42-177-34759

Horizontal

CHERRY BERGEY SELMAN SA4

GONZALES County · District 1 · MARATHON OIL EF LLC

Permits

Max Depth

22,000 ft

First Permit

2024-12-13

Latest Activity

2024-12-13

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Formation Tops (8) Elevation 231 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
REKLAW	3,753 ft	-3,522 ft
CARRIZO	3,913 ft	-3,682 ft
WILCOX - DISPOSAL (Wilcox)	4,190 ft	-3,959 ft
AUSTIN CHALK - H2S (Austin Chalk)	10,663 ft	-10,432 ft
EAGLE FORD - H2S (Eagle Ford)	11,214 ft	-10,983 ft
BUDA - H2S, DISPOSAL (Buda)	—	—
EDWARDS - H2S (Edwards)	—	—
NAVARRO	—	—

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

✓ 42-177-34760 CHERRY BERGEY SELMAN SA5 · MARATHON OIL EF LLC

0.0 mi

Reklaw 3,746'Carrizo 3,905'Wilcox 4,183'Austin Chalk 10,658'Eagle Ford 11,203'Buda —Edwards —Navarro —

✓ 42-177-34758 CHERRY BERGEY SA1 · MARATHON OIL EF LLC

0.0 mi

Reklaw 3,748'Carrizo 3,907'Wilcox 4,183'Austin Chalk 10,667'Eagle Ford 10,965'Buda —Navarro —Edwards —

✓ 42-177-34688 BERGEY FLETCHER SA C · MARATHON OIL EF LLC

0.0 mi

Reklaw 3,005'Carrizo 4,031'Wilcox 4,192'Austin Chalk 10,662'Eagle Ford 11,262'Buda —Navarro —Edwards —

✓ 42-177-34687 BERGEY FLETCHER SA B · MARATHON OIL EF LLC

0.0 mi

Reklaw 3,500'Carrizo 4,031'Wilcox 4,192'Austin Chalk 10,695'Eagle Ford 11,280'Buda —Navarro —Edwards —

✓ 42-177-34742 OREDIGGER A · EOG RESOURCES, INC.

0.6 mi

Reklaw 3,670'Wilcox 4,305'Carrizo 4,387'Navarro 9,161'Anacacho 10,445'Austin Chalk 10,797'Eagle Ford 11,349'Edwards —Buda —

✓ 42-177-34743 OREDIGGER B · EOG RESOURCES, INC.

0.6 mi

Reklaw 3,722'Wilcox 4,357'Carrizo 4,439'Navarro 9,169'Anacacho 10,449'Austin Chalk 10,783'Eagle Ford 11,318'Edwards —Buda —

✓ 42-177-34744 OREDIGGER C · EOG RESOURCES, INC.

0.6 mi

Reklaw 3,750'Wilcox 4,385'Carrizo 4,467'Navarro 9,171'Anacacho 10,423'Austin Chalk 10,776'Eagle Ford 11,316'Edwards —Buda —

✓ 42-177-34745 OREDIGGER D · EOG RESOURCES, INC.

0.6 mi

Reklaw 3,691'Wilcox 4,326'Carrizo 4,408'Navarro 9,179'Anacacho 10,468'Austin Chalk 10,818'Eagle Ford 11,347'Edwards —Buda —

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)

Interval	Type
11,966–16,090 ft	Perforated
16,280–18,825 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	5,266 ft	1,519 sx
5.5"	19,038 ft	2,769 sx

Permit History (2)

#904553 Drill

CHERRY BERGEY SELMAN SA4 · 22,000 ft

2024-12-13

#904553 Drill

CHERRY BERGEY SELMAN SA4 · 19,056 ft

2024-12-13

Applications (2)

#904553 A MARATHON OIL EF LLC

received 2026-07-20

#904553 A MARATHON OIL EF LLC

received 2024-12-09

Records & Logs

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

W-2/G-1 2026-08-03 log on file

Completion packets + logs ↗ Wellbore filings ↗

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.

Google Maps → Explorer Map →

Lat 29.383733

Lon -97.306053

Well Details

Well Number: 4H
Max Depth: 22,000 ft
Drill Type: Horizontal
County: GONZALES
District: 1
Operator: MARATHON OIL EF LLC

Operator

Name: MARATHON OIL EF LLC
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