WELL · 42-095-31362 · DISTRICT 7

Lubke #1

Plugged

Concho County · Pipe Dream (King Sand) field  · Vertical

Lubke #1 (API 42-095-31362) is a plugged well in Concho County, plugged March 3, 2017, last operated by Sundown Oil Operating LLC.

The RRC has issued one drilling permit (amended once), issued July 30, 1991, permitted to 3,800 ft.

It was permitted by Marshall & Winston, Inc. and has since transferred to Sundown Oil Operating LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Cook Sand, Base Of Breckenridge, King Lime, King Sand.

Its 2 leases have reported 1.02M barrels of oil and 167K mcf of gas since January 1993, last reporting in July 2026. The leases carry 14 wells, so these are lease totals, not this well alone.

Operator of record

Sundown Oil Operating LLC

Permitted by Marshall & Winston, Inc.; the EWA schedule now lists a different operator.

Graham, TX · P-5 Y, filed Mar 4, 2026 · (940) 549-0131

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSundown Oil Operating LLC
Production reportsSundown Oil Operating, LLCthrough Apr 2026
Latest permitMarshall & Winston, Inc.Jul 30, 1991

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

3,800
total depth, ft
2
permits on file
Jul 30, 1991
last permit issued
Aug 14, 1991
completed
1.02M
cumulative oil, bbl
167K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 14, 1991
Shut in
—
Plugged
Mar 3, 2017

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Lubke O-9-13363Pipe Dream (King Sand)Sundown Oil Operating, LLC71.02M167KJan 1993 – Jul 2026
Lubke O-9-13119Lonesome Dove II (King Sand)Marshall & Winston, Inc.700Jan 1993 – Apr 1993

Oil, barrels lease total

Last 12 months 3,701 · prior 12 2,734(+35%)

0200400600202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Marshall & Winston, Inc.Jan 1993 → Apr 2025
  2. 2Sundown Oil Operating, LLCMay 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
390406-98Field transferMarshall & Winston, Inc.Dec 16, 1992Jul 30, 1991—3,800
390406-99DrillMarshall & Winston, Inc.Jul 30, 1991Jul 30, 1991Jul 31, 19913,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-13119————
—— O-9-13363————

Formation tops

As filed on W-2/G-1. Subsea from 2,113 ft elevation.Download CSV →

FormationMD ftSubsea
Cook Sand1,688425
Base of Breckenridge1,980133
King Lime2,006107
King Sand2,02885

Perforations

Perforated and open-hole intervals.

FromToType
2,0292,046Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62531611150 S
5.52,1637.875400 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 18, 1993Dec 17, 1992—
00Jan 27, 1993Aug 27, 1991Yes
00Sep 11, 1991Aug 27, 1991Yes
00Aug 30, 1991——

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/09531362, documented in the API reference.