WELL · 42-255-30202 · DISTRICT 2

Lillian McDowell Gas Unit #1D

WaterPlugged

Karnes County · Kenedy SW. (Sligo) field  · Vertical

Lillian Mcdowell Gas Unit #1D (API 42-255-30202) is a plugged well in Karnes County, plugged March 21, 1991, last operated by Mobil Producing TX. & N.M. Inc..

The RRC has issued 2 drilling permits between 1987 and 2005, permitted to 16,300 ft.

It was permitted by Caskids Operating Company and has since transferred to Mobil Producing TX. & N.M. Inc. on the wellbore schedule.

Completion filings report 3 formation tops, including Top Of Pay, P.B. Depth, Sligo.

It holds an active disposal or injection permit, with 1.45M barrels injected in the 12 months reported through November 2025.

Operator of record

Mobil Producing TX. & N.M. Inc.

Permitted by Caskids Operating Company; the EWA schedule now lists a different operator.

Spring, TX · P-5 Y, filed May 4, 2026 · 6,763 permits on file · (281) 773-7706

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMobil Producing TX. & N.M. Inc.
Production reportsnone
Latest permitCaskids Operating CompanyOct 13, 2005

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

16,300
total depth, ft
2
permits on file
Oct 13, 2005
last permit issued
May 10, 1974
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 10, 1974
Shut in
—
Plugged
Mar 21, 1991

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McDowell SWD G-2-212748Kenedy, SW. (Sligo)CWR Management LLC100Oct 2005 – Jul 2026
— G-2-59336——000—

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
607827-99ReenterCaskids Operating CompanyOct 13, 2005Oct 13, 2005Jan 2, 20033,200
337184-99RecompletionMobil Producing TX. & N.M. Inc.Oct 9, 1987Oct 9, 1987—16,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-59336————
—— G-2-212748————

Formation tops

As filed on W-2/G-1. Subsea from 519 ft elevation.Download CSV →

FormationMD ftSubsea
Top of Pay2,500-1,981
P.B. Depth3,200-2,681
Sligo16,300-15,781

Perforations

Perforated and open-hole intervals.

FromToType
2,9062,946Perforated
8,0088,021Perforated
15,65515,814Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
16362260 S
167116—
7.6253,1739.875475 S
10.753,983151,570 S
10.753,984151,570 S
10.753,984—1,570 S
5.515,100——
7.62515,3449.6251,135 S
7.62515,344—1,135 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 23, 2022Nov 29, 2021—
00Mar 23, 2006Oct 13, 2005—
00Dec 19, 2005——
00Feb 8, 1989Jan 20, 1989Yes
00Aug 10, 1984Jun 11, 1984—
00Jan 12, 1984Jun 11, 1984—

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

1.45M
bbl, last 12 reported months
12.1M
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000092714W-14 DisposalActive10,0001,2502,500–3,000

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

Last 12 months 1,452,100 · prior 12 2,414,703(-40%)

0100K200K300K20242025

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/25530202, documented in the API reference.