42-461-31694

Final Completion

HALFF 47

UPTON County · District 7 · ENSOURCE INC. · SPRABERRY (TREND AREA)

Permits

Max Depth

9,000 ft

First Permit

1980-12-04

Latest Activity

1983-12-19

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1981-11-30

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: ENSOURCE INC. ≠ Production: ATLAS OPERATING LLC (reported 2026-03)

Resolved via: production → 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 2010-2026

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 (6) Elevation 2,737 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
GRAYBURG	4,249 ft	-1,512 ft
SAN ANDRES	4,668 ft	-1,931 ft
CLEARFORK (Clear Fork)	6,521 ft	-3,784 ft
UPPER SPRABERRY (Spraberry)	7,238 ft	-4,501 ft
JO MILL	8,120 ft	-5,383 ft
WOLFCAMP	8,667 ft	-5,930 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 (3)

Interval	Type
6,576–6,998 ft	Perforated
6,576–8,678 ft	Perforated
7,668–8,678 ft	Perforated

Casing (4)

Size	Set Depth	Cement
8.625"	469 ft	325 sx
8.625"	779 ft	325 sx
2.375"	7,497 ft	—
4.5"	8,767 ft	800 sx

Permit History (2)

#224281 Recompletion Final Completion

HALFF "47" · 7,100 ft

1983-12-19

#100860 Drill Final Completion

HALFF "47" · 9,000 ft

1980-12-04

Spud 1981-08-04

Applications (2)

#224281 A ENSOURCE INC.

received 1983-12-19

#100860 A PALO PETROLEUM, INC.

received 1980-12-04

Records & Logs

4 completion filings on record.

W-2/G-1 1984-03-23

W-2/G-1 1981-01-05

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: 3
Max Depth: 9,000 ft
Drill Type: Vertical
County: UPTON
District: 7
Operator: ENSOURCE INC.
Completed: 1981-11-30

Operator

Name: ENSOURCE INC
Location: HOUSTON
P-5 Status: Inactive (filed 1990-03-08)
Total Permits: 121