42-127-39009

PRODUCING Horizontal

AMMANN

DIMMIT County · District 1 · ENDEAVOR NATURAL GAS LP · HUGH FITZSIMMONS (SAN MIGUEL)

Permits

1

Max Depth

4,000 ft

First Permit

2025-02-05

Latest Activity

2025-02-05

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-07-02

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-07

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 (9) Elevation 836 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ESCONDIDO - DISPOSAL (Escondido)1,600 ft-764 ft
OLMOS - DISPOSAL (Olmos)2,400 ft-1,564 ft
SAN MIGUEL - H2S (San Miguel)3,516 ft-2,680 ft
AUSTIN CHALK - H2S (Austin Chalk)
EAGLE FORD - H2S (Eagle Ford)
EDWARDS - H2S (Edwards)
GEORGETOWN - H2S (Georgetown)
GLEN ROSE - DISPOSAL (Glen Rose)
PEARSALL

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
42-127-39010 AMMANN · ENDEAVOR NATURAL GAS, LP
0.0 mi
Escondido 1,600'Olmos 2,500'San Miguel 3,538'Eagle Ford Austin Chalk Glen Rose Georgetown Pearsall Edwards
42-127-38899 AMMANN · ENDEAVOR NATURAL GAS, LP
0.4 mi
Escondido 1,200'Olmos 2,250'San Miguel 3,500'Glen Rose Edwards Eagle Ford Georgetown Austin Chalk Pearsall
42-127-38475 AMMANN · ENDEAVOR NATURAL GAS, LP
0.4 mi
Escondido 1,200'Olmos 2,200'San Miguel 3,100'Edwards Eagle Ford Pearsall Austin Chalk Glen Rose Georgetown
42-127-39067 TOCQUIGNY EFS · ATLAS OPERATING LLC
0.5 mi
Escondido 1,468'Olmos 2,443'San Miguel 3,614'Austin Chalk 4,805'Eagle Ford 5,812'Edwards Pearsall Glen Rose Georgetown
42-127-39065 TOCQUIGNY EFS · ATLAS OPERATING LLC
0.5 mi
Escondido 1,469'Olmos 2,447'San Miguel 3,620'Austin Chalk 4,811'Eagle Ford 5,779'Edwards Glen Rose Georgetown Pearsall
42-127-38123 LA BANDERA RANCH UNIT D · SN EF MAVERICK, LLC
1.1 mi
Escondido 1,338'Olmos 2,525'San Miguel 3,728'Austin Chalk 4,708'Eagle Ford 5,578'Georgetown Edwards Pearsall Glen Rose
42-127-38122 LA BANDERA RANCH UNIT D · SN EF MAVERICK, LLC
1.1 mi
Escondido 1,322'Olmos 2,524'San Miguel 3,728'Austin Chalk 4,693'Eagle Ford 5,574'Georgetown Edwards Pearsall Glen Rose
42-127-38121 LA BANDERA RANCH UNIT D · SN EF MAVERICK, LLC
1.1 mi
Escondido 1,322'Olmos 2,521'San Miguel 3,723'Austin Chalk 4,697'Eagle Ford 5,574'Edwards Pearsall Glen Rose Georgetown

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
3,850–10,082 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"425 ft184 sx
4.5"10,174 ft869 sx

Permit History (1)

Applications (1)

#905658 A ENDEAVOR NATURAL GAS, LP
received 2025-01-31

Records & Logs

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

W-2/G-1 2025-08-11 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 28.388847
Lon -100.026811

Well Details

Well Number
5506H
Max Depth
4,000 ft
Drill Type
Horizontal
County
DIMMIT
District
1
Completed
2025-07-02

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-05-12)
Cum Oil (all leases)
8,238,929 bbl
Cum Gas (all leases)
15,107,479 mcf
Activities
OPRS/G, OPRS/O
Total Permits
203