42-481-32439

Final Completion

COCKBURN, H. C.

WHARTON County · District 3 · MILAGRO EXPLORATION, LLC

Permits

Max Depth

6,150 ft

First Permit

1983-03-15

Latest Activity

2008-09-06

Lifespan

25 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Inactive UIC #000103367 permitted 2011-07-05

Permitted Volume

12,000 bbl/d

Max Pressure

2,500 psi

Injection Interval

5,170–5,620 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2025-06-01)

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 (6) Elevation 85 ft (DF)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
ANAHUAC	4,880 ft	-4,795 ft
HETEROSTEGINA	5,083 ft	-4,998 ft
MARGINULINA 1	5,423 ft	-5,338 ft
MARGINULINA 2	5,459 ft	-5,374 ft
FRIO 1 (Frio)	5,494 ft	-5,409 ft
FRIO 2 EAST (Frio)	5,626 ft	-5,541 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
5,408–5,420 ft	Perforated
5,459–5,470 ft	Perforated
5,494–5,499 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	1,576 ft	1,754 sx
2.375"	5,320 ft	—
5.5"	5,652 ft	619 sx

Permit History (3)

#669277 Recompletion Final Completion

COCKBURN, H. C. · 5,450 ft

2008-09-06

Spud 2008-05-27

#616360 Recompletion

COCKBURN, H. C. · 5,450 ft

2006-03-29

#190035 Drill Final Completion

COCKBURN, H. C. · 6,150 ft

1983-03-15

Spud 1983-04-09

Applications (3)

#669277 A MILAGRO EXPLORATION, LLC

received 2008-08-18

#616360 A KCS RESOURCES, INC.

received 2006-03-23

#190035 A EXXON CORP.

received 1983-03-15

Records & Logs

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

W-2/G-1 2016-08-09

W-2/G-1 2008-08-20 log on file

W-2/G-1 2008-11-24

W-2/G-1 1983-06-29

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: 121
Max Depth: 6,150 ft
Drill Type: Vertical
County: WHARTON
District: 3
Operator: MILAGRO EXPLORATION, LLC

Operator

Name: MILAGRO EXPL, LLC
Location: HOUSTON
P-5 Status: Inactive (filed 2014-10-20)
Cum Oil (all leases): 3,457,267 bbl
Cum Gas (all leases): 146,973,791 mcf
Total Permits: 231