TEXAS · WELLS · ZAPATA COUNTY · MARTINEZ, M. LEASE · API 42-505-32259 · DISTRICT 04

Martinez M. #4

Y

Zapata County · Pok - a - Dot (8600) field · Producing  · Vertical

Martinez M. #4 (API 42-505-32259) is a well in Zapata County operated by Varas Energy Operating Company, completed December 22, 1988 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 6, 1986, permitted to 9,423 ft.

It was permitted by Arco Oil & Gas CO. and has since transferred to Varas Energy Operating Company on the wellbore schedule.

Completion filings report 4 formation tops, including Queen City, Wilcox, Las Ovejas, Las Oyejas.

Its lease has reported 7.41K barrels of oil and 1.26M mcf of gas since January 1993, last reporting volume in April 2026.

Operator of record

Varas Energy Operating Company

Permitted by Arco Oil & Gas Co.; 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 Apr 2026
Latest permitArco Oil & Gas Co.Nov 6, 1986

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

9,423
total depth, ft
1
permits on file
Nov 6, 1986
last permit issued
Dec 22, 1988
completed
7.41K
cumulative oil, bbl
1.26M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 22, 1988
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.

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
Martinez, M. G-4-122996Pok - a - Dot (8600)Varas Energy Operating Company,17.41K1.26MJan 1993 – Apr 2026

Gas, mcf lease total

Last 12 months 13,550 · prior 12 13,123(+3%)

01K2K3K202420252026

Chain of custody

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

  1. 1Enron Oil & Gas CompanyJan 1993 → Sep 1999
  2. 2EOG Resources, Inc.Oct 1999 → Jul 2013
  3. 3Bluestone Natural Res. II, LLCAug 2013 → Dec 2019
  4. 4Blackbeard Operating, LLCJan 2020 → Nov 2020
  5. 5Hugoton Operating Company, Inc.Dec 2020 → Dec 2024
  6. 6Varas Energy Operating Company,Jan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
322735-99DrillArco Oil & Gas Co.Nov 5, 1986Nov 6, 1986—10,400

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 22, 1988Martinez M. G-4-122996Pok - a - Dot (8600)Varas Energy Operating CompanyProducing9,423

Formation tops

As filed on W-2/G-1. Subsea from 501 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City2,700-2,199
Wilcox5,500-4,999
WilcoxWILCOX (TOP)5,500-4,999
Las Ovejas8,500-7,999
Las Oyejas8,500-7,999

Perforations

Perforated and open-hole intervals.

FromToType
8,8548,860Perforated
8,8828,886Perforated
8,9368,950Perforated
8,9848,996Perforated
9,1239,132Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
1460——
9.6251,05012.25450 S
77,7298.5150 S
2.8759,4206280 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
00May 16, 1991Apr 30, 1991—
00Apr 17, 1987Mar 31, 1987Yes
00Feb 12, 1987Jan 2, 1987Yes
00Feb 3, 1987——

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.

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/50532259, documented in the API reference.