42-475-31571

Final Completion

AMERICAN NATIONAL LIFE INS. CO.

WARD County · District 8 · EAGLE ROCK OPERATING COMPANY,LLC

Permits

Max Depth

9,700 ft

First Permit

1977-10-06

Latest Activity

2010-03-26

Lifespan

32 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

Operator History

Chain of Custody

MR OIL COMPANY 1993-2004→ STANOLIND OPERATING CORP. 2004-2008→ EAGLE ROCK OPERATING COMPANY,LLC 2008-2015→ VANGUARD OPERATING, LLC 2015-2019→ GRIZZLY OP OF DELAWARE, LLC 2019-2021→ CONTANGO RESOURCES, INC. 2021-2021→ CONTANGO RESOURCES, LLC 2022-2025→ CRESCENT ENERGY OPERATING, LLC 2025-2026

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 (6) Elevation 2,568 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAN ANGELO	4,570 ft	-2,002 ft
UPPER CLEARFORK (Clear Fork)	5,150 ft	-2,582 ft
WICHITA (Wichita-Albany)	6,020 ft	-3,452 ft
WOLFCAMP	7,200 ft	-4,632 ft
PENN (Pennsylvanian)	7,680 ft	-5,112 ft
PENNSYLVANIAN	7,680 ft	-5,112 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 (10)

Interval	Type
7,262–7,337 ft	Perforated
7,360–7,409 ft	Perforated
7,535–7,552 ft	Perforated
7,535–7,573 ft	Perforated
7,566–7,573 ft	Perforated
8,076–8,108 ft	Perforated
8,109–8,800 ft	Perforated
8,361–8,710 ft	Perforated
8,864–8,942 ft	Perforated
8,894–8,910 ft	Perforated

Casing (3)

Size	Set Depth	Cement
11.75"	817 ft	475 sx
8.625"	3,292 ft	625 sx
5.5"	9,096 ft	1,150 sx

Permit History (4)

#693226 Recompletion Final Completion

AMERICAN NATIONAL LIFE INS. CO. · 9,188 ft

2010-03-26

Spud 1997-03-01

#548496 Recompletion

AMERICAN NATIONAL LIFE INS CO · 9,200 ft

2004-07-22

#338401 Recompletion Final Completion

AMERICAN NATIONAL LIFE INS. CO. · 9,700 ft

1987-11-06

#4381 Drill

AMERICAN NATIONAL LIFE INS. CO. · 9,700 ft

1977-10-06

Spud 1977-08-26

Applications (4)

#693226 A EAGLE ROCK OPERATING COMPANY,LLC

received 2010-03-22

#548496 A MR OIL COMPANY

received 2004-07-20

#338401 A EXXON CORP.

received 1987-11-05

#4381 A EXXON CORP.

received 1977-10-06

Records & Logs

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

W-2/G-1 2010-05-03 log on file

W-2/G-1 1988-01-18 log on file

W-2/G-1 1988-04-29

W-2/G-1 1977-10-05

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 WARD County.

Well Details

Well Number: 34
Max Depth: 9,700 ft
Drill Type: Vertical
County: WARD
District: 8
Operator: EAGLE ROCK OPERATING COMPANY,LLC

Operator

Name: EAGLE ROCK OPER CO,LLC
Location: HOUSTON
P-5 Status: Inactive (filed 2015-08-31)
Cum Oil (all leases): 1,541,892 bbl
Cum Gas (all leases): 71,737,996 mcf
Total Permits: 48