42-227-36271

Final Completion

BLAGRAVE '35A'

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

Permits

Max Depth

12,000 ft

First Permit

2009-12-07

Latest Activity

2016-04-01

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-11

Last Production

2026-07

Operator History

Chain of Custody

ENDEAVOR ENERGY RESOURCES L.P. 2008-2016→ QSTAR OPERATING LLC 2016-2016→ SM ENERGY COMPANY 2017-2024→ NEW HEIGHT ENERGY, 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 (6) Elevation 2,710 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SPRABERRY	6,842 ft	-4,132 ft
DEAN	8,152 ft	-5,442 ft
WOLFCAMP	8,354 ft	-5,644 ft
STRAWN	9,840 ft	-7,130 ft
MISSISSIPPIAN	10,106 ft	-7,396 ft
UPPER MISS (Mississippian)	10,106 ft	-7,396 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
7,625–9,341 ft	Perforated
7,625–10,563 ft	Perforated

Casing (3)

Size	Set Depth	Cement
12.75"	326 ft	400 sx
8.625"	4,474 ft	440 sx
5.5"	10,770 ft	1,440 sx

Permit History (3)

#814608 Recompletion Final Completion

BLAGRAVE '35A' · 10,770 ft

2016-04-01

Spud 2010-03-31

#759829 Recompletion

BLAGRAVE '35A' · 10,760 ft

2013-04-11

#688227 Drill Y

BLAGRAVE "35A" · 12,000 ft

2009-12-07

Spud 2009-12-28

Applications (3)

#814608 A ENDEAVOR ENERGY RESOURCES L.P.

received 2016-03-25

#759829 A ENDEAVOR ENERGY RESOURCES L.P.

received 2013-04-01

#688227 A ENDEAVOR ENERGY RESOURCES L.P.

received 2009-12-04

Records & Logs

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

W-2/G-1 2016-04-12

W-2/G-1 2010-06-11 log on file

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 HOWARD County.

Well Details

Well Number: 3
Max Depth: 12,000 ft
Drill Type: Vertical
County: HOWARD
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