42-461-31631

Final Completion

LONG

UPTON County · District 7 · ATLAS OPERATING LLC · SPRABERRY (TREND AREA CL. FK.)

Permits

Max Depth

9,000 ft

First Permit

1980-08-19

Latest Activity

1985-08-08

Lifespan

5 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-08-03

Shut-In

—

Plugged

2012-05-18

EWA / Permit operator mismatch

Scheduling: ATLAS OPERATING LLC ≠ Permit: ENSOURCE INC.

Resolved via: scheduling → ATLAS OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

UMC PETROLEUM CORPORATION 1993-1997→ PIONEER EXPLORATION COMPANY 1997-2001→ PIONEER EXPLORATION, LTD. 2001-2008→ PIONEER EXPLORATION, LLC 2008-2010→ ATLAS OPERATING LLC 2010-2017

Lease Production

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

Oil

production & DCA →

Formation Tops (5) Elevation 2,772 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CLEARFORK (Clear Fork)	6,512 ft	-3,740 ft
SPRABERRY	7,705 ft	-4,933 ft
JOMILL	8,150 ft	-5,378 ft
DEAN	8,610 ft	-5,838 ft
WOLFCAMP	8,760 ft	-5,988 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
6,537–7,027 ft	Perforated
7,305–8,757 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	780 ft	400 sx
2.375"	8,535 ft	—
4.5"	8,852 ft	800 sx

Permit History (2)

#281986 Recompletion Final Completion

LONG · 7,250 ft

1985-08-08

#90386 Drill Final Completion

LONG · 9,000 ft

1980-08-19

Applications (2)

#281986 A ENSOURCE INC.

received 1985-07-29

#90386 A PALO-PLACER

received 1980-08-19

Records & Logs

3 completion filings on record.

W-2/G-1 1985-08-20

W-2/G-1 1985-11-01

W-2/G-1 1981-01-16

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 UPTON County.

Well Details

Well Number: 1
Max Depth: 9,000 ft
Drill Type: Vertical
County: UPTON
District: 7
Operator: ATLAS OPERATING LLC
Completed: 1985-08-03

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