42-123-35075

PRODUCING Horizontal

STRAUBE 01 - LS02 A

DE WITT County · District 2 · MARATHON OIL EF LLC · DE WITT (EAGLE FORD SHALE)

Permits

1

Max Depth

25,000 ft

First Permit

2021-02-08

Latest Activity

2021-02-08

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-12-10

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: MARATHON OIL EF LLC ≠ Permit: ENSIGN OPERATING LLC

Resolved via: productionMARATHON OIL EF LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2021-12

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 (8) Elevation 344 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YEGUA 3,140 ft-2,796 ft
WILCOX 6,130 ft-5,786 ft
AUSTIN CHALK 13,089 ft-12,745 ft
EAGLE FORD 13,403 ft-13,059 ft
CATAHOULA
EDWARDS - H2S (Edwards)
FRIO
VICKSBURG

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
42-123-35077 STRAUBE 01 - W01 A · ENSIGN OPERATING LLC
0.0 mi
Yegua 3,140'Wilcox 12,944'Austin Chalk 13,102'Eagle Ford 13,455'Catahoula Frio Edwards Vicksburg
42-123-35078 STRAUBE 01 - W01 B · ENSIGN OPERATING LLC
0.0 mi
Yegua 3,140'Wilcox 6,151'Austin Chalk 13,107'Eagle Ford 13,456'Vicksburg Catahoula Edwards Frio
42-123-35076 STRAUBE 01 - LS02 B · ENSIGN OPERATING LLC
0.0 mi
Yegua 3,140'Wilcox 12,946'Austin Chalk 13,098'Eagle Ford 13,430'Frio Catahoula Vicksburg Edwards
42-123-35065 STRAUBE 01 - K01 - LS02 D · ENSIGN OPERATING LLC
0.8 mi
Yegua 3,140'Wilcox 6,179'Austin Chalk 13,151'Eagle Ford 13,509'Vicksburg Catahoula Frio Edwards
42-123-35064 STRAUBE 01 - K01 - LS02 C · ENSIGN OPERATING LLC
0.8 mi
Yegua 3,140'Wilcox 6,148'Austin Chalk 13,182'Eagle Ford 13,524'Catahoula Frio Edwards Vicksburg
42-123-35063 STRAUBE 01 - K01 - LS02 B · ENSIGN OPERATING LLC
0.8 mi
Yegua 3,140'Wilcox 6,104'Austin Chalk 13,171'Eagle Ford 13,522'Vicksburg Catahoula Edwards Frio
42-123-35062 STRAUBE 01 - K01 - LS02 A · ENSIGN OPERATING LLC
0.8 mi
Yegua 3,140'Wilcox 6,104'Austin Chalk 13,171'Eagle Ford 13,522'Frio Catahoula Vicksburg Edwards
42-123-34440 P. CRAIN UNIT A · BURLINGTON RESOURCES O & G CO LP
0.9 mi
Frio 1,237'Vicksburg 2,166'Yegua 3,026'Yegua 3,027'Wilcox 6,162'Austin Chalk 13,072'Eagle Ford 13,438'Edwards Catahoula

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
13,731–20,573 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"4,524 ft1,736 sx
5.5"20,761 ft4,584 sx

Permit History (1)

Applications (1)

#866862 A ENSIGN OPERATING LLC
received 2021-01-05

Records & Logs

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

W-2/G-1 2022-03-07 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 29.042165
Lon -97.528109

Well Details

Well Number
01H
Max Depth
25,000 ft
Drill Type
Horizontal
County
DE WITT
District
2
Completed
2021-12-10

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