42-481-03433

Final Completion

COCKBURN H. C.

WHARTON County · District 3 · EXXON CORP. · MAGNET WITHERS (MIOCENE 3500)

Permits

Max Depth

6,300 ft

First Permit

1981-10-08

Latest Activity

2013-03-26

Lifespan

31 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1981-11-18

Shut-In

—

Plugged

1981-12-16

EWA / Production operator mismatch

Scheduling: EXXON CORP. ≠ Production: ORX RESOURCES, L.L.C. (reported 2026-04)

EWA / Permit operator mismatch

Scheduling: EXXON CORP. ≠ Permit: MILAGRO EXPLORATION, LLC

Resolved via: production → ORX RESOURCES, L.L.C.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

EXXON CORP. 1993-2000→ EXXON MOBIL CORPORATION 2000-2005→ KCS RESOURCES, INC. 2006-2007→ MILAGRO EXPLORATION, LLC 2007-2015→ WHITE OAK OPERATING COMPANY LLC 2015-2023→ ORX RESOURCES, L.L.C. 2023-2026

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 (3) Elevation 71 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
ANAHUAC	4,954 ft	-4,883 ft
HET	5,127 ft	-5,056 ft
FRIO 1 (Frio)	5,538 ft	-5,467 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 (3)

Interval	Type
3,526–3,532 ft	Perforated
5,534–5,548 ft	Perforated
6,198–6,202 ft	Perforated

Casing (5)

Size	Set Depth	Cement
7"	1,513 ft	—
7"	1,524 ft	400 sx
1.5"	3,500 ft	—
2.875"	6,285 ft	—
2.875"	6,296 ft	425 sx

Permit History (2)

#758962 Reenter Final Completion

COCKBURN, HC · 6,000 ft

2013-03-26

Spud 2013-05-31

#135950 Recompletion U

COCKBURN, H.C. · 6,300 ft

1981-10-08

Applications (2)

#758962 A MILAGRO EXPLORATION, LLC

received 2013-03-19

#135950 A EXXON CORP.

received 1981-10-08

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 2013-07-02 log on file

W-2/G-1 1981-11-03

W-2/G-1 1965-09-29

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 WHARTON County.

Well Details

Well Number: 80
Max Depth: 6,300 ft
Drill Type: Vertical
County: WHARTON
District: 3
Operator: EXXON CORP.
Completed: 1981-11-18

Operator

Name: YOUNGBLOOD, C. S. III
Location: HOUSTON
P-5 Status: S (filed 1999-03-15)
Cum Oil (all leases): 215,968,885 bbl
Cum Gas (all leases): 2,000,503,710 mcf
Activities: OPRS/O
Total Permits: 19,549