← Wells

42-177-34459

PRODUCING Horizontal

HALL-MANNING SA9

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

Permits

1

Max Depth

25,000 ft

First Permit

2021-12-13

Latest Activity

2021-12-13

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-01-22

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2022-02

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil
production & DCA →

Formation Tops (8) Elevation 294 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
REKLAW 2,956 ft-2,662 ft
CARRIZO 3,751 ft-3,457 ft
WILCOX - DISPOSAL (Wilcox)3,974 ft-3,680 ft
AUSTIN CHALK - H2S (Austin Chalk)10,410 ft-10,116 ft
EAGLE FORD - H2S (Eagle Ford)11,063 ft-10,769 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
✓ 42-177-34458 HALL-MANNING SA8 · MARATHON OIL EF LLC
0.0 mi
Reklaw 2,956'Carrizo 3,751'Wilcox 3,974'Austin Chalk 10,384'Eagle Ford 11,050'Buda —Edwards —Navarro —
✓ 42-177-34457 HALL-MANNING SA3 · MARATHON OIL EF LLC
0.0 mi
Reklaw 2,956'Carrizo 3,751'Wilcox 3,974'Austin Chalk 10,403'Eagle Ford 11,074'Navarro —Buda —Edwards —
✓ 42-177-34456 HALL-MANNING · MARATHON OIL EF LLC
0.0 mi
Reklaw 2,956'Carrizo 3,751'Wilcox 3,974'Austin Chalk 10,420'Eagle Ford 11,049'Navarro —Buda —Edwards —
✓ 42-177-34532 YELLOWJACKET D · EOG RESOURCES, INC.
0.9 mi
Reklaw 3,444'Wilcox 4,018'Carrizo 4,150'Navarro 8,752'Anacacho 10,144'Austin Chalk 10,625'Eagle Ford 11,057'Buda —Edwards —
✓ 42-177-34545 YELLOWJACKET C · EOG RESOURCES, INC.
0.9 mi
Reklaw 3,453'Wilcox 4,027'Carrizo 4,159'Navarro 8,757'Anacacho 10,132'Austin Chalk 10,617'Eagle Ford 11,049'Buda —Edwards —
✓ 42-177-34544 YELLOWJACKET B · EOG RESOURCES, INC.
0.9 mi
Reklaw 3,448'Wilcox 4,022'Carrizo 4,154'Navarro 8,725'Anacacho 10,143'Eagle Ford 10,636'Austin Chalk 10,636'Edwards —Buda —
✓ 42-177-34543 YELLOWJACKET A · EOG RESOURCES, INC.
0.9 mi
Reklaw 3,448'Wilcox 4,022'Carrizo 4,154'Navarro 8,709'Anacacho 10,123'Austin Chalk 10,607'Eagle Ford 11,054'Edwards —Buda —
✓ 42-177-34168 TRADITIONS UNIT · EOG RESOURCES, INC.
0.9 mi
Reklaw 3,185'Wilcox 3,759'Carrizo 3,891'Navarro 8,500'Anacacho 9,907'Austin Chalk 10,386'Eagle Ford 10,826'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
11,616–18,328 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"5,393 ft1,551 sx
6"18,328 ft2,935 sx

Permit History (1)

#874848 Drill Final Completion

HALL-MANNING SA9 · 25,000 ft

2021-12-13

Spud 2022-02-26

Applications (1)

#874848 A MARATHON OIL EF LLC
received 2021-11-30

Records & Logs

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

W-2/G-1 2024-02-27 log on file
W-2/G-1 2022-09-20
W-2/G-1 2022-09-01
W-2/G-1 2022-04-05
W-2/G-1 2022-03-03 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 29.438753
Lon -97.282956

Well Details

Well Number
9H
Max Depth
25,000 ft
Drill Type
Horizontal
County
GONZALES
District
1
Operator
MARATHON OIL EF LLC
Completed
2024-01-22

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
3,168