42-177-34707

PRODUCING Horizontal

BARNHART (EF) H

GONZALES County · District 1 · MARATHON OIL EF LLC · EAGLEVILLE (EAGLE FORD-1)

Permits

1

Max Depth

22,000 ft

First Permit

2024-04-25

Latest Activity

2024-04-25

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-02-10

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2013-04

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 (9) Elevation 284 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
REKLAW 2,340 ft-2,056 ft
CARRIZO 2,853 ft-2,569 ft
WILCOX - DISPOSAL (Wilcox)3,109 ft-2,825 ft
AUSTIN CHALK - H2S (Austin Chalk)9,381 ft-9,097 ft
EAGLE FORD - H2S (Eagle Ford)9,832 ft-9,548 ft
BUDA - H2S, DISPOSAL (Buda)
EDWARDS - H2S (Edwards)
NAVARRO
REKLAW

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
42-177-34708 BARNHART (EF) H UNIT SA3 · MARATHON OIL EF LLC
0.0 mi
Reklaw 2,340'Carrizo 2,853'Wilcox 3,109'Austin Chalk 9,384'Eagle Ford 9,515'Eagle Ford 9,830'Buda Navarro Edwards
42-177-34706 BARNHART (EF) · MARATHON OIL EF LLC
0.0 mi
Reklaw 2,340'Carrizo 2,853'Wilcox 3,109'Austin Chalk 9,160'Eagle Ford 9,604'Edwards Navarro Buda
42-177-34094 BARNHART (EF) · MARATHON OIL EF LLC
0.8 mi
Reklaw 113'Carrizo 2,893'Wilcox 3,895'Austin Chalk 8,938'Eagle Ford 9,436'Edwards Buda Navarro
42-177-34093 BARNHART (EF) · MARATHON OIL EF LLC
0.8 mi
Reklaw 113'Carrizo 2,893'Wilcox 3,895'Austin Chalk 8,983'Eagle Ford 9,451'Navarro Edwards Buda
42-177-34010 BARNHART (EF) · SN OPERATING, LLC
0.8 mi
Reklaw 2,384'Carrizo 2,958'Wilcox 3,960'Anacacho 8,963'Austin Chalk 9,111'Austin Chalk 9,111'Eagle Ford 9,550'Eagle Ford 9,550'Buda Navarro Edwards
42-177-34014 BARNHART (EF) · SN OPERATING, LLC
0.8 mi
Reklaw 2,384'Carrizo 2,958'Wilcox 3,960'Anacacho 8,894'Austin Chalk 8,978'Austin Chalk 8,978'Eagle Ford 9,444'Eagle Ford 9,444'Edwards Buda Navarro
42-177-34013 BARNHART (EF) · SN OPERATING, LLC
0.8 mi
Reklaw 2,384'Carrizo 2,958'Wilcox 3,960'Austin Chalk 9,047'Eagle Ford 9,502'Edwards Navarro Buda
42-177-34012 BARNHART (EF) · SN OPERATING, LLC
0.8 mi
Reklaw 2,384'Carrizo 2,958'Wilcox 3,960'Anacacho 8,932'Austin Chalk 9,089'Austin Chalk 9,089'Eagle Ford 9,528'Eagle Ford 9,528'Buda Edwards Navarro

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
10,503–16,481 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"4,742 ft1,752 sx
5.5"16,473 ft2,695 sx

Permit History (1)

Applications (1)

#899209 A MARATHON OIL EF LLC
received 2024-04-25

Records & Logs

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

W-2/G-1 2025-03-10 log on file
W-2/G-1 2025-01-30 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 29.279806
Lon -97.512631

Well Details

Well Number
5H
Max Depth
22,000 ft
Drill Type
Horizontal
County
GONZALES
District
1
Completed
2025-02-10

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