42-255-37926

PRODUCING Horizontal

OLSON ESSE-KENNEDY SA2

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

Permits

1

Max Depth

22,000 ft

First Permit

2024-01-30

Latest Activity

2024-01-30

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-05-03

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2024-02

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 (10) Elevation 442 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN CITY 2,202 ft-1,760 ft
REKLAW 2,847 ft-2,405 ft
CARRIZO 3,616 ft-3,174 ft
WILCOX - DISPOSAL (Wilcox)3,718 ft-3,276 ft
AUSTIN CHALK - H2S (Austin Chalk)12,543 ft-12,101 ft
EAGLE FORD - H2S (Eagle Ford)12,579 ft-12,137 ft
EDWARDS - H2S (Edwards)
FRIO - DISPOSAL (Frio)
SLIGO - H2S (Sligo)
YEGUA - DISPOSAL (Yegua)

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
42-255-37927 OLSON ESSE-KENNEDY SA1 · MARATHON OIL EF LLC
0.0 mi
Cook Mountain 1,278'Queen City 2,202'Reklaw 2,847'Carrizo 3,616'Wilcox 3,718'Anacacho 12,360'Austin Chalk 12,531'Eagle Ford 12,570'Sligo Frio Yegua Edwards
42-255-37796 OLSON-ESSE UNIT · MARATHON OIL EF LLC
0.4 mi
Sparta 3,574'Queen City 4,005'Reklaw 4,394'Carrizo 5,384'Wilcox 5,460'Anacacho 12,440'Austin Chalk 12,607'Eagle Ford 12,638'Yegua Sligo Frio Edwards
42-255-37797 OLSON-ESSE UNIT AC · MARATHON OIL EF LLC
0.4 mi
Queen City 4,005'Reklaw 4,394'Carrizo 5,384'Wilcox 5,460'Austin Chalk 12,599'Yegua Edwards Eagle Ford Sligo Frio
42-255-37798 OLSON-ESSE UNIT · MARATHON OIL EF LLC
0.4 mi
Sparta 3,574'Queen City 4,005'Reklaw 4,394'Carrizo 5,384'Wilcox 5,460'Anacacho 12,449'Austin Chalk 12,555'Eagle Ford 12,650'Yegua Edwards Frio
42-255-36340 WIEDING-WESTON UNIT · MARATHON OIL EF LLC
0.7 mi
Yegua 2,115'Queen City 4,415'Reklaw 4,873'Carrizo 5,529'Wilcox 6,762'Austin Chalk 12,243'Austin Chalk 12,304'Eagle Ford 12,373'Frio Sligo Edwards
42-255-36341 WIEDING-WESTON UNIT · MARATHON OIL EF LLC
0.7 mi
Yegua 1,296'Queen City 3,429'Reklaw 4,085'Carrizo 4,318'Wilcox 5,737'Austin Chalk 12,250'Eagle Ford 12,374'Sligo Frio Edwards
42-255-36342 WIEDING-WESTON UNIT · MARATHON OIL EF LLC
0.7 mi
Yegua 1,296'Queen City 4,415'Reklaw 4,873'Carrizo 5,529'Wilcox 6,762'Austin Chalk 12,314'Eagle Ford 12,368'Yegua Frio Edwards Sligo
42-255-36343 WIEDING-WESTON UNIT · MARATHON OIL EF LLC
0.7 mi
Yegua 1,296'Queen City 4,415'Reklaw 4,873'Carrizo 5,529'Wilcox 6,762'Austin Chalk 12,284'Eagle Ford 12,358'Yegua 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
12,767–22,969 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"6,208 ft1,517 sx
5.5"22,969 ft4,327 sx

Permit History (1)

Applications (1)

#896040 A MARATHON OIL EF LLC
received 2023-12-19

Records & Logs

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

W-2/G-1 2024-09-12
W-2/G-1 2024-04-02 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 28.711803
Lon -98.006829

Well Details

Well Number
2H
Max Depth
22,000 ft
Drill Type
Horizontal
County
KARNES
District
2
Completed
2024-05-03

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