42-481-32335

Final Completion

COCKBURN H. C.

WHARTON County · District 3 · EXXON CORP. · MAGNET WITHERS (MARGINULINA 1)

Permits

Max Depth

6,200 ft

First Permit

1982-03-29

Latest Activity

1991-12-18

Lifespan

10 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1992-02-18

Shut-In

—

Plugged

1994-04-20

EWA / Production operator mismatch

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

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.

Formation Tops (5) Elevation 74 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
ANAHUAC	4,880 ft	-4,806 ft
MARQINULINA 1	5,396 ft	-5,322 ft
FRIO 1 (Frio)	5,476 ft	-5,402 ft
FRIO 2 EAST (Frio)	5,616 ft	-5,542 ft
FRIO 3 EAST (Frio)	5,657 ft	-5,583 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
5,396–5,414 ft	Perforated
5,448–5,455 ft	Perforated
5,476–5,484 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	1,588 ft	885 sx
2.375"	5,284 ft	—
5.5"	5,733 ft	520 sx

Permit History (2)

#393720 Recompletion Final Completion

COCKBURN, H. C. · 5,650 ft

1991-12-18

Spud 1992-02-05

#159214 Drill Final Completion

COCKBURN, H.C. · 6,200 ft

1982-03-29

Spud 1982-05-06

Applications (2)

#393720 A EXXON CORP.

received 1991-11-06

#159214 A EXXON CORP.

received 1982-03-29

Records & Logs

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

W-2/G-1 1992-04-02 log on file

W-2/G-1 1992-04-13

W-2/G-1 1982-08-10

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: 117
Max Depth: 6,200 ft
Drill Type: Vertical
County: WHARTON
District: 3
Operator: EXXON CORP.
Completed: 1992-02-18

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