42-255-36833

PRODUCING Horizontal

MARGARET ANN

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

Permits

1

Max Depth

13,000 ft

First Permit

2020-01-30

Latest Activity

2020-01-30

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-03-10

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 (10) Elevation 397 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CARRIZO 4,123 ft-3,726 ft
WILCOX - DISPOSAL (Wilcox)5,122 ft-4,725 ft
AUSTIN CHALK - H2S (Austin Chalk)10,146 ft-9,749 ft
EAGLE FORD - H2S (Eagle Ford)10,444 ft-10,047 ft
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
42-255-36853 MARGARET ANN · MAGNOLIA OIL & GAS OPERATING LLC
0.0 mi
Carrizo 4,123'Wilcox 5,122'Austin Chalk 10,140'Eagle Ford 10,443'Frio Edwards Queen City Reklaw Yegua Sligo
42-255-36851 MARGARET ANN · MAGNOLIA OIL & GAS OPERATING LLC
0.0 mi
Carrizo 4,123'Wilcox 5,122'Austin Chalk 10,153'Austin Chalk Eagle Ford Reklaw Carrizo Sligo Yegua Frio Queen City Wilcox +1 more
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'Queen City Yegua Edwards Reklaw Sligo Frio
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
42-255-36836 MARGARET ANN · MAGNOLIA OIL & GAS OPERATING LLC
0.0 mi
Carrizo 4,123'Wilcox 5,122'Austin Chalk 10,139'Yegua Eagle Ford Reklaw Sligo Frio Queen City Edwards
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'Carrizo Sligo Frio Queen City Wilcox Yegua Edwards Eagle Ford +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'Sligo Frio 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 Eagle Ford Sligo Frio

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
10,848–13,884 ftPerforated

Casing (4)

SizeSet DepthCement
9.625"4,735 ft1,130 sx
9.625"4,740 ft1,130 sx
5.5"14,016 ft2,470 sx
5.5"14,017 ft2,470 sx

Permit History (1)

Applications (1)

#861422 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 2021-08-12 log on file
W-2/G-1 2020-07-16 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 28.970572
Lon -97.950162

Well Details

Well Number
14H
Max Depth
13,000 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