42-255-36989

PRODUCING Horizontal

JAUER POLLOK-MOCZYGEMBA JAUER SA

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

Permits

2

Max Depth

22,000 ft

First Permit

2020-10-20

Latest Activity

2020-10-20

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-06-06

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2020-11

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 284 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YEGUA - DISPOSAL (Yegua)1,119 ft-835 ft
QUEEN CITY 2,819 ft-2,535 ft
REKLAW 3,359 ft-3,075 ft
CARRIZO 3,844 ft-3,560 ft
WILCOX - DISPOSAL (Wilcox)3,964 ft-3,680 ft
AUSTIN CHALK - H2S (Austin Chalk)10,403 ft-10,119 ft
EAGLE FORD - H2S (Eagle Ford)10,657 ft-10,373 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
42-255-36988 JAUER-JAUER SONKA UNIT SA · MARATHON OIL EF LLC
0.0 mi
Yegua 1,119'Queen City 2,819'Reklaw 3,359'Carrizo 3,844'Wilcox 3,964'Austin Chalk 10,412'Eagle Ford 10,701'Frio Edwards Sligo
42-255-36986 JAUER UNIT · MARATHON OIL EF LLC
0.0 mi
Yegua 1,119'Queen City 2,819'Reklaw 3,359'Carrizo 3,844'Wilcox 3,964'Austin Chalk 10,377'Eagle Ford 10,663'Frio Sligo Edwards
42-255-35729 JAUER-POLLOK UNIT · MARATHON OIL EF LLC
0.2 mi
Yegua 1,237'Queen City 3,097'Reklaw 3,407'Carrizo 4,122'Wilcox 5,309'Austin Chalk 10,351'Eagle Ford 10,608'Frio Sligo Edwards
42-255-35727 JAUER-POLLOK UNIT · MARATHON OIL EF LLC
0.2 mi
Yegua 1,237'Queen City 3,097'Reklaw 3,407'Carrizo 4,122'Wilcox 5,309'Austin Chalk 10,349'Eagle Ford 10,612'Edwards Frio Sligo
42-255-35731 TRIAL-JAUER POLLOK SA UNIT B · MARATHON OIL EF LLC
0.2 mi
Yegua 1,237'Queen City 3,097'Reklaw 3,407'Carrizo 4,122'Wilcox 5,309'Austin Chalk 10,355'Eagle Ford 10,613'Edwards Sligo Frio
42-255-35730 TRIAL-JAUER POLLOK SA UNIT A · MARATHON OIL EF LLC
0.2 mi
Yegua 1,237'Queen City 3,097'Reklaw 3,407'Carrizo 4,122'Wilcox 5,309'Austin Chalk 10,384'Eagle Ford 10,643'Sligo Edwards Frio
42-255-35594 TRIAL UNIT · MARATHON OIL EF LLC
0.2 mi
Yegua 1,237'Queen City 3,097'Reklaw 3,407'Carrizo 4,122'Wilcox 5,309'Austin Chalk 10,405'Eagle Ford 10,675'Frio Sligo Edwards
42-255-36024 CRH UNIT AC · MARATHON OIL EF LLC
0.3 mi
Yegua 1,281'Queen City 3,141'Reklaw 3,451'Carrizo 4,166'Wilcox 5,353'Austin Chalk 10,500'Edwards Eagle Ford 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
10,928–15,309 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"4,981 ft1,403 sx
5.5"15,309 ft2,661 sx

Permit History (2)

Applications (2)

#865021 A MARATHON OIL EF LLC
received 2021-06-03
#865021 A MARATHON OIL EF LLC
received 2020-09-09

Records & Logs

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

W-2/G-1 2021-07-07 log on file
W-2/G-1 2021-05-14
W-2/G-1 2021-02-05 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 28.945692
Lon -97.966456

Well Details

Well Number
1H
Max Depth
22,000 ft
Drill Type
Horizontal
County
KARNES
District
2
Completed
2021-06-06

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