42-297-36380

PRODUCING Horizontal

THREE SISTERS 01-LOP 01 SA3

LIVE OAK County · District 2 · MARATHON OIL EF LLC · SUGARKANE (EAGLE FORD)

Permits

1

Max Depth

22,000 ft

First Permit

2023-08-30

Latest Activity

2023-08-30

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-03-23

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2023-12

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 (11) Elevation 221 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
COOK MOUNTAIN 1,598 ft-1,377 ft
QUEEN CITY 3,738 ft-3,517 ft
REKLAW 4,385 ft-4,164 ft
CARRIZO 5,036 ft-4,815 ft
WILCOX 5,131 ft-4,910 ft
ANACACHO 12,494 ft-12,273 ft
AUSTIN CHALK 12,667 ft-12,446 ft
EAGLE FORD - H2S (Eagle Ford)12,704 ft-12,483 ft
FRIO - DISPOSAL (Frio)
HOCKLEY - DISPOSAL
JACKSON-YEGUA - DISPOSAL (Jackson)

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
42-297-36381 LIVE OAK PARTNERS 01 · MARATHON OIL EF LLC
0.0 mi
Cook Mountain 1,598'Queen City 3,738'Wilcox 5,131'Austin Chalk 12,666'Eagle Ford 12,701'Sligo Jackson Frio Edwards HOCKLEY - DISPOSAL
42-297-36379 THREE SISTERS 01-LOP 01 SA2 · MARATHON OIL EF LLC
0.0 mi
Cook Mountain 1,598'Queen City 3,738'Reklaw 4,385'Carrizo 5,036'Wilcox 5,131'Anacacho 12,520'Austin Chalk 12,683'Eagle Ford 12,718'Frio Jackson HOCKLEY - DISPOSAL
42-297-36378 THREE SISTERS 01-LOP 02 SA1 · MARATHON OIL EF LLC
0.0 mi
Cook Mountain 1,598'Queen City 3,738'Reklaw 4,385'Carrizo 5,036'Wilcox 5,131'Anacacho 12,545'Austin Chalk 12,709'Eagle Ford 12,740'Jackson HOCKLEY - DISPOSAL Frio
42-297-36162 1893 G-H USW B · BURLINGTON RESOURCES O & G CO LP
0.3 mi
Jackson 1,257'Jackson 1,258'Cook Mountain 2,301'Queen City 3,712'Queen City 3,713'Wilcox 4,945'Wilcox 4,946'Austin Chalk 12,435'Eagle Ford 12,476'HOCKLEY - DISPOSAL Sligo Frio +1 more
42-297-36161 1893 G-H USW A · BURLINGTON RESOURCES O & G CO LP
0.3 mi
Jackson 1,241'Cook Mountain 2,301'Queen City 3,730'Wilcox 4,973'Austin Chalk 12,434'Austin Chalk 12,435'Eagle Ford 12,476'HOCKLEY - DISPOSAL Frio Edwards Sligo
42-297-36163 1893 G-H USW C · BURLINGTON RESOURCES O & G CO LP
0.3 mi
Jackson 1,268'Cook Mountain 2,302'Cook Mountain 2,303'Queen City 3,686'Wilcox 4,949'Austin Chalk 12,431'Eagle Ford 12,467'Frio Sligo Edwards HOCKLEY - DISPOSAL
42-297-36164 1893 G-H USW D · BURLINGTON RESOURCES O & G CO LP
0.3 mi
Jackson 1,248'Cook Mountain 2,313'Queen City 3,668'Wilcox 4,916'Austin Chalk 12,405'Eagle Ford 12,447'Frio Sligo Edwards HOCKLEY - DISPOSAL
42-297-36165 1893 G-H USW E · BURLINGTON RESOURCES O & G CO LP
0.3 mi
Jackson 1,254'Jackson 1,255'Cook Mountain 2,312'Queen City 2,885'Queen City 3,679'Wilcox 4,919'Austin Chalk 12,388'Eagle Ford 12,427'Frio Sligo Edwards HOCKLEY - DISPOSAL

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
12,810–21,744 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"6,477 ft1,586 sx
5.5"21,744 ft4,128 sx

Permit History (1)

Applications (1)

#893052 A MARATHON OIL EF LLC
received 2023-08-17

Records & Logs

2 completion filings on record · 1 with log images at RRC.

W-2/G-1 2024-05-09
W-2/G-1 2023-12-14 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 28.580758
Lon -98.193703

Well Details

Well Number
03H
Max Depth
22,000 ft
Drill Type
Horizontal
County
LIVE OAK
District
2
Completed
2024-03-23

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