42-255-38099

SHUT IN Horizontal

ELIZONDO 01

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

Permits

1

Max Depth

24,000 ft

First Permit

2024-08-06

Latest Activity

2024-08-06

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-02-24

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-02

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 324 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN CITY 4,451 ft-4,127 ft
REKLAW 4,944 ft-4,620 ft
CARRIZO 5,818 ft-5,494 ft
WILCOX - DISPOSAL (Wilcox)6,010 ft-5,686 ft
AUSTIN CHALK - H2S (Austin Chalk)12,894 ft-12,570 ft
EAGLE FORD - H2S (Eagle Ford)13,123 ft-12,799 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
42-255-38100 ELIZONDO 01 · MARATHON OIL EF LLC
0.0 mi
Queen City 4,451'Reklaw 4,944'Carrizo 5,818'Wilcox 6,010'Austin Chalk 12,895'Eagle Ford 13,120'Frio Yegua Sligo Edwards
42-255-38101 ELIZONDO 01 · MARATHON OIL EF LLC
0.0 mi
Queen City 4,451'Reklaw 4,944'Carrizo 5,818'Wilcox 6,010'Austin Chalk 12,914'Eagle Ford 13,133'Frio Yegua Sligo Edwards
42-255-36215 ELIZONDO 01 · PIONEER NATURAL RES. USA, INC.
0.5 mi
Yegua 2,800'Queen City 5,096'Reklaw 5,348'Carrizo 5,841'Wilcox 5,841'Austin Chalk 12,842'Eagle Ford 13,082'Frio Sligo Edwards
42-255-36214 ELIZONDO 01 · PIONEER NATURAL RES. USA, INC.
0.5 mi
Yegua 2,800'Queen City 5,096'Reklaw 5,353'Carrizo 5,845'Wilcox 5,846'Austin Chalk 12,844'Eagle Ford 13,088'Sligo Frio Edwards
42-255-36213 ELIZONDO 01 · PIONEER NATURAL RES. USA, INC.
0.5 mi
Yegua 2,800'Queen City 5,121'Reklaw 5,346'Carrizo 5,848'Wilcox 5,848'Austin Chalk 12,835'Eagle Ford 13,076'Sligo Edwards Frio
42-255-36212 ELIZONDO 01 · PIONEER NATURAL RES. USA, INC.
0.5 mi
Yegua 2,800'Queen City 5,120'Reklaw 5,343'Carrizo 5,830'Wilcox 5,830'Austin Chalk 12,806'Eagle Ford 13,055'Frio Sligo Edwards
42-255-37024 MOY A · BPX OPERATING COMPANY
0.6 mi
Yegua 1,800'Queen City 2,400'Reklaw 3,000'Carrizo 3,500'Wilcox 5,934'Midway 9,907'Anacacho 12,704'Austin Chalk 12,850'Eagle Ford 13,086'Frio Sligo Edwards
42-255-37023 MOY A · BPX OPERATING COMPANY
0.6 mi
Yegua 1,800'Queen City 2,400'Reklaw 3,000'Carrizo 3,500'Wilcox 5,923'Midway 9,911'Anacacho 12,691'Austin Chalk 12,841'Eagle Ford 13,079'Frio Sligo Edwards

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 (2)

IntervalType
13,256–16,185 ftPerforated
17,008–20,168 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"4,659 ft1,316 sx
5.5"20,244 ft4,025 sx

Permit History (1)

Applications (1)

#900844 A MARATHON OIL EF LLC
received 2024-06-25

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2026-04-01 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 28.928461
Lon -97.728689

Well Details

Well Number
07H
Max Depth
24,000 ft
Drill Type
Horizontal
County
KARNES
District
2
Completed
2025-02-24

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
3,166