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42-335-31365

Long String Casing

NORTH WESTBROOK UNIT

MITCHELL County · District 8 · BCE-MACH III LLC · WESTBROOK

Permits

1

Max Depth

3,300 ft

First Permit

1978-10-04

Latest Activity

1978-10-04

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1993-07-26

Shut-In

—

Plugged

2005-10-28

!

EWA / Permit operator mismatch

Scheduling: BCE-MACH III LLC ≠ Permit: CHEVRON U. S. A. INC.

Resolved via: production → BCE-MACH III LLC

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 (4) Elevation 2,149 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 668 ft+1,481 ft
GRAYBURG 1,274 ft+875 ft
SAN ANDRES 1,550 ft+599 ft
CLEARFORK (Clear Fork)2,408 ft-259 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)

IntervalType
2,923–3,109 ftPerforated
3,139–3,142 ftPerforated

Casing (3)

SizeSet DepthCement
8.625"30 ft—
2.875"3,005 ft—
5.5"3,200 ft1,200 sx

Permit History (1)

#35510 Drill Long String Casing

NORTH WESTBROOK UNIT · 3,300 ft

1978-10-04

Applications (1)

#35510 A CHEVRON U. S. A. INC.
received 1978-10-04

Records & Logs

2 completion filings on record.

W-2/G-1 1994-04-13
W-2/G-1 1978-12-08
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
6819
Max Depth
3,300 ft
Drill Type
Vertical
County
MITCHELL
District
8
Operator
BCE-MACH III LLC
Completed
1993-07-26

Operator

Location
OKLAHOMA CI, TY
P-5 Status
X (filed 2026-05-18)
Cum Oil (all leases)
2,920,146 bbl
Cum Gas (all leases)
26,737,346 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
10