42-013-35810

PRODUCING Horizontal

KELLNER JONAS-MUTZ UNIT SA5

ATASCOSA County · District 1 · MARATHON OIL EF LLC · EAGLEVILLE (EAGLE FORD-1)

Permits

2

Max Depth

24,000 ft

First Permit

2020-03-13

Latest Activity

2020-03-13

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-11-18

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2021-10

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 (11) Elevation 431 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN CITY 2,913 ft-2,482 ft
REKLAW 3,684 ft-3,253 ft
WILCOX - DISPOSAL (Wilcox)4,188 ft-3,757 ft
ANACACHO - H2S (Anacacho)10,328 ft-9,897 ft
ANACACHO - H2S (Anacacho)10,628 ft-10,197 ft
AUSTIN CHALK - H2S, DISPOSAL (Austin Chalk)10,767 ft-10,336 ft
BARTOSH
CARRIZO
ESCONDIDO - H2S, DISPOSAL (Escondido)
NAVARRO - H2S (Navarro)
OLMOS - DISPOSAL (Olmos)

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
42-013-35809 KELLNER-JONAS UNIT · MARATHON OIL EF LLC
0.0 mi
Queen City 2,913'Reklaw 3,684'Carrizo 4,188'Wilcox 4,527'Anacacho 10,611'Austin Chalk 10,762'Escondido Navarro Bartosh Olmos
42-013-35808 KELLNER-JONAS UNIT · MARATHON OIL EF LLC
0.0 mi
Queen City 2,913'Reklaw 3,684'Carrizo 4,188'Wilcox 4,527'Anacacho 10,618'Austin Chalk 10,764'Olmos Bartosh Escondido Edwards Navarro Georgetown
42-013-35807 KELLNER-JONAS UNIT · MARATHON OIL EF LLC
0.0 mi
Queen City 2,913'Reklaw 3,684'Carrizo 4,188'Wilcox 4,527'Anacacho 10,613'Austin Chalk 10,763'Navarro Bartosh Escondido Olmos
42-013-36039 HIERHOLZER-CHAPMAN SA · MARATHON OIL EF LLC
0.4 mi
Queen City 3,266'Reklaw 3,798'Carrizo 4,446'Wilcox 4,504'Anacacho 10,591'Austin Chalk 10,751'Eagle Ford 10,902'Bartosh Navarro Olmos Escondido
42-013-36038 HIERHOLZER SEEWALD RETZLOFF SA4 · MARATHON OIL EF LLC
0.4 mi
Sparta 2,964'Queen City 3,266'Reklaw 3,798'Carrizo 4,446'Wilcox 4,505'Anacacho 10,589'Austin Chalk 10,745'Navarro Escondido Bartosh Olmos
42-013-36037 HIERHOLZER SEEWALD RETZLOFF SA3 · MARATHON OIL EF LLC
0.4 mi
Sparta 2,964'Queen City 3,266'Reklaw 3,798'Carrizo 4,446'Wilcox 4,504'Anacacho 10,586'Austin Chalk 10,735'Olmos Reklaw Queen City Navarro Bartosh +1 more
42-013-35419 CHAPMAN ROTHE UNIT · MARATHON OIL EF LLC
0.7 mi
Queen City 2,883'Reklaw 3,458'Bartosh 3,711'Carrizo 4,129'Wilcox 5,545'Navarro 8,695'Olmos 9,082'Anacacho 10,425'Austin Chalk 10,562'Escondido
42-013-35420 CHAPMAN ROTHE UNIT · MARATHON OIL EF LLC
0.7 mi
Queen City 2,883'Reklaw 3,458'Bartosh 3,711'Carrizo 4,129'Wilcox 5,545'Navarro 8,695'Olmos 9,082'Anacacho 10,426'Austin Chalk 10,558'Escondido

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
11,309–21,820 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"5,254 ft1,520 sx
6"21,820 ft3,566 sx

Permit History (2)

Applications (2)

#862720 A MARATHON OIL EF LLC
received 2020-10-22
#862720 A MARATHON OIL EF LLC
received 2020-03-12

Records & Logs

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

W-2/G-1 2023-03-23 log on file
W-2/G-1 2022-07-13
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 28.795422
Lon -98.113061

Well Details

Well Number
5H
Max Depth
24,000 ft
Drill Type
Horizontal
County
ATASCOSA
District
1
Completed
2022-11-18

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