42-177-34695

PRODUCING Horizontal

BARNHART (EF)

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

Permits

2

Max Depth

22,000 ft

First Permit

2024-04-17

Latest Activity

2024-04-17

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-09-11

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2010-11

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 (8) Elevation 298 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
REKLAW 3,336 ft-3,038 ft
CARRIZO 3,956 ft-3,658 ft
WILCOX - DISPOSAL (Wilcox)4,094 ft-3,796 ft
AUSTIN CHALK - H2S (Austin Chalk)11,105 ft-10,807 ft
EAGLE FORD - H2S (Eagle Ford)11,765 ft-11,467 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
42-177-34696 BARNHART (EF) · MARATHON OIL EF LLC
0.0 mi
Reklaw 3,336'Carrizo 3,956'Wilcox 4,094'Austin Chalk 11,000'Eagle Ford 11,645'Buda Edwards Navarro
42-177-34697 BARNHART (EF) · MARATHON OIL EF LLC
0.0 mi
Reklaw 3,336'Carrizo 3,956'Wilcox 4,094'Austin Chalk 11,001'Eagle Ford 11,631'Buda Navarro Edwards
42-177-34698 BARNHART (EF) · MARATHON OIL EF LLC
0.0 mi
Reklaw 3,336'Carrizo 3,956'Wilcox 4,094'Austin Chalk 10,995'Eagle Ford 11,640'Navarro Buda Edwards
42-177-34519 BARNHART GRAND F UNIT-E UNIT SA · MARATHON OIL EF LLC
0.4 mi
Reklaw 3,310'Carrizo 3,875'Wilcox 3,875'Wilcox 4,021'Austin Chalk 11,072'Eagle Ford 11,792'Buda Edwards Navarro
42-177-34520 BARNHART (EF) F UNIT · MARATHON OIL EF LLC
0.4 mi
Reklaw 3,310'Carrizo 3,875'Wilcox 4,021'Austin Chalk 11,075'Eagle Ford 11,793'NARVARRO EDEARDS - H2S Navarro Buda Edwards
42-177-34521 BARNHART (EF) F UNIT · MARATHON OIL EF LLC
0.4 mi
Reklaw 3,310'Carrizo 3,875'Wilcox 4,021'Austin Chalk 11,087'Eagle Ford 11,753'Buda Edwards Navarro
42-177-34522 BARNHART (EF) F UNIT-A UNIT SA · MARATHON OIL EF LLC
0.4 mi
Reklaw 3,310'Carrizo 3,875'Wilcox 4,021'Austin Chalk 11,079'Eagle Ford 11,751'Buda Edwards Navarro
42-177-34067 ZION A · EOG RESOURCES, INC.
0.8 mi
Reklaw 3,710'Wilcox 4,228'Carrizo 4,315'Navarro 9,541'Anacacho 10,911'Austin Chalk 11,339'Eagle Ford 11,783'Buda 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 (1)

IntervalType
12,187–19,027 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"5,047 ft1,333 sx
5.5"19,018 ft3,282 sx

Permit History (2)

Applications (2)

#898741 A MARATHON OIL EF LLC
received 2024-12-19
#898741 A MARATHON OIL EF LLC
received 2024-04-09

Records & Logs

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

W-2/G-1 2024-12-04 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 29.238528
Lon -97.476303

Well Details

Well Number
63H
Max Depth
22,000 ft
Drill Type
Horizontal
County
GONZALES
District
1
Completed
2024-09-11

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