WELL · 42-273-32513 · DISTRICT 4

King Ranch Alazan #470

Plugged

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

King Ranch Alazan #470 (API 42-273-32513) is a plugged well in Kleberg County, plugged April 30, 2019, last operated by Exxon Mobil Corporation.

The RRC has issued one drilling permit (amended once), issued October 10, 2008, permitted to 12,100 ft.

Completion filings report 8 formation tops, including E-04 Sand, G4, G-04 Sand, G86.

Its 3 leases have reported 340K barrels of oil and 886K mcf of gas since July 1997, last reporting in September 2025. The leases carry 44 wells, so these are lease totals, not this well alone.

Operator of record

Exxon Mobil Corporation

Spring, TX · P-5 Y, filed Jan 4, 2026 · 1,223 permits on file · (346) 305-8668

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleExxon Mobil Corporation
Production reportsEOG Resources, Inc.through Mar 2020
Latest permitExxon Mobil CorporationOct 10, 2008

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

12,100
total depth, ft
2
permits on file
Oct 10, 2008
last permit issued
Sep 18, 2009
completed
340K
cumulative oil, bbl
886K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 1997 THROUGH Sep 2025

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 18, 2009
Shut in
—
Plugged
Apr 30, 2019

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 44 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
King Ranch Alazan O-4-12743Alazan, North (Frio Cons.)EOG Resources, Inc.42340K620KJul 1997 – Sep 2025
King Ranch Alazan G-4-274965Alazan, North (Frio Cons.)EOG Resources, Inc.1092KJul 2014 – Apr 2019
King Ranch Alazan G-4-247675Alazan, North (Frio Cons.)Exxon Mobil Corporation10174KMar 2009 – Jun 2010

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
671932-98DrillExxon Mobil CorporationMar 16, 2009Oct 10, 2008Dec 23, 200812,100
671932-99DrillExxon Mobil CorporationSep 25, 2008Oct 10, 2008—12,100

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-247675————
—— G-4-274965————
—— O-4-12743————

Formation tops

As filed on W-2/G-1. Subsea from 16 ft elevation.Download CSV →

FormationMD ftSubsea
E-04 Sand4,100-4,084
G46,000-5,984
G-04 Sand6,078-6,062
G866,800-6,784
G-86 Sand6,810-6,794
H407,300-7,284
H-40 Sand7,382-7,366
I-95 Sand9,458-9,442

Perforations

Perforated and open-hole intervals.

FromToType
6,0906,094Perforated
6,1706,180Perforated
7,3827,392Perforated
9,4609,464Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,98412.25853 S
3.511,1458.51,585 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
00Dec 5, 2014Sep 2, 2014—
00Sep 21, 2010Jul 1, 2010—
00Jul 30, 2010——
00Dec 7, 2009Oct 22, 2009—
00Nov 4, 2009Sep 20, 2009—
00Jul 2, 2009Apr 22, 2009—
00Jun 12, 2009Mar 19, 2009Yes
00Jun 5, 2009——

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/27332513, documented in the API reference.