42-481-33287

Final Completion

COCKBURN OIL UNIT

WHARTON County · District 3 · RODESSA OPERATING COMPANY · MAGNET WITHERS E. (F-7)

Permits

Max Depth

6,150 ft

First Permit

1990-02-05

Latest Activity

1998-11-06

Lifespan

9 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1990-07-05

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: RODESSA OPERATING COMPANY ≠ Production: CHAROLAIS ENERGY, LLC (reported 2026-01)

Resolved via: scheduling → RODESSA OPERATING COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

MCLEOD, GEORGE L. INC. 1993-1998→ RODESSA OPERATING COMPANY 1998-2012→ LODI DRILLING & SERVICE CO. 2012-2014→ CHOICE EXPLORATION, INC. 2014-2015→ GEMARMI INC. 2016-2017→ RESOURCE EXPL & PROD, INC. 2022-2023→ COTTON VALLEY RESOURCES, LLC 2023-2025→ CHAROLAIS ENERGY, LLC 2025-2026

Lease Production

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

Formation Tops (4) Elevation 75 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CATAHOULA	5,185 ft	-5,110 ft
HET	5,590 ft	-5,515 ft
FRIO LOWER (Frio)	5,730 ft	-5,655 ft
FRIO F-7 (Frio)	5,955 ft	-5,880 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
5,730–5,735 ft	Perforated
5,955–5,960 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,640 ft	685 sx
5.5"	6,160 ft	475 sx

Permit History (2)

#480718 Recompletion Final Completion

COCKBURN OIL UNIT · 5,920 ft

1998-11-06

Spud 1998-12-01

#362346 Drill Final Completion

COCKBURN OIL CORP. UNIT · 6,150 ft

1990-02-05

Applications (2)

#480718 A RODESSA OPERATING COMPANY

received 1998-11-06

#362346 A MCLEOD, GEORGE L. INC.

received 1989-08-03

Records & Logs

4 completion filings on record · 3 with log images at RRC.

W-2/G-1 1998-12-15 log on file

W-2/G-1 1990-08-07 log on file

W-2/G-1 1990-10-05

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 WHARTON County.

Well Details

Well Number: 1
Max Depth: 6,150 ft
Drill Type: Vertical
County: WHARTON
District: 3
Operator: RODESSA OPERATING COMPANY
Completed: 1990-07-05

Operator

Name: RODESSA OPER CO
Location: CORPUS CHRS, TI
P-5 Status: Delinquent (filed 2025-05-29)
Cum Oil (all leases): 349,310 bbl
Cum Gas (all leases): 5,329,965 mcf
Activities: G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 63