42-479-34269

Final Completion

WATSON H.

WEBB County · District 4 · COLUMBUS ENERGY LLC · ZACHRY (LOBO 1)

Permits

Max Depth

8,500 ft

First Permit

1985-10-16

Latest Activity

2004-02-09

Lifespan

18 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2004-05-11

Shut-In

—

Plugged

2022-08-09

EWA / Permit operator mismatch

Scheduling: COLUMBUS ENERGY LLC ≠ Permit: PROTON ENERGY, L.L.C.

Resolved via: scheduling → COLUMBUS ENERGY LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

DYNAMIC PRODUCTION, INC. 1993-2002→ LAREDO ENERGY, LP 2002-2002→ PROTON ENERGY, L.L.C. 2003-2005→ PETROHAWK OPERATING COMPANY 2005-2007→ COLUMBUS ENERGY, LLC 2007-2007

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (2) Elevation 476 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
LOWER WILCOX (Wilcox)	4,900 ft	-4,424 ft
UNCONFORMITY	5,719 ft	-5,243 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 (7)

Interval	Type
6,093–6,098 ft	Perforated
6,240–6,246 ft	Perforated
6,262–6,268 ft	Perforated
6,336–6,342 ft	Perforated
6,390–6,398 ft	Perforated
6,428–6,431 ft	Perforated
6,664–6,674 ft	Perforated

Casing (4)

Size	Set Depth	Cement
10.75"	587 ft	450 sx
10.75"	587 ft	450 sx
7.625"	5,085 ft	200 sx
4.5"	7,100 ft	560 sx

Permit History (3)

#541851 Recompletion Final Completion

WATSON, H. · 7,100 ft

2004-02-09

Spud 2004-03-22

#429355 Recompletion Final Completion

WATSON, H. · 7,100 ft

1994-10-25

Spud 1994-11-25

#287468 Drill Final Completion

WATSON, H. · 8,500 ft

1985-10-16

Spud 1985-10-26

Applications (3)

#541851 A PROTON ENERGY, L.L.C.

received 2004-02-09

#429355 A DYNAMIC PRODUCTION, INC.

received 1994-10-24

#287468 A DYNAMIC PRODUCTION, INC.

received 1985-10-07

Records & Logs

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

W-2/G-1 2004-07-22

W-2/G-1 1994-12-23 log on file

W-2/G-1 1995-01-04

W-2/G-1 1986-01-13 log on file

W-2/G-1 1986-01-31

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 WEBB County.

Well Details

Well Number: 1
Max Depth: 8,500 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: COLUMBUS ENERGY LLC
Completed: 2004-05-11

Operator

Name: COLUMBUS ENGY, LLC
Location: HOUSTON
P-5 Status: X (filed 2026-06-02)
Cum Oil (all leases): 47,050 bbl
Cum Gas (all leases): 153,585,182 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 51