42-255-38055

PRODUCING Horizontal

RIPPSTEIN MIKKELSON-WITTE SA1

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

Permits

1

Max Depth

22,000 ft

First Permit

2024-04-15

Latest Activity

2024-04-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-07-05

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2024-07

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 409 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN CITY 3,927 ft-3,518 ft
REKLAW 4,430 ft-4,021 ft
CARRIZO 4,950 ft-4,541 ft
WILCOX - DISPOSAL (Wilcox)6,222 ft-5,813 ft
AUSTIN CHALK - H2S (Austin Chalk)11,725 ft-11,316 ft
EAGLE FORD - H2S (Eagle Ford)11,960 ft-11,551 ft
EDWARDS - H2S (Edwards)
FRIO - DISPOSAL (Frio)
SLIGO - H2S (Sligo)
YEGUA - DISPOSAL (Yegua)

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
42-255-38056 MIKKELSON-WITTE UNIT · MARATHON OIL EF LLC
0.0 mi
Queen City 3,927'Reklaw 4,430'Carrizo 4,950'Wilcox 6,222'Austin Chalk 11,734'Eagle Ford 11,960'Yegua Frio Edwards Sligo
42-255-37247 KEMPE-LAUBACH UNIT · MARATHON OIL EF LLC
0.3 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
42-255-37246 KEMPE-LAUBACH UNIT · MARATHON OIL EF LLC
0.3 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
0.3 mi
Yegua 1,910'Queen City 3,849'Reklaw 4,354'Wilcox 6,150'Austin Chalk 11,689'Eagle Ford 11,923'Frio Carrizo Sligo Edwards
42-255-36482 Y. WITTE-K.LAUBACH PSA · MARATHON OIL EF LLC
0.7 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
0.7 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
0.7 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
0.7 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
12,377–18,172 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"5,697 ft1,545 sx
5.5"18,141 ft3,253 sx

Permit History (1)

Applications (1)

#898686 A MARATHON OIL EF LLC
received 2024-04-08

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2024-12-31 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 28.873531
Lon -97.940258

Well Details

Well Number
1H
Max Depth
22,000 ft
Drill Type
Horizontal
County
KARNES
District
2
Completed
2024-07-05

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