42-255-36855

SHUT IN Horizontal

MARGARET ANN

KARNES County · District 2 · MAGNOLIA OIL & GAS OPERATING LLC · EAGLEVILLE (EAGLE FORD-2)

Permits

2

Max Depth

13,500 ft

First Permit

2020-02-07

Latest Activity

2020-02-07

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-03-10

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 (14) Elevation 399 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CARRIZO 4,123 ft-3,724 ft
WILCOX - DISPOSAL (Wilcox)5,122 ft-4,723 ft
AUSTIN CHALK - H2S (Austin Chalk)10,144 ft-9,745 ft
EAGLE FORD - H2S (Eagle Ford)10,437 ft-10,038 ft
AUSTIN CHALK - H2S (Austin Chalk)
CARRIZO
EAGLE FORD - H2S (Eagle Ford)
EDWARDS - H2S (Edwards)
FRIO - DISPOSAL (Frio)
QUEEN CITY
REKLAW
SLIGO - H2S (Sligo)
WILCOX - DISPOSAL (Wilcox)
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
42-255-36852 MARGARET ANN · MAGNOLIA OIL & GAS OPERATING LLC
0.0 mi
Carrizo 4,123'Wilcox 5,122'Austin Chalk 10,161'Reklaw Carrizo Sligo Queen City Frio Austin Chalk Yegua Wilcox Edwards +1 more
42-255-36851 MARGARET ANN · MAGNOLIA OIL & GAS OPERATING LLC
0.0 mi
Carrizo 4,123'Wilcox 5,122'Austin Chalk 10,153'Sligo Eagle Ford Reklaw Carrizo Austin Chalk Yegua Frio Queen City Wilcox +1 more
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'Queen City Yegua Edwards Reklaw Sligo Frio
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'Queen City Yegua Edwards Reklaw Sligo Frio
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'Yegua Sligo Frio Queen City Reklaw Edwards
42-255-36836 MARGARET ANN · MAGNOLIA OIL & GAS OPERATING LLC
0.0 mi
Carrizo 4,123'Wilcox 5,122'Austin Chalk 10,139'Eagle Ford Reklaw Sligo Yegua Frio Queen City Edwards
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
13,851–14,013 ftPerforated

Casing (4)

SizeSet DepthCement
9.625"4,711 ft1,130 sx
9.625"4,716 ft1,130 sx
5.5"14,147 ft2,410 sx
5.5"14,152 ft2,410 sx

Permit History (2)

Applications (2)

#861710 A MAGNOLIA OIL & GAS OPERATING LLC
received 2020-03-06
#861710 A MAGNOLIA OIL & GAS OPERATING LLC
received 2020-02-06

Records & Logs

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

W-2/G-1 2021-08-17 log on file
W-2/G-1 2020-07-15 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 28.970687
Lon -97.950026

Well Details

Well Number
11H
Max Depth
13,500 ft
Drill Type
Horizontal
County
KARNES
District
2
Completed
2021-03-10

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