TEXAS · WELLS · MCMULLEN COUNTY · ZR "A" LEASE · API 42-311-33467 · DISTRICT 01

ZR A #1

Shut in

McMullen County · A.W.P. (Olmos) field · Temp Abandoned  · Vertical

ZR A #1 (API 42-311-33467) is a well in Mcmullen County operated by Varas Energy Operating Company, completed October 21, 1997 and listed as temp abandoned on the RRC schedule, shut in January 1, 2016.

The RRC has issued one drilling permit, issued September 18, 1997, permitted to 11,308 ft.

It was permitted by Swift Energy Company and has since transferred to Varas Energy Operating Company on the wellbore schedule.

Completion filings report 7 formation tops, including Sparta, Queen City, Carrizo, Wilcox.

Its lease has reported 602 barrels of oil and 128K mcf of gas since October 1997, last reporting volume in December 2024.

Operator of record

Varas Energy Operating Company

Permitted by Swift Energy Company; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Dec 9, 2025
Phone
(713) 858-3002

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleVaras Energy Operating Company
Production reportsVaras Energy Operating Company,through Dec 2024
Latest permitSwift Energy CompanySep 18, 1997

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

11,308
total depth, ft
1
permits on file
Sep 18, 1997
last permit issued
Oct 21, 1997
completed
602
cumulative oil, bbl
128K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 1997 THROUGH Dec 2024

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 21, 1997
Shut in
Jan 1, 2016
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
ZR "A" G-1-165305A.W.P. (Olmos)Varas Energy Operating Company,1602128KOct 1997 – Dec 2024

Gas, mcf lease total

Last 12 months 0 · prior 12 25(-100%)

0102030202420252026

Wells named ZR A

Varas Energy Operating Company's other wells filed under this lease name in McMullen 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. 1Swift Energy CompanyOct 1997 → Dec 2005
  2. 2Swift Energy Operating, LLCJan 2006 → Dec 2015
  3. 3El Dorado Gas & Oil, Inc.Jul 2019 → Dec 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
467727-99DrillSwift Energy CompanySep 18, 1997Sep 18, 1997Oct 1, 199711,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 21, 1997ZR A G-1-165305A.W.P. (Olmos)Varas Energy Operating CompanyTemp Abandoned · shut in Jan 1, 201611,308

Formation tops

As filed on W-2/G-1. Subsea from 180 ft elevation.Download CSV →

FormationMD ftSubsea
Sparta3,344-3,164
Queen City3,646-3,466
Carrizo5,190-5,010
Wilcox7,194-7,014
Lwr. Wade7,507-7,327
Navarro9,994-9,814
Olmos11,090-10,910

Perforations

Perforated and open-hole intervals.

FromToType
11,09411,154Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
7.6251,5109.875312 S
3.511,3086.51,290 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
00Feb 20, 1998Jan 20, 1998—
00Dec 11, 1997Nov 14, 1997Yes
00Dec 3, 1997——

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.

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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

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