WELL · 42-273-31579 · DISTRICT 4

King Ranch Alazan #374

Plugged

Kleberg County · Wildcat field · Vertical

King Ranch Alazan #374 (API 42-273-31579) is a plugged well in Kleberg County, plugged September 22, 1992, last operated by Exxon Mobil Corporation.

The RRC has issued one drilling permit, issued May 22, 1981, permitted to 7,660 ft.

It was permitted by Exxon Corp. and has since transferred to Exxon Mobil Corporation on the wellbore schedule.

Operator of record

Exxon Mobil Corporation

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

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 schedule	Exxon Mobil Corporation
Production reports	none
Latest permit	Exxon Corp.May 22, 1981

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

7,660: total depth, ft
1: permits on file
May 22, 1981: last permit issued
Apr 28, 1983: completed
0: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH May 2009

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Apr 28, 1983
Shut in: —
Plugged: Sep 22, 1992

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; they carry 7 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
King Ranch Alazan O-4-9354	Wildcat	Exxon Mobil Corporation	7	0	0	Jan 1993 – May 2009

No volumes reported on these leases in the last three years.

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
119271-99	Drill	Exxon Corp.	May 22, 1981	May 22, 1981	May 26, 1981	7,660

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-4-9354	—	—	—	—

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	1,548	17.5	1,315 sx
9.625	7,260	12.25	1,000 sx

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 →

Suffix	Filed	W-2 / G-1 date	Logs referenced
00	Sep 25, 1984	Oct 26, 1983	—
00	Sep 20, 1984	Oct 26, 1983	—

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.

Wellbore filings for 42-273-31579 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-273-31579 → scanned completion filings

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
0: bbl, all reported
Mar 2000: reported through

UIC	Kind	Status	Permitted bbl/d	Max psi	Zone ft
000077802	W-14 Disposal	Plugged Oct 22, 1992	8,000	2,500	5,090–6,200

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

Last 12 months 0 · prior 12 0

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/27331579, documented in the API reference.