WELL · 42-415-33266 · DISTRICT 8

McLaughlin Acct. 1 #121

Y

Scurry County · Diamond -M- (Clear Fork) field · Shut IN  · Vertical

Mclaughlin Acct. 1 #121 (API 42-415-33266) is a well in Scurry County operated by Atlas Operating LLC, completed January 5, 1994 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued November 3, 1993, permitted to 3,700 ft.

It was permitted by Simmons, L.B. Energy, Inc. and has since transferred to Atlas Operating LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Glorieta, Clear Fork.

Its lease has reported 459K barrels of oil and 148K mcf of gas since January 1993, last reporting in July 2026. The lease carries 52 wells, so these are lease totals, not this well alone.

Operator of record

Atlas Operating LLC

Permitted by Simmons, L.B. Energy, Inc.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Oct 4, 2025 · 78 permits on file · (281) 893-9400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAtlas Operating LLC
Production reportsAtlas Operating LLCthrough Mar 2026
Latest permitSimmons, L.B. Energy, Inc.Nov 3, 1993

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

3,700
total depth, ft
1
permits on file
Nov 3, 1993
last permit issued
Jan 5, 1994
completed
459K
cumulative oil, bbl
148K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 5, 1994
Shut in
—
Plugged
—

Operator's P-5 on the schedule: H

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McLaughlin Acct. 1 O-11-63225Diamond -M- (Clear Fork)Atlas Operating LLC52459K148KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 1,799 · prior 12 1,684(+7%)

05001K202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 148(-100%)

0100200300202420252026

Chain of custody

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

  1. 1Simmons, L.B. Energy, Inc.Jan 1993 → Jun 1996
  2. 2Diamond "M" Production CompanyJul 1996 → Feb 2003
  3. 3Parallel Petroleum CorporationMar 2003 → Jan 2010
  4. 4Parallel Petroleum LLCFeb 2010 → May 2023
  5. 5Kinder Morgan Production Co LLCJun 2023 → Jul 2024
  6. 6Atlas Operating LLCAug 2024 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
417773-99DrillSimmons, L.B. Energy, Inc.Nov 2, 1993Nov 3, 1993Dec 6, 19933,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-63225————

Formation tops

As filed on W-2/G-1. Subsea from 2,410 ft elevation.Download CSV →

FormationMD ftSubsea
Glorieta2,450-40
Clear ForkUPPER CLEARFORK2,564-154
Clear ForkLOWER CLEARFORK3,205-795

Perforations

Perforated and open-hole intervals.

FromToType
2,4532,554Perforated
3,2133,412Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62541112.25250 S
5.53,7007.8751,310 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 14, 1994Jan 14, 1994Yes
00Jan 31, 1994——

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/41533266, documented in the API reference.