42-317-35618

PRODUCING

CAVE 9S

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

Permits

Max Depth

12,000 ft

First Permit

2009-06-15

Latest Activity

2013-10-29

Lifespan

4 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2009-10-15

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

2009-01

Last Production

2026-07

Operator History

Chain of Custody

ENDEAVOR ENERGY RESOURCES L.P. 2009-2024→ 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 (9) Elevation 2,718 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CLEARFORK (Clear Fork)	7,072 ft	-4,354 ft
SPRABERRY	7,236 ft	-4,518 ft
UPPER SPRABERRY (Spraberry)	7,236 ft	-4,518 ft
DEAN	8,616 ft	-5,898 ft
PENN (Pennsylvanian)	10,019 ft	-7,301 ft
STRAWN	10,302 ft	-7,584 ft
MISS (Mississippian)	10,496 ft	-7,778 ft
UPPER MISS (Mississippian)	10,496 ft	-7,778 ft
WOODFORD	11,275 ft	-8,557 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
8,630–9,961 ft	Perforated
8,630–11,257 ft	Perforated

Casing (3)

Size	Set Depth	Cement
12.75"	340 ft	400 sx
8.625"	4,476 ft	700 sx
5.5"	11,364 ft	1,460 sx

Permit History (2)

#771952 Recompletion Final Completion

CAVE '9S' · 11,364 ft

2013-10-29

Spud 2009-10-01

#681854 Drill Y

CAVE 9S · 12,000 ft

2009-06-15

Spud 2009-06-30

Applications (2)

#771952 A ENDEAVOR ENERGY RESOURCES L.P.

received 2013-10-16

#681854 A ENDEAVOR ENERGY RESOURCES L.P.

received 2009-06-04

Records & Logs

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

W-2/G-1 2017-04-19

W-2/G-1 2010-01-07 log on file

W-2/G-1 2010-06-01

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: 2
Max Depth: 12,000 ft
Drill Type: Vertical
County: MARTIN
District: 8
Operator: DIAMONDBACK E&P LLC
Completed: 2009-10-15

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: 4,978