TEXAS · WELLS · HIDALGO COUNTY · WIESEHAN-WALKER GAS UNIT LEASE · API 42-215-31047 · DISTRICT 04

Wiesehan-Walker Gas Unit #4

On schedule

Hidalgo County · Javelina (Vicksburg Cons.) field · Producing  · Vertical

Permitted field
McCook, E. (Vicksburg, Lo.)
The district's wildcat field is also on the permit.

Wiesehan-Walker Gas Unit #4 (API 42-215-31047) is a well in Hidalgo County operated by Merit Energy Company, completed May 6, 1990 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 8, 1980, permitted to 14,971 ft.

It was permitted by Shell Oil Company and has since transferred to Merit Energy Company on the wellbore schedule.

Its lease has reported 4.53K barrels of oil and 2.42M mcf of gas since the record begins in January 1993, last reporting volume in April 2026.

Operator of record

Merit Energy Company

Permitted by Shell Oil Company; the EWA schedule now lists a different operator.

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Nov 7, 2025
Permits on file
1,049
Phone
(972) 701-8377

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMerit Energy Company
Production reportsMerit Energy Companythrough Apr 2026
Latest permitShell Oil CompanyJul 8, 1980

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

14,971
total depth, ft
1
permits on file
Jul 8, 1980
last permit issued
May 6, 1990
completed
4.53K
cumulative oil, bbl
2.42M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH APR 2026

On this pageLease production

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 6, 1990
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
Wiesehan-Walker Gas Unit G-4-92059Javelina (Vicksburg Cons.)Merit Energy Company14.53K2.42Mby Jan 1993 – Apr 2026

Gas, mcf lease total

Last 12 months 24,840 · prior 12 23,955(+4%)

01K2K3K202420252026

Wells named Wiesehan-Walker Gas Unit

Merit Energy Company's other wells filed under this lease name in Hidalgo 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. 1Shell Western E&P Inc.Jan 1993 → Feb 2000
  2. 2Shell Western E&PMar 2000 → Apr 2008
  3. 3OXY USA Inc.Oct 2015 → Apr 2017
  4. 4Merit Energy CompanyMay 2017 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
86024-99DrillShell Oil CompanyJul 8, 1980Jul 8, 1980Jul 10, 198014,971

Completions

CompletedLeaseFieldOperatorStatusDepth
May 6, 1990Wiesehan-Walker Gas Unit G-4-92059Javelina (Vicksburg Cons.)Merit Energy CompanyProducing14,971

Perforations

Perforated and open-hole intervals.

FromToType
12,60012,799Perforated
13,09613,103Perforated
13,09613,134Perforated
13,12613,134Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.6251,24517.5750 S
13.3751,24517.5750 S
9.6258,33212.251,985 S
2.87512,500——
513,4026.751,300 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
00Oct 23, 1991Sep 6, 1991—
00Jan 12, 1984Jan 12, 1981—

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/21531047, documented in the API reference.