42-317-34373

Final Completion

KNOX 5

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

Permits

Max Depth

11,000 ft

First Permit

2002-01-15

Latest Activity

2016-09-29

Lifespan

15 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2016-09-28

Shut-In

—

Plugged

2024-12-12

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

2001-06

Last Production

2026-07

Operator History

Chain of Custody

ENDEAVOR ENERGY RESOURCES L.P. 2001-2024→ 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 (8) Elevation 2,796 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SPRABERRY	7,676 ft	-4,880 ft
UPPER SPRABERRY (Spraberry)	7,676 ft	-4,880 ft
LOWER SPRABERRY (Spraberry)	8,320 ft	-5,524 ft
DEAN	8,985 ft	-6,189 ft
UPPER WOLFCAMP (Wolfcamp)	9,243 ft	-6,447 ft
WOLFCAMP	9,243 ft	-6,447 ft
STRAWN	10,605 ft	-7,809 ft
ATOKA	—	—

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
8,320–9,649 ft	Perforated
8,320–10,709 ft	Perforated

Casing (3)

Size	Set Depth	Cement
12.75"	340 ft	350 sx
8.625"	4,995 ft	425 sx
4.5"	10,838 ft	3,940 sx

Permit History (2)

#818620 Recompletion Final Completion

KNOX '5' · 10,838 ft

2016-09-29

Spud 2002-02-03

#516837 Drill Final Completion

KNOX "5" · 11,000 ft

2002-01-15

Spud 2002-02-02

Applications (2)

#818620 A ENDEAVOR ENERGY RESOURCES L.P.

received 2016-09-20

#516837 A ENDEAVOR ENERGY RESOURCES L.P.

received 2002-01-15

Records & Logs

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

W-2/G-1 2020-01-06

W-2/G-1 2018-05-10

W-2/G-1 2002-06-20 log on file

W-2/G-1 2002-08-23

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 MARTIN County.

Well Details

Well Number: 4
Max Depth: 11,000 ft
Drill Type: Vertical
County: MARTIN
District: 8
Operator: DIAMONDBACK E&P LLC
Completed: 2016-09-28

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: 4,977