42-335-32153

NORTH WESTBROOK UNIT

MITCHELL County · District 8 · ENERGEN RESOURCES CORPORATION

Permits

Max Depth

4,000 ft

First Permit

1981-10-20

Latest Activity

2012-07-13

Lifespan

31 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

CHEVRON U. S. A. INC. 1993-2003→ ENERVEST OPERATING, L.L.C. 2003-2005→ ENERGEN RESOURCES CORPORATION 2006-2019→ DIAMONDBACK E&P LLC 2019-2019→ SABINAL ENERGY OPERATING, LLC 2019-2025→ BCE-MACH III 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 2,119 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAN ANDRES	1,454 ft	+665 ft
SAN ANGELO	2,149 ft	-30 ft
CLEARFORK (Clear Fork)	2,368 ft	-249 ft
UPPER CLEARFORK (Clear Fork)	2,463 ft	-344 ft
MIDDLE CLEARFORK (Clear Fork)	2,824 ft	-705 ft
MIDDLE CLEARFORK (Clear Fork)	2,860 ft	-741 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
2,371–2,537 ft	Perforated
2,884–3,092 ft	Perforated

Casing (4)

Size	Set Depth	Cement
8.625"	38 ft	150 sx
8.625"	38 ft	150 sx
2.875"	3,103 ft	—
5.5"	3,176 ft	1,350 sx

Permit History (2)

#744023 Recompletion

NORTH WESTBROOK UNIT · 4,000 ft

2012-07-13

#137929 Drill Final Completion

NORTH WESTBROOK UNIT · 3,300 ft

1981-10-20

Spud 1981-11-28

Applications (2)

#744023 A ENERGEN RESOURCES CORPORATION

received 2012-07-05

#137929 A CHEVRON U. S. A. INC.

received 1981-10-20

Records & Logs

3 completion filings on record.

W-2/G-1 2012-12-18

W-2/G-1 2009-08-21

W-2/G-1 1981-12-29

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 MITCHELL County.

Well Details

Well Number: 3811
Max Depth: 4,000 ft
Drill Type: Vertical
County: MITCHELL
District: 8
Operator: ENERGEN RESOURCES CORPORATION

Operator

Name: ENERGEN RES CORP
Location: MIDLAND
P-5 Status: Inactive (filed 2021-02-01)
Cum Oil (all leases): 167,533,484 bbl
Cum Gas (all leases): 63,947,700 mcf
Total Permits: 4,291