TEXAS · WELLS · STARR COUNTY · GARZA-MONTALVO GAS UNIT LEASE · API 42-427-04967 · DISTRICT 04

Garza-Montalvo Gas Unit #33

Plugged

Starr County · Sun North (Garza) field  · Vertical

Garza-Montalvo Gas Unit #33 (API 42-427-04967) is a plugged well in Starr County, plugged December 19, 2007, last operated by Kerr-Mcgee Oil & Gas Onshore LP.

The RRC has issued one drilling permit, issued April 7, 1982, permitted to 5,467 ft.

It was permitted by Sun Expl. & Prod. CO.-Corpus and has since transferred to Kerr-Mcgee Oil & Gas Onshore LP on the wellbore schedule.

Operator of record

Kerr-McGee Oil & Gas Onshore LP

Permitted by Sun Expl. & Prod. Co.-Corpus; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jan 14, 2026
Permits on file
234
Phone
(713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleKerr-McGee Oil & Gas Onshore LP
Production reportsOryx Energy Companythrough May 1993
Latest permitSun Expl. & Prod. Co.-CorpusApr 7, 1982

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

5,467
total depth, ft
1
permits on file
Apr 7, 1982
last permit issued
May 19, 1982
completed
0
cumulative oil, bbl
9.56K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 2007

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 19, 1982
Shut in
—
Plugged
Dec 19, 2007

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
Garza-Montalvo Gas Unit G-4-99718Sun, North (Garza)Kerr-McGee Oil & Gas Onshore LP109.56KJan 1993 – Dec 2007

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. 1Oryx Energy CompanyJan 1993 → May 1993

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
155897-99RecompletionSun Expl. & Prod. Co.-CorpusApr 7, 1982Apr 7, 1982—5,467

Completions

CompletedLeaseFieldOperatorStatusDepth
May 19, 1982Garza-Montalvo Gas Unit G-4-99718Sun North (Garza)Kerr-McGee Oil & Gas Onshore LPPlugged—
—De Garza C. L. O-4-3094Sun NorthSun Expl. & Prod. Co.-CorpusNot on Schedule—

Perforations

Perforated and open-hole intervals.

FromToType
4,3844,406Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62592412.25275 S
2.3754,320——
5.55,4677.875200 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
00Jan 12, 1984Jun 2, 1982—
00Jan 12, 1984Jan 5, 1972—

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.

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/42704967, documented in the API reference.