42-255-37084

PRODUCING Horizontal

FRANKE-FOSTER-PATINO SA10

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

Permits

2

Max Depth

24,000 ft

First Permit

2020-12-29

Latest Activity

2020-12-29

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-10-10

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2021-01

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 435 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YEGUA - DISPOSAL (Yegua)2,230 ft-1,795 ft
QUEEN CITY 4,420 ft-3,985 ft
REKLAW 4,820 ft-4,385 ft
CARRIZO 5,600 ft-5,165 ft
WILCOX - DISPOSAL (Wilcox)5,610 ft-5,175 ft
AUSTIN CHALK - H2S (Austin Chalk)12,561 ft-12,126 ft
EAGLE FORD - H2S (Eagle Ford)12,664 ft-12,229 ft
EDWARDS - H2S (Edwards)
FRIO - DISPOSAL (Frio)
SLIGO - H2S (Sligo)

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
42-255-37085 FRANKE-FOSTER-PATINO SA11 · MARATHON OIL EF LLC
0.0 mi
Yegua 2,230'Queen City 4,420'Reklaw 4,820'Carrizo 5,600'Wilcox 5,610'Austin Chalk 12,575'Eagle Ford 12,672'Sligo Frio Edwards
42-255-37086 MURPHY-FRANKE-FOSTER SA · MARATHON OIL EF LLC
0.0 mi
Yegua 2,230'Queen City 4,420'Reklaw 4,820'Carrizo 5,600'Wilcox 5,610'Austin Chalk 12,543'Eagle Ford 12,651'Wilcox 56,510'Frio Sligo Edwards
42-255-36623 FOSTER UNIT · MARATHON OIL EF LLC
0.3 mi
Yegua 2,309'Queen City 4,686'Reklaw 4,888'Carrizo 5,462'Wilcox 6,611'Austin Chalk 12,567'Eagle Ford 12,674'Edwards Sligo Frio
42-255-36631 FOSTER UNIT · MARATHON OIL EF LLC
0.3 mi
Yegua 2,309'Queen City 4,686'Reklaw 4,888'Carrizo 5,462'Wilcox 6,611'Austin Chalk 12,572'Eagle Ford 12,679'Sligo Frio Edwards
42-255-36630 FOSTER UNIT · MARATHON OIL EF LLC
0.3 mi
Yegua 2,309'Queen City 4,686'Reklaw 4,888'Carrizo 5,462'Wilcox 6,611'Austin Chalk 12,581'Eagle Ford 12,689'Sligo Frio Edwards
42-255-36633 FOSTER UNIT AC · MARATHON OIL EF LLC
0.3 mi
Yegua 2,309'Queen City 4,686'Reklaw 4,888'Carrizo 5,462'Wilcox 6,611'Austin Chalk 12,580'Sligo Frio Edwards Eagle Ford
42-255-36624 FOSTER UNIT · MARATHON OIL EF LLC
0.3 mi
Yegua 2,309'Queen City 4,686'Reklaw 4,888'Carrizo 5,462'Wilcox 6,611'Austin Chalk 12,591'Eagle Ford 12,695'Frio Sligo Edwards
42-255-36632 FOSTER UNIT · MARATHON OIL EF LLC
0.3 mi
Yegua 2,309'Queen City 4,686'Reklaw 4,888'Carrizo 5,462'Wilcox 6,611'Austin Chalk 12,592'Eagle Ford 12,626'Eagle Ford 12,696'Frio Sligo 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
13,152–20,487 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"5,356 ft1,517 sx
5.5"20,487 ft3,874 sx

Permit History (2)

Applications (2)

#866476 A MARATHON OIL EF LLC
received 2021-06-15
#866476 A MARATHON OIL EF LLC
received 2020-12-10

Records & Logs

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

W-2/G-1 2021-11-17 log on file
W-2/G-1 2021-06-04
W-2/G-1 2021-02-12 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 28.795326
Lon -97.917396

Well Details

Well Number
10H
Max Depth
24,000 ft
Drill Type
Horizontal
County
KARNES
District
2
Completed
2021-10-10

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