42-255-37247

PRODUCING Horizontal

KEMPE-LAUBACH UNIT

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

Permits

1

Max Depth

24,000 ft

First Permit

2021-08-26

Latest Activity

2021-08-26

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-05-18

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2012-07

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 400 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YEGUA - DISPOSAL (Yegua)1,729 ft-1,329 ft
QUEEN CITY 3,893 ft-3,493 ft
REKLAW 4,350 ft-3,950 ft
CARRIZO 4,840 ft-4,440 ft
WILCOX - DISPOSAL (Wilcox)6,075 ft-5,675 ft
AUSTIN CHALK - H2S (Austin Chalk)11,709 ft-11,309 ft
EAGLE FORD - H2S (Eagle Ford)11,932 ft-11,532 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
42-255-37246 KEMPE-LAUBACH UNIT · MARATHON OIL EF LLC
0.0 mi
Yegua 1,729'Queen City 3,893'Reklaw 4,350'Carrizo 4,840'Wilcox 6,075'Austin Chalk 11,701'Eagle Ford 11,936'Sligo Frio Edwards
42-255-37248 KEMPE-LAUBACH UNIT · MARATHON OIL EF LLC
0.0 mi
Yegua 1,910'Queen City 3,849'Reklaw 4,354'Wilcox 6,150'Austin Chalk 11,689'Eagle Ford 11,923'Edwards Carrizo Frio Sligo
42-255-38055 RIPPSTEIN MIKKELSON-WITTE SA1 · MARATHON OIL EF LLC
0.3 mi
Queen City 3,927'Reklaw 4,430'Carrizo 4,950'Wilcox 6,222'Austin Chalk 11,725'Eagle Ford 11,960'Yegua Frio Edwards Sligo
42-255-38056 MIKKELSON-WITTE UNIT · MARATHON OIL EF LLC
0.3 mi
Queen City 3,927'Reklaw 4,430'Carrizo 4,950'Wilcox 6,222'Austin Chalk 11,734'Eagle Ford 11,960'Frio Yegua Sligo Edwards
42-255-36482 Y. WITTE-K.LAUBACH PSA · MARATHON OIL EF LLC
0.4 mi
Yegua 1,753'Queen City 3,877'Reklaw 4,374'Carrizo 5,012'Wilcox 6,327'Austin Chalk 11,615'Eagle Ford 11,837'Sligo Frio Edwards
42-255-36491 YOSKO-KINKLER-WITTE PSA · MARATHON OIL EF LLC
0.4 mi
Yegua 1,753'Queen City 3,877'Reklaw 4,374'Carrizo 5,012'Wilcox 6,327'Austin Chalk 11,570'Eagle Ford 11,778'Sligo Frio Edwards
42-255-36480 SALGE-BUSSELMAN UNIT · MARATHON OIL EF LLC
0.4 mi
Yegua 1,753'Queen City 3,877'Reklaw 4,374'Carrizo 5,012'Wilcox 6,327'Austin Chalk 11,585'Eagle Ford 11,785'Sligo Frio Edwards
42-255-36481 SALGE-BUSSELMAN UNIT · MARATHON OIL EF LLC
0.4 mi
Yegua 1,753'Queen City 3,877'Reklaw 4,374'Carrizo 5,012'Wilcox 6,327'Austin Chalk 11,574'Eagle Ford 11,765'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
12,344–17,286 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"5,554 ft1,653 sx
6"17,286 ft2,614 sx

Permit History (1)

Applications (1)

#871366 A MARATHON OIL EF LLC
received 2021-07-19

Records & Logs

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

W-2/G-1 2022-07-13 log on file
W-2/G-1 2022-04-04 log on file
W-2/G-1 2021-12-10 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 28.873537
Lon -97.945255

Well Details

Well Number
504H
Max Depth
24,000 ft
Drill Type
Horizontal
County
KARNES
District
2
Completed
2022-05-18

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