WELL · 42-273-32475 · DISTRICT 4

King Ranch Alazan #465

Plugged

Kleberg County · Alazan (Frio Cons.) field  · Horizontal · Directional

King Ranch Alazan #465 (API 42-273-32475) is a plugged horizontal well in Kleberg County, plugged December 4, 2024, last operated by Exxon Mobil Corporation.

The RRC has issued one drilling permit (amended once), issued January 18, 2007, permitted to 13,100 ft.

Completion filings report 3 formation tops, including H-21, I-04, J-90.

Its 2 leases have reported 810K barrels of oil and 4.32M mcf of gas since July 1997, last reporting in March 2025. The leases carry 19 wells, so these are lease totals, not this well alone.

Operator of record

Exxon Mobil Corporation

Based in
Spring, TX
P-5 status
Active (A)
P-5 last filed
Jul 15, 2026
Permits on file
1,223
Phone
(346) 474-9142

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleExxon Mobil Corporation
Production reportsEOG Resources, Inc.through Mar 2020
Latest permitExxon Mobil CorporationJan 18, 2007

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

13,100
total depth, ft
2
permits on file
Jan 18, 2007
last permit issued
Jan 26, 2011
completed
810K
cumulative oil, bbl
4.32M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 1997 THROUGH Mar 2025

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 26, 2011
Shut in
—
Plugged
Dec 4, 2024

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 2 leases this well is completed on; they carry 19 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
King Ranch Alazan O-4-12745Alazan (Frio Cons.)EOG Resources, Inc.18810K1.2MJul 1997 – Mar 2025
King Ranch Alazan G-4-230901Alazan (Frio Cons.)Exxon Mobil Corporation103.13MApr 2007 – May 2011

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. 1Exxon Corp.Jul 1997 → Mar 2000
  2. 2Exxon Mobil CorporationApr 2000 → Dec 2012
  3. 3EOG Resources, Inc.Jan 2013 → Mar 2020

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
631552-98DrillExxon Mobil CorporationAug 17, 2007Jan 18, 2007Feb 20, 200713,100
631552-99DrillExxon Mobil CorporationJan 8, 2007Jan 18, 2007—13,100

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-230901————
—— O-4-12745————

Formation tops

As filed on W-2/G-1. Subsea from 45 ft elevation.Download CSV →

FormationMD ftSubsea
H-217,350-7,305
I-048,370-8,325
J-9011,626-11,581
H-21——
I-04——
J-90——

Perforations

Perforated and open-hole intervals.

FromToType
7,3807,400Perforated
7,4007,420Perforated
8,8528,858Perforated
10,63010,650Perforated
10,78410,788Perforated
10,81210,827Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
16105——
9.6252,47512.251,060 S
3.512,6348.51,741 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
00Feb 15, 2012Nov 17, 2011—
00Nov 7, 2011Jun 3, 2011—
00Mar 3, 2011Feb 8, 2011—
00Mar 7, 2009Feb 20, 2009—
00Nov 30, 2007Jun 22, 2007Yes
00Nov 26, 2007——

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/27332475, documented in the API reference.