42-255-36836

PRODUCING Horizontal

MARGARET ANN

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

Permits

2

Max Depth

13,000 ft

First Permit

2020-01-30

Latest Activity

2020-01-30

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-03-09

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2017-10

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 (10) Elevation 396 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CARRIZO 4,123 ft-3,727 ft
WILCOX - DISPOSAL (Wilcox)5,122 ft-4,726 ft
AUSTIN CHALK - H2S (Austin Chalk)10,139 ft-9,743 ft
EAGLE FORD - H2S (Eagle Ford)
EDWARDS - H2S (Edwards)
FRIO - DISPOSAL (Frio)
QUEEN CITY
REKLAW
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
42-255-36854 MARGARET ANN · MAGNOLIA OIL & GAS OPERATING LLC
0.0 mi
Carrizo 4,123'Wilcox 5,122'Austin Chalk 10,168'Eagle Ford 10,428'Frio Edwards Queen City Reklaw Sligo Yegua
42-255-36853 MARGARET ANN · MAGNOLIA OIL & GAS OPERATING LLC
0.0 mi
Carrizo 4,123'Wilcox 5,122'Austin Chalk 10,140'Eagle Ford 10,443'Edwards Yegua Reklaw Sligo Frio Queen City
42-255-36833 MARGARET ANN · MAGNOLIA OIL & GAS OPERATING LLC
0.0 mi
Carrizo 4,123'Wilcox 5,122'Austin Chalk 10,146'Eagle Ford 10,444'Reklaw Sligo Frio Queen City Yegua Edwards
42-255-36851 MARGARET ANN · MAGNOLIA OIL & GAS OPERATING LLC
0.0 mi
Carrizo 4,123'Wilcox 5,122'Austin Chalk 10,153'Eagle Ford Carrizo Sligo Austin Chalk Yegua Frio Queen City Wilcox Edwards +1 more
42-255-36852 MARGARET ANN · MAGNOLIA OIL & GAS OPERATING LLC
0.0 mi
Carrizo 4,123'Wilcox 5,122'Austin Chalk 10,161'Carrizo Sligo Frio Queen City Austin Chalk Yegua Reklaw Wilcox Edwards +1 more
42-255-36855 MARGARET ANN · MAGNOLIA OIL & GAS OPERATING LLC
0.0 mi
Carrizo 4,123'Wilcox 5,122'Austin Chalk 10,144'Eagle Ford 10,437'Reklaw Yegua Eagle Ford Austin Chalk Carrizo Sligo Frio Queen City +2 more
42-255-36112 STP UNIT · MAGNOLIA OIL & GAS OPERATING LLC
0.9 mi
Carrizo 3,832'Reklaw 3,960'Yegua 4,000'Wilcox 4,712'Queen City 6,440'Austin Chalk 10,206'Eagle Ford 10,483'Frio Sligo Edwards
42-255-36358 MARGARET ANN · MAGNOLIA OIL & GAS OPERATING LLC
1.0 mi
Reklaw 3,960'Yegua 4,000'Carrizo 4,123'Wilcox 5,122'Queen City 6,440'Austin Chalk 10,375'Edwards Sligo Frio Eagle Ford

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
10,830–13,873 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"4,753 ft1,130 sx
5.5"14,004 ft2,470 sx

Permit History (2)

Applications (2)

#861426 A MAGNOLIA OIL & GAS OPERATING LLC
received 2020-03-06
#861426 A MAGNOLIA OIL & GAS OPERATING LLC
received 2020-01-28

Records & Logs

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

W-2/G-1 2021-08-18 log on file
W-2/G-1 2020-07-22 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 28.970466
Lon -97.950285

Well Details

Well Number
108H
Max Depth
13,000 ft
Drill Type
Horizontal
County
KARNES
District
2
Completed
2021-03-09

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