42-255-36029

PRODUCING Horizontal

FRANSEN UNIT

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

Permits

1

Max Depth

18,000 ft

First Permit

2018-06-25

Latest Activity

2018-06-25

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-11-26

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2013-06

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 434 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YEGUA - DISPOSAL (Yegua)1,681 ft-1,247 ft
QUEEN CITY 4,013 ft-3,579 ft
REKLAW 4,476 ft-4,042 ft
CARRIZO 4,980 ft-4,546 ft
WILCOX - DISPOSAL (Wilcox)6,304 ft-5,870 ft
AUSTIN CHALK - H2S (Austin Chalk)11,745 ft-11,311 ft
EAGLE FORD - H2S (Eagle Ford)11,922 ft-11,488 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
42-255-36028 GROSS-MCLEAN UNIT · MARATHON OIL EF LLC
0.0 mi
Yegua 1,681'Queen City 4,013'Reklaw 4,476'Carrizo 4,980'Wilcox 6,304'Austin Chalk 11,729'Eagle Ford 11,903'Sligo Frio Edwards
42-255-36027 GROSS-MCLEAN UNIT · MARATHON OIL EF LLC
0.0 mi
Yegua 1,681'Queen City 4,013'Queen City 4,031'Reklaw 4,476'Carrizo 4,980'Wilcox 6,304'Austin Chalk 11,729'Austin Chalk 11,738'Eagle Ford 11,903'Eagle Ford 11,912'Frio Edwards +1 more
42-255-36030 JORDAN UNIT · MARATHON OIL EF LLC
0.0 mi
Yegua 1,681'Queen City 4,013'Reklaw 4,476'Carrizo 4,980'Wilcox 6,304'Austin Chalk 11,726'Eagle Ford 11,888'Frio Edwards Sligo
42-255-36033 JORDAN UNIT · MARATHON OIL EF LLC
0.0 mi
Yegua 1,681'Queen City 4,013'Reklaw 4,476'Carrizo 4,980'Wilcox 6,304'Austin Chalk 11,736'Eagle Ford 11,903'Sligo Frio Edwards
42-255-36507 GROSS-MCCLEAN UNIT · MARATHON OIL EF LLC
0.5 mi
Yegua 1,755'Queen City 3,926'Reklaw 4,359'Carrizo 4,909'Wilcox 6,223'Austin Chalk 11,766'Eagle Ford 11,822'Sligo Frio Edwards
42-255-36508 GROSS-ROBERT PSA · MARATHON OIL EF LLC
0.5 mi
Yegua 1,755'Queen City 3,926'Reklaw 4,359'Carrizo 4,909'Wilcox 6,223'Austin Chalk 11,789'Eagle Ford 11,962'Sligo Frio Edwards
42-255-36524 GROSS-ROBERT-LUNA PSA · MARATHON OIL EF LLC
0.5 mi
Queen City 3,926'Reklaw 4,359'Carrizo 4,909'Wilcox 6,223'Austin Chalk 11,811'Eagle Ford 12,002'Edwards Yegua Frio Sligo
42-255-36506 LUNA UNIT · MARATHON OIL EF LLC
0.5 mi
Yegua 1,755'Queen City 3,926'Reklaw 4,359'Carrizo 4,909'Wilcox 6,223'Austin Chalk 11,887'Eagle Ford 12,057'Sligo Frio 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
12,239–14,929 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"6,069 ft1,766 sx
5.5"15,034 ft2,242 sx

Permit History (1)

Applications (1)

#841387 A MARATHON OIL EF LLC
received 2018-06-19

Records & Logs

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

W-2/G-1 2018-12-13 log on file
W-2/G-1 2018-10-06 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 28.818496
Lon -97.982060

Well Details

Well Number
6H
Max Depth
18,000 ft
Drill Type
Horizontal
County
KARNES
District
2
Completed
2018-11-26

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