42-255-36845

PRODUCING Horizontal

BEST BATEMAN UNIT

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

Permits

1

Max Depth

22,000 ft

First Permit

2020-01-31

Latest Activity

2020-01-31

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-05-29

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2013-07

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 489 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YEGUA - DISPOSAL (Yegua)1,613 ft-1,124 ft
QUEEN CITY 3,714 ft-3,225 ft
REKLAW 4,298 ft-3,809 ft
CARRIZO 4,651 ft-4,162 ft
WILCOX - DISPOSAL (Wilcox)6,255 ft-5,766 ft
AUSTIN CHALK - H2S (Austin Chalk)11,321 ft-10,832 ft
EAGLE FORD - H2S (Eagle Ford)11,530 ft-11,041 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
42-255-36846 BEST BATEMAN UNIT · MARATHON OIL EF LLC
0.0 mi
Yegua 1,613'Queen City 3,714'Reklaw 4,298'Carrizo 4,651'Wilcox 6,255'Austin Chalk 11,354'Eagle Ford 11,551'Sligo Frio Edwards
42-255-36844 BEST BATEMAN UNIT · MARATHON OIL EF LLC
0.0 mi
Yegua 1,613'Queen City 3,714'Reklaw 4,298'Carrizo 4,651'Wilcox 6,255'Austin Chalk 11,332'Eagle Ford 11,536'Sligo Frio Edwards
42-255-36847 BEST BATEMAN UNIT · MARATHON OIL EF LLC
0.0 mi
Yegua 1,613'Queen City 3,714'Reklaw 4,298'Carrizo 4,651'Wilcox 6,255'Austin Chalk 11,306'Eagle Ford 11,516'Edwards Sligo Frio
42-255-37669 BEST BATEMAN-BEST BEARD SA · MARATHON OIL EF LLC
0.4 mi
Queen City 3,592'Reklaw 4,181'Carrizo 4,744'Wilcox 4,798'Austin Chalk 11,362'Eagle Ford 11,559'Edwards Yegua Frio Sligo
42-255-37670 PFEIFER-PFEIFER BELL SA · MARATHON OIL EF LLC
0.4 mi
Queen City 3,592'Reklaw 4,181'Carrizo 4,744'Wilcox 4,798'Austin Chalk 11,370'Eagle Ford 11,564'Yegua Sligo Frio Edwards
42-255-37539 W.MEJOR-DAV-JOR-FRA SA · MARATHON OIL EF LLC
0.9 mi
Queen City 3,602'Reklaw 4,215'Carrizo 4,746'Wilcox 4,811'Austin Chalk 11,457'Eagle Ford 11,657'Yegua Sligo Frio Edwards
42-255-37537 HEDTKE-H.HENKE-DAVENPORT SA · MARATHON OIL EF LLC
0.9 mi
Queen City 3,602'Reklaw 4,215'Carrizo 4,746'Wilcox 4,811'Austin Chalk 11,463'Eagle Ford 11,653'Yegua Sligo Frio Edwards
42-255-37536 MARTINEZ-H.HENKE-HEDTKE SA · MARATHON OIL EF LLC
0.9 mi
Queen City 3,602'Reklaw 4,215'Carrizo 4,746'Wilcox 4,811'Austin Chalk 11,445'Eagle Ford 11,645'Edwards Yegua Frio Sligo

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
11,991–17,426 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"5,931 ft1,740 sx
5.5"17,426 ft3,073 sx

Permit History (1)

Applications (1)

#861543 A MARATHON OIL EF LLC
received 2020-01-30

Records & Logs

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

W-2/G-1 2021-06-25 log on file
W-2/G-1 2021-04-09 log on file
W-2/G-1 2020-12-10 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 28.833440
Lon -98.009644

Well Details

Well Number
4H
Max Depth
22,000 ft
Drill Type
Horizontal
County
KARNES
District
2
Completed
2021-05-29

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