42-297-36222

PRODUCING Horizontal

FRANK MALEK 02

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

Permits

3

Max Depth

22,000 ft

First Permit

2022-02-23

Latest Activity

2022-02-23

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-04-23

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: MARATHON OIL EF LLC ≠ Permit: ENSIGN OPERATING LLC

Resolved via: productionMARATHON OIL EF LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2023-02

Last Production

2026-07

Operator History

originally filed by ENSIGN OPERATING LLC — asset transferred

Lease Production

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

Formation Tops (10) Elevation 264 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN CITY 3,692 ft-3,428 ft
WILCOX 5,201 ft-4,937 ft
AUSTIN CHALK 12,707 ft-12,443 ft
EAGLE FORD - H2S (Eagle Ford)12,754 ft-12,490 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
42-297-36223 FRANK MALEK 02 · ENSIGN OPERATING LLC
0.0 mi
Queen City 3,692'Wilcox 5,201'Austin Chalk 12,660'Eagle Ford 12,709'HOCKLEY - DISPOSAL Cook Mountain Edwards Jackson Sligo Frio
42-297-36224 FRANK MALEK 02 · ENSIGN OPERATING LLC
0.0 mi
Queen City 3,692'Reklaw 4,174'Carrizo 5,098'Wilcox 5,201'Midway 8,029'Olmos 10,889'Austin Chalk 12,664'Eagle Ford 12,697'Eagle Ford 12,697'Cook Mountain HOCKLEY - DISPOSAL Jackson +1 more
42-297-36225 FRANK MALEK 02 · ENSIGN OPERATING LLC
0.0 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
42-297-36220 FRANK MALEK 01 · ENSIGN OPERATING LLC
0.2 mi
Queen City 4,438'Wilcox 5,170'Austin Chalk 12,637'Eagle Ford 12,671'Sligo Cook Mountain Edwards Jackson HOCKLEY - DISPOSAL Frio
42-297-36221 FRANK MALEK 01 · ENSIGN OPERATING LLC
0.2 mi
Queen City 4,409'Wilcox 5,188'Austin Chalk 12,638'Eagle Ford 12,670'Frio HOCKLEY - DISPOSAL Jackson Sligo Cook Mountain Edwards
42-297-35913 FREE UNIT · MARATHON OIL EF LLC
0.6 mi
HOCKLEY - DISPOSAL 1,034'Jackson 1,663'Cook Mountain 2,872'Queen City 4,017'Wilcox 6,249'Austin Chalk 12,618'Eagle Ford 12,633'Sligo Frio Edwards
42-297-35912 FREE UNIT · MARATHON OIL EF LLC
0.6 mi
HOCKLEY - DISPOSAL 1,034'Jackson 1,663'Cook Mountain 2,872'Queen City 4,017'Wilcox 6,249'Austin Chalk 12,594'Eagle Ford 12,624'Frio Edwards Sligo
42-297-35911 FREE UNIT · MARATHON OIL EF LLC
0.6 mi
HOCKLEY - DISPOSAL 1,034'Jackson 1,663'Cook Mountain 2,872'Queen City 4,017'Wilcox 6,249'Austin Chalk 12,602'Eagle Ford 12,636'Frio Edwards Sligo

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
13,003–19,430 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"6,476 ft2,274 sx
5.5"19,430 ft4,389 sx

Permit History (3)

Applications (3)

#877239 A ENSIGN OPERATING LLC
received 2022-12-08
#877239 A ENSIGN OPERATING LLC
received 2022-10-05
#877239 A ENSIGN OPERATING LLC
received 2022-02-17

Records & Logs

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

W-2/G-1 2023-08-03 log on file
W-2/G-1 2023-05-16 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 28.610427
Lon -98.133262

Well Details

Well Number
02H
Max Depth
22,000 ft
Drill Type
Horizontal
County
LIVE OAK
District
2
Completed
2023-04-23

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