TEXAS · WELLS · NUECES COUNTY · API 42-355-31416 · DISTRICT 04

Estell Mary King #116

Shut in

Nueces County · Richard King (Frio Cons.) field · Shut In  · Vertical

Estell Mary King #116 (API 42-355-31416) is a well in Nueces County operated by Aransas Operating Company LLC, completed August 20, 2018 and listed as shut in on the RRC schedule, shut in January 1, 2021.

The RRC has issued 2 drilling permits between 1979 and 1991, permitted to 6,505 ft.

It was permitted by Kamlok Oil & Gas, Inc. and has since transferred to Aransas Operating Company LLC on the wellbore schedule.

Completion filings report 2 formation tops, including 5400, 5600 Upper.

Its 2 leases have reported 49.3K barrels of oil and 50.9K mcf of gas since January 1993, last reporting in July 2026. The leases carry 28 wells, so these are lease totals, not this well alone.

Operator of record

Aransas Operating Company LLC

Permitted by Kamlok Oil & Gas, Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jul 6, 2026
Phone
(713) 823-0624

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAransas Operating Company LLC
Production reportsDurango Resources Corp.through Mar 2023
Latest permitKamlok Oil & Gas, Inc.Jan 18, 1991

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

6,505
total depth, ft
2
permits on file
Jan 18, 1991
last permit issued
Aug 20, 2018
completed
49.3K
cumulative oil, bbl
50.9K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 20, 2018
Shut in
Jan 1, 2021
Plugged
—

Operator's P-5 on the schedule: Active (A)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Estell, Mary King O-4-13498Richard King (Frio Cons.)Durango Resources Corp.2649.3K50.9KNov 2008 – Jul 2026
Estell, Mary King O-4-9369Bailey (5400 South)Durango Resources Corp.200Jan 1993 – Nov 2008

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. 1Durango Resources Corp.Aug 2009 → Mar 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
383417-99RecompletionKamlok Oil & Gas, Inc.Jan 14, 1991Jan 18, 1991—6,500
50244-99DrillSun Expl. & Prod. Co.-HoustonJun 7, 1979Jun 7, 1979Jul 20, 19796,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 20, 2018Estell Mary King O-4-13498Richard King (Frio Cons.)Aransas Operating Company LLCShut In · shut in Jan 1, 20216,505
Sep 22, 1979Estell Mary King O-4-9369Bailey (5400 South)Durango Resources Corp.Not on Schedule—
Sep 22, 1979Estell Mary King O-4-9369Bailey (5400 South)Durango Resources Corp.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 126 ft elevation.Download CSV →

FormationMD ftSubsea
54005,405-5,279
5600 Upper5,620-5,494

Perforations

Perforated and open-hole intervals.

FromToType
5,4805,485Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,18412.25500 S
8.6251,20612.25500 S
2.8753,016——
5.56,4057.875336 S
5.56,5057.875336 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 13, 2018Oct 22, 2018—
00Nov 17, 2008Sep 25, 1979—
00Feb 14, 2006Sep 25, 1979—
00Jan 12, 1984Sep 25, 1979—

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/35531416, documented in the API reference.