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PATTERSON 44

GLASSCOCK County · District 8 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)

Permits

Max Depth

12,000 ft

First Permit

2006-12-22

Latest Activity

2016-09-29

Lifespan

10 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2007-08-10

Shut-In

—

Plugged

—

P-5 Org Status: X

EWA / Permit operator mismatch

Scheduling: DIAMONDBACK E&P LLC ≠ Permit: ENDEAVOR ENERGY RESOURCES L.P.

Resolved via: production → DIAMONDBACK E&P LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2007-07

Last Production

2026-07

Operator History

Chain of Custody

ENDEAVOR ENERGY RESOURCES L.P. 2007-2024→ DIAMONDBACK E&P LLC 2025-2026

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 (5) Elevation 2,723 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SPRABERRY	6,550 ft	-3,827 ft
LOWER SPRABERRY (Spraberry)	7,100 ft	-4,377 ft
DEAN	7,950 ft	-5,227 ft
WOLFCAMP	8,300 ft	-5,577 ft
STRAWN	10,100 ft	-7,377 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
7,203–9,445 ft	Perforated
7,203–10,394 ft	Perforated

Casing (3)

Size	Set Depth	Cement
12.75"	379 ft	350 sx
8.625"	4,252 ft	700 sx
4.5"	10,567 ft	1,270 sx

Permit History (2)

#818612 Recompletion Final Completion

PATTERSON '44' · 10,567 ft

2016-09-29

Spud 2007-08-02

#630973 Drill Final Completion

PATTERSON "44" · 12,000 ft

2006-12-22

Spud 2007-01-30

Applications (2)

#818612 A ENDEAVOR ENERGY RESOURCES L.P.

received 2016-09-20

#630973 A ENDEAVOR ENERGY RESOURCES L.P.

received 2006-12-21

Records & Logs

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

W-2/G-1 2016-10-08

W-2/G-1 2007-09-07 log on file

W-2/G-1 2007-12-11

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 GLASSCOCK County.

Well Details

Well Number: 1
Max Depth: 12,000 ft
Drill Type: Vertical
County: GLASSCOCK
District: 8
Operator: DIAMONDBACK E&P LLC
Completed: 2007-08-10

Operator

Name: DIAMONDBACK E&P LLC
Location: MIDLAND
P-5 Status: X (filed 2026-05-04)
Cum Oil (all leases): 986,290,193 bbl
Cum Gas (all leases): 41,995,553 mcf
Activities: GTHS/C, GTHS/O, OPRS/G, OPRS/O
Total Permits: 4,969