42-255-36230

Final Completion Horizontal

JANYSEK-ECLETO

KARNES County · District 2 · MAGNOLIA OIL & GAS OPERATING LLC · SUGARKANE (AUSTIN CHALK)

Permits

1

Max Depth

12,000 ft

First Permit

2018-11-19

Latest Activity

2018-11-19

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2019-02-21

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2017-02

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 344 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CARRIZO 3,896 ft-3,552 ft
REKLAW 3,960 ft-3,616 ft
YEGUA - DISPOSAL (Yegua)4,000 ft-3,656 ft
WILCOX - DISPOSAL (Wilcox)4,825 ft-4,481 ft
QUEEN CITY 6,440 ft-6,096 ft
AUSTIN CHALK - H2S (Austin Chalk)10,776 ft-10,432 ft
EAGLE FORD - H2S (Eagle Ford)
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
42-255-36229 JANYSEK-ECLETO UNIT · MAGNOLIA OIL & GAS OPERATING LLC
0.0 mi
Carrizo 3,896'Reklaw 3,960'Yegua 4,000'Wilcox 4,825'Queen City 6,440'Austin Chalk 10,784'Eagle Ford 11,089'Frio Sligo Edwards
42-255-36228 JANYSEK-ECLETO UNIT · MAGNOLIA OIL & GAS OPERATING LLC
0.0 mi
Carrizo 3,896'Reklaw 3,960'Yegua 4,000'Wilcox 4,825'Queen City 6,440'Austin Chalk 10,810'Eagle Ford 11,097'Frio Sligo Edwards
42-255-35428 JANYSEK-ECLETO UNIT · GULFTEX ENERGY III, LP
0.0 mi
Frio 3,200'Carrizo 4,220'Reklaw 4,730'Yegua 4,750'Wilcox 5,750'Queen City 7,210'Austin Chalk 10,812'Eagle Ford 11,038'Sligo Edwards
42-255-35419 JANYSEK-ECLETO UNIT · GULFTEX ENERGY III, LP
0.0 mi
Frio 3,200'Carrizo 4,200'Reklaw 4,720'Yegua 4,750'Wilcox 5,800'Queen City 7,200'Austin Chalk 10,814'Sligo Eagle Ford Edwards
42-255-35424 JANYSEK-ECLETO UNIT · GULFTEX ENERGY III, LP
0.0 mi
Frio 3,200'Carrizo 4,220'Reklaw 4,730'Yegua 4,770'Wilcox 5,750'Queen City 7,210'Austin Chalk 10,858'Eagle Ford 11,073'Sligo Edwards
42-255-35411 JANYSEK-ECLETO UNIT · GULFTEX ENERGY III, LP
0.0 mi
Frio 3,200'Carrizo 4,220'Reklaw 4,730'Yegua 4,770'Wilcox 5,750'Queen City 7,220'Austin Chalk 10,858'Eagle Ford 11,073'Sligo Edwards
42-255-35452 JUNE DAY UNIT B · BURLINGTON RESOURCES O & G CO LP
0.4 mi
Queen City 3,149'Reklaw 3,885'Carrizo 4,138'Wilcox 4,275'Austin Chalk 10,749'Eagle Ford 11,014'Frio Yegua Sligo Edwards
42-255-35451 JUNE DAY UNIT B · BURLINGTON RESOURCES O & G CO LP
0.4 mi
Queen City 3,149'Reklaw 3,885'Carrizo 4,138'Wilcox 4,275'Austin Chalk 10,749'Eagle Ford 11,014'Edwards Sligo Frio Yegua

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
10,948–15,245 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"4,447 ft1,170 sx
5.5"15,380 ft2,205 sx

Permit History (1)

Applications (1)

#846931 A MAGNOLIA OIL & GAS OPERATING LLC
received 2018-11-16

Records & Logs

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

W-2/G-1 2023-06-22 log on file
W-2/G-1 2019-03-14 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 29.034564
Lon -97.786014

Well Details

Well Number
104H
Max Depth
12,000 ft
Drill Type
Horizontal
County
KARNES
District
2
Completed
2019-02-21

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-05-06)
Cum Oil (all leases)
73,106,082 bbl
Cum Gas (all leases)
451,822,685 mcf
Activities
CSGD/G, CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits
589