42-317-35526

Final Completion

BLAGRAVE '35B'

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

Permits

Max Depth

12,000 ft

First Permit

2009-01-02

Latest Activity

2016-03-09

Lifespan

7 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2009-08

Last Production

2026-07

Operator History

Chain of Custody

ENDEAVOR ENERGY RESOURCES L.P. 2009-2016→ QSTAR OPERATING LLC 2016-2016→ SM ENERGY COMPANY 2017-2024→ NEW HEIGHT ENERGY, LLC 2024-2026

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 2,732 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CLEARFORK LIME (Clear Fork)	4,750 ft	-2,018 ft
SPRABERRY	6,850 ft	-4,118 ft
DEAN	8,150 ft	-5,418 ft
WOLFCAMP LIME (Wolfcamp)	8,450 ft	-5,718 ft
STRAWN	9,600 ft	-6,868 ft
STRAWN LIME (Strawn)	9,850 ft	-7,118 ft
UPPER MISSISSIPPIAN (Mississippian)	10,100 ft	-7,368 ft
WOODFORD	10,725 ft	-7,993 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
6,869–9,394 ft	Perforated
6,869–10,486 ft	Perforated

Casing (3)

Size	Set Depth	Cement
12.75"	372 ft	350 sx
8.625"	4,683 ft	700 sx
4.5"	10,557 ft	1,530 sx

Permit History (3)

#814213 Recompletion Final Completion

BLAGRAVE '35B' · 10,557 ft

2016-03-09

#759830 Recompletion

BLAGRAVE '35B' · 10,557 ft

2013-04-11

#676687 Drill Y

BLAGRAVE "35" · 12,000 ft

2009-01-02

Spud 2009-01-11

Applications (3)

#814213 A ENDEAVOR ENERGY RESOURCES L.P.

received 2016-03-04

#759830 A ENDEAVOR ENERGY RESOURCES L.P.

received 2013-04-01

#676687 A ENDEAVOR ENERGY RESOURCES L.P.

received 2008-12-23

Records & Logs

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

W-2/G-1 2022-01-27

W-2/G-1 2021-07-13

W-2/G-1 2016-04-06

W-2/G-1 2009-09-08 log on file

W-2/G-1 2009-11-23

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: 1
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