42-013-36085

PRODUCING Horizontal

STEWART GIESE HENKE SA2

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

Permits

3

Max Depth

18,000 ft

First Permit

2023-09-22

Latest Activity

2023-09-22

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-01-23

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-01

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 383 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN CITY 2,708 ft-2,325 ft
REKLAW 3,301 ft-2,918 ft
CARRIZO 4,040 ft-3,657 ft
WILCOX - DISPOSAL (Wilcox)4,167 ft-3,784 ft
ANACACHO - H2S (Anacacho)10,279 ft-9,896 ft
AUSTIN CHALK - H2S, DISPOSAL (Austin Chalk)10,671 ft-10,288 ft
BARTOSH
ESCONDIDO - H2S, DISPOSAL (Escondido)
NAVARRO - H2S (Navarro)
OLMOS - DISPOSAL (Olmos)

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
42-013-36086 STEWART GIESE HENKE SA3 · MARATHON OIL EF LLC
0.0 mi
Queen City 2,708'Reklaw 3,301'Carrizo 4,040'Wilcox 4,167'Austin Chalk 10,666'Olmos Anacacho Navarro Georgetown Bartosh Escondido
42-013-36087 STEWART GIESE HENKE SA4 · MARATHON OIL EF LLC
0.0 mi
Queen City 2,708'Reklaw 3,301'Carrizo 4,040'Wilcox 4,167'Austin Chalk 10,664'Escondido Bartosh Anacacho Olmos Navarro
42-013-35813 FOUSHEE-WRIGHT KEATHLEY SA1 · MARATHON OIL EF LLC
0.4 mi
Reklaw 3,344'Bartosh 3,761'Carrizo 4,119'Wilcox 5,376'Navarro 8,601'Olmos 9,271'Anacacho 10,462'Austin Chalk 10,618'Queen City Escondido
42-013-35814 FOUSHEE-WRIGHT KEATHLEY SA2 · MARATHON OIL EF LLC
0.4 mi
Queen City 2,769'Reklaw 3,344'Bartosh 3,761'Carrizo 4,119'Wilcox 5,376'Navarro 8,601'Anacacho 10,451'Austin Chalk 10,615'Olmos Escondido
42-013-35816 FOUSHEE-WRIGHT KEATHLEY SA3 · MARATHON OIL EF LLC
0.4 mi
Reklaw 3,344'Bartosh 3,761'Carrizo 4,119'Wilcox 5,376'Navarro 8,601'Olmos 9,271'Anacacho 10,462'Austin Chalk 10,618'Eagle Ford 10,789'Georgetown Buda Queen City +2 more
42-013-35815 FOUSHEE-WRIGHT KEATHLEY SA4 · MARATHON OIL EF LLC
0.4 mi
Queen City 2,769'Reklaw 3,344'Bartosh 3,761'Carrizo 4,119'Wilcox 5,376'Navarro 8,601'Anacacho 10,451'Austin Chalk 10,615'Eagle Ford 10,790'Edwards Olmos Buda +2 more
42-013-35978 RETZLOFF MAY-MAUCH KRUEGER SA · MARATHON OIL EF LLC
1.6 mi
Queen City 2,617'Reklaw 3,171'Carrizo 3,985'Wilcox 4,061'Anacacho 10,409'Austin Chalk 10,574'Navarro Olmos Escondido Bartosh
42-013-35977 MAUCH TOM KRUEGER-ETHRIDGE SA · MARATHON OIL EF LLC
1.6 mi
Queen City 1,791'Reklaw 3,171'Carrizo 3,895'Wilcox 4,061'Anacacho 10,408'Austin Chalk 10,571'Navarro Escondido Olmos Bartosh

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
12,206–20,599 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"5,249 ft1,449 sx
5.5"20,599 ft3,861 sx

Permit History (3)

Applications (3)

#893702 A MARATHON OIL EF LLC
received 2025-02-27
#893702 A MARATHON OIL EF LLC
received 2024-06-17
#893702 A MARATHON OIL EF LLC
received 2023-09-14

Records & Logs

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

W-2/G-1 2025-02-20 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 28.762518
Lon -98.152883

Well Details

Well Number
2H
Max Depth
18,000 ft
Drill Type
Horizontal
County
ATASCOSA
District
1
Completed
2025-01-23

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