42-227-34024

Final Completion

BUCHANAN '8'

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

Permits

Max Depth

12,000 ft

First Permit

1986-03-24

Latest Activity

2016-04-01

Lifespan

30 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

1986-04-07

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2011-06

Last Production

2026-07

Operator History

Chain of Custody

ENDEAVOR ENERGY RESOURCES L.P. 2011-2018→ ENCANA OIL & GAS(USA) INC. 2018-2018

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 (4) Elevation 2,727 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SPRABERRY	6,209 ft	-3,482 ft
SPRABERRY (TREND AREA) (Spraberry)	6,209 ft	-3,482 ft
STRAWN	9,180 ft	-6,453 ft
MISSISSIPPIAN	9,301 ft	-6,574 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
7,252–8,604 ft	Perforated
7,252–9,850 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	404 ft	420 sx
9"	3,333 ft	1,230 sx
4.5"	10,011 ft	1,370 sx

Permit History (3)

#814609 Recompletion Final Completion

BUCHANAN '8' · 10,011 ft

2016-04-01

#710013 Reenter Final Completion

BUCHANAN '8' · 12,000 ft

2011-02-11

Spud 2011-02-07

#300138 Drill Plug Dry Hole (P&A)

HAMLIN · 8,500 ft

1986-03-24

Spud 1986-03-26

Applications (3)

#814609 A ENDEAVOR ENERGY RESOURCES L.P.

received 2016-03-25

#710013 A ENDEAVOR ENERGY RESOURCES L.P.

received 2011-02-09

#300138 A BOMMER ENGINEERING CO.

received 1986-03-24

Records & Logs

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

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

W-2/G-1 2011-07-27 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: 1
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