrackChevron U. S. A. Inc.Aug 10, 1994May 11, 1994—10,037
423827-98Drill · sidetrackChevron U. S. A. Inc.Jun 21, 1994May 11, 1994May 22, 199410,000
423827-99DrillChevron U. S. A. Inc.May 11, 1994May 11, 1994—11,860

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 12, 1994Vielmann-Ramirez-Marshall G U G-4-154929Cisco-Benavides (Lobo Cons.)Hilcorp Energy CompanyProducing10,500

Perforations

Perforated and open-hole intervals.

FromToType
10,11810,128Perforated
10,13410,146Perforated
10,15210,168Perforated
10,17210,176Perforated
10,18810,192Perforated
10,24610,254Perforated
10,26610,272Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,02012.25350 S
77,6708.75250 S
3.510,4776.125420 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 →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Sep 26, 1995Aug 1, 1994Yes
00Aug 8, 1995——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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.

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