TEXAS · WELLS · MONTGOMERY COUNTY · DEAN, LILLIAN LEASE · API 42-339-30478 · DISTRICT 03

Dean Lillian #1

Shut in

Montgomery County · Dean Lake (Wilcox 12950) field · Temp Abandoned  · Vertical

Dean Lillian #1 (API 42-339-30478) is a well in Montgomery County operated by Enpower Resources Inc., completed September 13, 1980 and listed as temp abandoned on the RRC schedule, shut in April 1, 2022.

The RRC has issued one drilling permit, issued March 20, 1980, permitted to 13,000 ft.

It was permitted by Southland Royalty Company and has since transferred to Enpower Resources Inc. on the wellbore schedule.

No lease production has been reported under this well’s leases.

Operator of record

Enpower Resources Inc.

Permitted by Southland Royalty Company; the EWA schedule now lists a different operator.

Based in
Sugar Land, TX
P-5 status
Active (A)
P-5 last filed
Oct 17, 2025
Phone
(832) 933-1678

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEnpower Resources Inc.
Production reportsEnpower Resources Inc.through Mar 2022
Latest permitSouthland Royalty CompanyMar 20, 1980

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

13,000
total depth, ft
1
permits on file
Mar 20, 1980
last permit issued
Sep 13, 1980
completed
0
cumulative oil, bbl
5.42M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 13, 1980
Shut in
Apr 1, 2022
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Dean, Lillian G-3-91342Dean Lake (Wilcox 12950)Enpower Resources Inc.105.42MJan 1993 – Jul 2026

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. 1Southland Royalty CompanyJan 1993 → Feb 1996
  2. 2Meridian Oil Inc.Mar 1996 → May 1996
  3. 3Badger Energy, Inc.Jun 1996 → May 2007
  4. 4Deanlake Operator, L.L.C.Jun 2007 → Aug 2011
  5. 5Gaither Petroleum CorporationSep 2011 → Apr 2018
  6. 6Enpower Resources Inc.May 2018 → Mar 2022

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
75700-99DrillSouthland Royalty CompanyMar 20, 1980Mar 20, 1980Apr 8, 198017,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 13, 1980Dean Lillian G-3-91342Dean Lake (Wilcox 12950)Enpower Resources Inc.Temp Abandoned · shut in Apr 1, 202213,000

Perforations

Perforated and open-hole intervals.

FromToType
12,92212,944Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
204820—
13.3753,50517.52,650 S
9.6254,60012.251,150 S
7.62512,62812.252,250 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
00Jan 12, 1984Oct 16, 1980—

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/33930478, documented in the API reference.