42-415-01449

Final Completion

MCLAUGHLIN ACCT. 4

SCURRY County · District 8 · ATLAS OPERATING LLC · DIAMOND -M- (WICHITA-ALBANY)

Permits

Max Depth

3,900 ft

First Permit

1984-11-09

Latest Activity

1992-06-25

Lifespan

8 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-04-05

Shut-In

—

Plugged

2007-12-07

EWA / Permit operator mismatch

Scheduling: ATLAS OPERATING LLC ≠ Permit: SIMMONS, L.B. ENERGY, INC.

Resolved via: production → ATLAS OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

UIC Permit Plugged 2007-12-13 UIC #000023063

Permitted Volume

—

Max Pressure

—

Injection Interval

6,676–6,826 ft

Injected (12mo)

—

H-1 Injection Cancelled 2015-09-18 UIC #000098681 permitted 2008-03-04

Permitted Volume

3,000 bbl/d

Max Pressure

2,000 psi

Injection Interval

6,550–7,000 ft

Injected (12mo)

—

Operator History

Chain of Custody

SIMMONS, L.B. ENERGY, INC. 1993-1996→ DIAMOND "M" PRODUCTION COMPANY 1996-2003→ PARALLEL PETROLEUM CORPORATION 2003-2010→ PARALLEL PETROLEUM LLC 2010-2023→ KINDER MORGAN PRODUCTION CO LLC 2023-2024→ ATLAS OPERATING LLC 2024-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (9) Elevation 2,409 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
GLORIETTA (Glorieta)	2,395 ft	+14 ft
SAN ANDRES	2,395 ft	+14 ft
U. CLEARFORK	2,580 ft	-171 ft
UPPER CLEARFORK (Clear Fork)	2,580 ft	-171 ft
L. CLEARFORK	3,208 ft	-799 ft
LOWER CLEARFORK (Clear Fork)	3,208 ft	-799 ft
WICHITA ALBANY (Wichita-Albany)	3,522 ft	-1,113 ft
WICHITA-ALBANY	3,679 ft	-1,270 ft
CANYON LIME (Canyon)	6,676 ft	-4,267 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (2)

Interval	Type
3,351–3,443 ft	Perforated
3,679–3,754 ft	Perforated

Casing (4)

Size	Set Depth	Cement
8.625"	1,732 ft	950 sx
8.625"	1,732 ft	950 sx
5.5"	6,873 ft	825 sx
5.5"	6,877 ft	740 sx

Permit History (2)

#400478 Recompletion Final Completion

MCLAUGHLIN A/C-4 · 3,650 ft

1992-06-25

Spud 1992-07-03

#257112 Recompletion Final Completion

MCLAUGHLIN ACCT. 4 · 3,900 ft

1984-11-09

Applications (2)

#400478 A SIMMONS, L.B. ENERGY, INC.

received 1992-06-23

#257112 A MONSANTO OIL COMPANY

received 1984-10-31

Records & Logs

5 completion filings on record · 1 with log images at RRC.

W-2/G-1 1993-02-11 log on file

W-2/G-1 1984-10-11

W-2/G-1 1985-02-01

W-2/G-1 1984-01-12

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in SCURRY County.

Well Details

Well Number: 31
Max Depth: 3,900 ft
Drill Type: Vertical
County: SCURRY
District: 8
Operator: ATLAS OPERATING LLC
Completed: 1984-04-05

Operator

Name: ATLAS OPER LLC
Location: HOUSTON
P-5 Status: H (filed 2026-03-09)
Cum Oil (all leases): 7,184,429 bbl
Cum Gas (all leases): 10,995,911 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 78