42-317-35076

Final Completion

JONES '252'

MARTIN County · District 8 · ENDEAVOR ENERGY RESOURCES L.P.

Permits

Max Depth

12,000 ft

First Permit

2007-10-18

Latest Activity

2016-04-25

Lifespan

9 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2007-05

Last Production

2026-07

Operator History

Chain of Custody

ENDEAVOR ENERGY RESOURCES L.P. 2007-2016→ GUIDON ENERGY MGMT SERVICES LLC 2016-2020→ DIAMONDBACK E&P LLC 2021-2021→ BLACK SWAN OPERATING, LLC 2021-2023→ OVINTIV USA INC. 2023-2023

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 2,797 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CLEARFORK LIME (Clear Fork)	6,700 ft	-3,903 ft
SPRABERRY	7,700 ft	-4,903 ft
DEAN	9,075 ft	-6,278 ft
WOLFCAMP	9,400 ft	-6,603 ft
WOLFCAMP LIME (Wolfcamp)	9,400 ft	-6,603 ft
STRAWN	10,725 ft	-7,928 ft
STRAWN LIME (Strawn)	10,725 ft	-7,928 ft
BASE PENN LIME (Pennsylvanian)	10,950 ft	-8,153 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 (1)

Interval	Type
8,271–10,613 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	409 ft	400 sx
8.625"	4,926 ft	700 sx
4.5"	11,000 ft	1,550 sx

Permit History (2)

#815215 Recompletion Final Completion

JONES '252' · 11,000 ft

2016-04-25

#647861 Drill Final Completion

JONES "252" · 12,000 ft

2007-10-18

Spud 2008-04-24

Applications (2)

#815215 A ENDEAVOR ENERGY RESOURCES L.P.

received 2016-04-22

#647861 A ENDEAVOR ENERGY RESOURCES L.P.

received 2007-10-16

Records & Logs

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

W-2/G-1 2016-05-02

W-2/G-1 2008-09-29 log on file

W-2/G-1 2008-12-09

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: 12,000 ft
Drill Type: Vertical
County: MARTIN
District: 8
Operator: ENDEAVOR ENERGY RESOURCES L.P.

Operator

Name: ENDEAVOR ENGY RES L.P
Location: MIDLAND
P-5 Status: Active (filed 2026-06-12)
Cum Oil (all leases): 507,205,629 bbl
Cum Gas (all leases): 70,424,421 mcf
Total Permits: 6,190