WELL · 42-215-30843 · DISTRICT 4

South Weslaco Gas Unit #21

N

Hidalgo County · Weslaco South (8900) field  · Vertical

South Weslaco Gas Unit #21 (API 42-215-30843) is a well in Hidalgo County operated by MW Petroleum Corporation, completed January 15, 1989.

The RRC has issued 5 drilling permits between 1978 and 2009, permitted to 9,200 ft.

It was permitted by Kaler Energy Corp. and has since transferred to MW Petroleum Corporation on the wellbore schedule.

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

It holds an active disposal or injection permit.

Operator of record

MW Petroleum Corporation

Permitted by Kaler Energy Corp.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Jun 4, 1999 · 364 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMW Petroleum Corporation
Production reportsMW Petroleum Corporationthrough Nov 1996
Latest permitKaler Energy Corp.Feb 18, 2009

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

9,200
total depth, ft
5
permits on file
Feb 18, 2009
last permit issued
Jan 15, 1989
completed
0
cumulative oil, bbl
530K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 15, 1989
Shut in
—
Plugged
—

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 3 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
South Weslaco Gas Unit G-4-155677Weslaco, South (8600)Kaler Energy Corp.10458KSep 1995 – Jul 2026
South Weslaco Gas Unit G-4-142655Weslaco, South (8700 Fausek)MW Petroleum Corporation1071.2KJan 1993 – Sep 1995
— G-4-129815——000—

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. 1MW Petroleum CorporationJan 1993 → Nov 1996

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
677485-99ReclassKaler Energy Corp.Jan 16, 2009Feb 18, 2009Apr 9, 20089,012
440394-99RecompletionMW Petroleum CorporationSep 29, 1995Oct 2, 1995Sep 9, 19958,650
404429-99RecompletionMW Petroleum CorporationOct 8, 1992Oct 15, 1992Aug 26, 19929,004
354762-99RecompletionAmoco Production CompanyDec 30, 1988Dec 30, 1988—9,012
22238-99DrillAmoco Production CompanyApr 14, 1978Apr 14, 1978May 13, 19789,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-129815————
—— G-4-142655————
—— G-4-155677————

Perforations

Perforated and open-hole intervals.

FromToType
2,9862,994Perforated
3,5903,620Perforated
6,6946,700Perforated
8,5588,566Perforated
8,7148,724Perforated
8,8328,850Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,524—425 S
10.752,00814.751,360 S
2.3752,979——
79,0009.8751,700 S
79,0049.8751,700 S
5.5——375 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
00Sep 15, 2009Feb 20, 2009—
00Sep 24, 2007Aug 20, 2007—
00Feb 5, 1996Sep 25, 1995Yes
00Oct 27, 1995——
00Dec 28, 1992Oct 8, 1992Yes
00Oct 29, 1992——
00Apr 4, 1989Feb 2, 1989Yes
00Mar 4, 1989——
00Jan 12, 1984May 3, 1982—

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
108K
bbl, all reported
Jan 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000098634W-14 DisposalActive3,0001,4932,986–3,620

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120252026

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/21530843, documented in the API reference.