42-297-36359

PRODUCING Horizontal

FRANK MALEK 05

LIVE OAK County · District 2 · MARATHON OIL EF LLC · SUGARKANE (EAGLE FORD)

Permits

1

Max Depth

22,000 ft

First Permit

2023-05-30

Latest Activity

2023-05-30

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-02-02

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2023-07

Last Production

2026-07

Lease Production

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

Formation Tops (14) Elevation 333 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SPARTA 1,850 ft-1,517 ft
QUEEN CITY 3,867 ft-3,534 ft
REKLAW 4,352 ft-4,019 ft
CARRIZO 5,249 ft-4,916 ft
WILCOX 5,352 ft-5,019 ft
ANACACHO 12,711 ft-12,378 ft
AUSTIN CHALK 12,826 ft-12,493 ft
EAGLE FORD - H2S (Eagle Ford)12,854 ft-12,521 ft
COOK MOUNTAIN
EDWARDS - H2S (Edwards)
FRIO - DISPOSAL (Frio)
HOCKLEY - DISPOSAL
JACKSON-YEGUA - DISPOSAL (Jackson)
SLIGO - H2S (Sligo)

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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-297-36358 FRANK MALEK 05 · MARATHON OIL EF LLC
0.0 mi
Sparta 1,850'Queen City 3,867'Reklaw 4,352'Wilcox 5,352'Anacacho 12,692'Austin Chalk 12,825'Eagle Ford 12,851'Cook Mountain Sligo HOCKLEY - DISPOSAL Jackson Frio +1 more
42-297-36357 FRANK MALEK 05 · MARATHON OIL EF LLC
0.0 mi
Sparta 1,850'Queen City 3,867'Wilcox 5,352'Anacacho 12,673'Austin Chalk 12,811'Eagle Ford 12,840'Cook Mountain Jackson Edwards HOCKLEY - DISPOSAL Frio
42-297-36175 WERNLI UNIT A · BURLINGTON RESOURCES O & G CO LP
1.3 mi
Jackson 2,797'Cook Mountain 3,002'Queen City 4,006'Wilcox 5,371'Austin Chalk 12,538'Austin Chalk 12,539'Eagle Ford 12,585'Sligo Frio Edwards HOCKLEY - DISPOSAL
42-297-36176 WERNLI UNIT A · BURLINGTON RESOURCES O & G CO LP
1.3 mi
Jackson 2,846'Cook Mountain 2,999'Queen City 3,982'Wilcox 5,339'Austin Chalk 12,530'Eagle Ford 12,574'Sligo Frio Edwards HOCKLEY - DISPOSAL
42-297-36177 WERNLI A-MALEK Y USW A · BURLINGTON RESOURCES O & G CO LP
1.3 mi
Jackson 2,792'Cook Mountain 2,983'Queen City 4,032'Wilcox 5,369'Austin Chalk 12,533'Eagle Ford 12,582'HOCKLEY - DISPOSAL Sligo Frio Edwards
42-297-36178 WERNLI A-MALEK Y USW B · BURLINGTON RESOURCES O & G CO LP
1.3 mi
Jackson 2,814'Cook Mountain 2,969'Queen City 4,023'Wilcox 5,383'Austin Chalk 12,526'Eagle Ford 12,567'HOCKLEY - DISPOSAL Sligo Frio Edwards
42-297-36179 1893 D-MALEK Y USW C · BURLINGTON RESOURCES O & G CO LP
1.3 mi
Jackson 2,735'Cook Mountain 2,951'Queen City 4,098'Wilcox 5,430'Austin Chalk 12,523'Eagle Ford 12,560'Frio Sligo Edwards HOCKLEY - DISPOSAL
42-297-36225 FRANK MALEK 02 · ENSIGN OPERATING LLC
1.4 mi
Queen City 3,692'Carrizo 5,098'Wilcox 5,098'Wilcox 5,201'Midway 8,029'Austin Chalk 12,664'Eagle Ford 12,697'Cook Mountain Sligo Jackson HOCKLEY - DISPOSAL Frio +1 more

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
12,999–19,579 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"6,284 ft1,525 sx
5.5"19,579 ft3,339 sx

Permit History (1)

Applications (1)

#890827 A MARATHON OIL EF LLC
received 2023-05-23

Records & Logs

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

W-2/G-1 2024-03-13
W-2/G-1 2024-02-27 log on file
W-2/G-1 2023-11-21 log on file

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.

Lat 28.611578
Lon -98.110867

Well Details

Well Number
08H
Max Depth
22,000 ft
Drill Type
Horizontal
County
LIVE OAK
District
2
Completed
2024-02-02

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-09-26)
Cum Oil (all leases)
409,189,156 bbl
Cum Gas (all leases)
1,029,735,602 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
3,173