42-003-31745

Final Completion

MILES -B-

ANDREWS County · District 8 · MARALO LLC · DEEP ROCK (PENN.)

Permits

Max Depth

10,100 ft

First Permit

1978-08-31

Latest Activity

1988-05-23

Lifespan

10 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1988-06-04

Shut-In

—

Plugged

2001-12-07

EWA / Production operator mismatch

Scheduling: MARALO LLC ≠ Production: LEGACY RESERVES OPERATING LP (reported 2017-06)

EWA / Permit operator mismatch

Scheduling: MARALO LLC ≠ Permit: MARALO, INC.

Resolved via: scheduling → MARALO LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

MARALO, INC. 1993-1998→ MARALO, LLC 1999-2004→ COG OPERATING LLC 2004-2012→ LEGACY RESERVES OPERATING LP 2013-2017

Lease Production

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

Formation Tops (1) Elevation 3,174 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
PENN. (Pennsylvanian)	8,500 ft	-5,326 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
8,503–9,043 ft	Perforated
10,042–10,098 ft	Perforated

Casing (5)

Size	Set Depth	Cement
13.375"	350 ft	400 sx
13.375"	350 ft	1,712 sx
8.625"	5,495 ft	1,575 sx
2.375"	9,967 ft	—
5.5"	10,042 ft	1,050 sx

Permit History (2)

#346557 Recompletion Final Completion

MILES "B" · 10,098 ft

1988-05-23

#31857 Drill Final Completion

MILES "B" · 10,100 ft

1978-08-31

Spud 1978-12-02

Applications (2)

#346557 A MARALO, INC.

received 1988-05-16

#31857 A MARALO, INC.

received 1978-08-31

Records & Logs

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

W-2/G-1 1988-07-21 log on file

W-2/G-1 1988-07-30

W-2/G-1 1979-02-12

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 ANDREWS County.

Well Details

Well Number: 4
Max Depth: 10,100 ft
Drill Type: Vertical
County: ANDREWS
District: 8
Operator: MARALO LLC
Completed: 1988-06-04

Operator

Name: MARALO, LLC
Location: MIDLAND
P-5 Status: Inactive (filed 2004-10-22)
Cum Oil (all leases): 3,524,855 bbl
Cum Gas (all leases): 1,392,035 mcf
Total Permits: 23