← Wells

42-219-34302

Final Completion

COBLE B

HOCKLEY County · District 8 · EXTEX OPERATING COMPANY · LEVELLAND

Permits

1

Max Depth

5,100 ft

First Permit

1984-03-23

Latest Activity

1984-03-23

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1993-06-24

Shut-In

—

Plugged

2019-04-25

!

EWA / Permit operator mismatch

Scheduling: EXTEX OPERATING COMPANY ≠ Permit: SUN EXPL. & PROD. CO.-MIDLAND

Resolved via: production → EXTEX OPERATING COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

MOBIL PRODUCING TX. & N.M. INC. 1993-1994→ CODA ENERGY, INC. 1995-1998→ BELCO ENERGY CORP. 1998-2002→ WESTPORT OIL AND GAS COMPANY, LP 2002-2002→ ARIES OPERATING, LLC 2002-2003→ ARIES OPERATING, LP 2003-2010→ DELEK ENERGY SYSTEMS US, INC. 2010-2011→ TRINITY BAY OIL & GAS, INC. 2011-2016→ ENDEAVOR ENERGY RESOURCES L.P. 2016-2021→ EXTEX OPERATING COMPANY 2021-2026

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 (1) Elevation 3,598 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN ANDRES 3,953 ft-355 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 (4)

IntervalType
4,852–4,882 ftPerforated
4,902–4,919 ftPerforated
4,919–4,929 ftPerforated
4,952–4,882 ftPerforated

Casing (3)

SizeSet DepthCement
8.625"465 ft350 sx
8.625"465 ft350 sx
5.5"4,950 ft2,000 sx

Permit History (1)

#233256 Drill Final Completion

COBLE -B- · 5,100 ft

1984-03-23

Spud 1984-04-28

Applications (1)

#233256 A SUN EXPL. & PROD. CO.-MIDLAND
received 1984-03-22

Records & Logs

4 completion filings on record.

W-2/G-1 1993-08-10
W-2/G-1 1990-05-11
W-2/G-1 1984-06-20
W-2/G-1 1984-06-20
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 HOCKLEY County.

Well Details

Well Number
35A
Max Depth
5,100 ft
Drill Type
Vertical
County
HOCKLEY
District
8
Operator
EXTEX OPERATING COMPANY
Completed
1993-06-24

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-01-07)
Cum Oil (all leases)
5,887,486 bbl
Cum Gas (all leases)
10,031,045 mcf
Activities
OPRS/G, OPRS/O
Total Permits
117