42-255-37248

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

2022-05-17

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 399 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YEGUA - DISPOSAL (Yegua)1,910 ft-1,511 ft
QUEEN CITY 3,849 ft-3,450 ft
REKLAW 4,354 ft-3,955 ft
WILCOX - DISPOSAL (Wilcox)6,150 ft-5,751 ft
AUSTIN CHALK - H2S (Austin Chalk)11,689 ft-11,290 ft
EAGLE FORD - H2S (Eagle Ford)11,923 ft-11,524 ft
CARRIZO
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
42-255-37247 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 11,709'Eagle Ford 11,932'Sligo Frio Edwards
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
12,190–16,903 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"5,636 ft1,453 sx
6"16,903 ft2,543 sx

Permit History (1)

Applications (1)

#871368 A MARATHON OIL EF LLC
received 2021-07-19

Records & Logs

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

W-2/G-1 2022-07-13 log on file
W-2/G-1 2022-04-04
W-2/G-1 2021-11-18 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 28.873536
Lon -97.945412

Well Details

Well Number
502H
Max Depth
24,000 ft
Drill Type
Horizontal
County
KARNES
District
2
Completed
2022-05-17

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