42-285-34129

PRODUCING Horizontal

MAMMOTH A

LAVACA County · District 2 · FW EAGLE FORD I LLC · EAGLEVILLE (EAGLE FORD-2)

Permits

2

Max Depth

14,500 ft

First Permit

2019-12-02

Latest Activity

2019-12-02

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2020-06-11

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: FW EAGLE FORD I LLC ≠ Permit: PENN VIRGINIA OIL & GAS, L.P.

Resolved via: productionFW EAGLE FORD I, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2020-06

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 (7) Elevation 426 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CATAHOULA 300 ft+126 ft
FRIO - DISPOSAL (Frio)500 ft-74 ft
VICKSBURG 600 ft-174 ft
YEGUA - DISPOSAL (Yegua)1,200 ft-774 ft
WILCOX - DISPOSAL (Wilcox)4,070 ft-3,644 ft
EAGLE FORD - H2S (Eagle Ford)11,150 ft-10,724 ft
EDWARDS - H2S (Edwards)

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
42-285-34130 MAMMOTH B · PENN VIRGINIA OIL & GAS, L.P.
0.0 mi
Catahoula 300'Frio 500'Vicksburg 600'Yegua 1,200'Wilcox 4,070'Eagle Ford 11,215'Edwards
42-285-34204 KYBER A · PENN VIRGINIA OIL & GAS, L.P.
0.2 mi
Catahoula 300'Frio 500'Vicksburg 600'Yegua 1,200'Wilcox 4,070'Eagle Ford 11,234'Edwards
42-285-34205 KYBER B · PENN VIRGINIA OIL & GAS, L.P.
0.2 mi
Catahoula 300'Frio 500'Vicksburg 600'Yegua 1,200'Wilcox 4,070'Eagle Ford 11,347'Edwards
42-285-34206 KYBER C · PENN VIRGINIA OIL & GAS, L.P.
0.2 mi
Catahoula 300'Frio 500'Vicksburg 600'Yegua 1,200'Wilcox 4,070'Eagle Ford 11,244'Edwards
42-285-34207 KYBER D · PENN VIRGINIA OIL & GAS, L.P.
0.2 mi
Catahoula 300'Frio 500'Vicksburg 600'Yegua 1,200'Wilcox 4,070'Eagle Ford 11,190'Edwards
42-285-34138 MOOSE HUNTER · PENN VIRGINIA OIL & GAS, L.P.
0.4 mi
Vicksburg 100'Yegua 1,450'Wilcox 4,100'Eagle Ford 11,269'Frio Edwards Catahoula
42-285-34139 MOOSE HUNTER · PENN VIRGINIA OIL & GAS, L.P.
0.4 mi
Vicksburg 100'Yegua 1,450'Wilcox 4,100'Eagle Ford 11,138'Frio Catahoula Edwards
42-285-34117 LOTT UNIT · PENN VIRGINIA OIL & GAS, L.P.
0.8 mi
Vicksburg 100'Yegua 1,450'Wilcox 4,100'Eagle Ford 11,379'Eagle Ford 11,736'Catahoula Frio Edwards

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
11,622–16,861 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,731 ft974 sx
8.625"8,479 ft1,377 sx
5.5"16,990 ft1,550 sx

Permit History (2)

Applications (2)

#859439 A PENN VIRGINIA OIL & GAS, L.P.
received 2020-07-20
#859439 A PENN VIRGINIA OIL & GAS, L.P.
received 2019-11-26

Records & Logs

3 completion filings on record · 3 with log images at RRC.

W-2/G-1 2022-07-22 log on file
W-2/G-1 2020-09-08 log on file
W-2/G-1 2020-07-17 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 29.549361
Lon -97.162430

Well Details

Well Number
1H
Max Depth
14,500 ft
Drill Type
Horizontal
County
LAVACA
District
2
Completed
2020-06-11

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-01-15)
Cum Oil (all leases)
4,021,571 bbl
Cum Gas (all leases)
4,995,411 mcf
Activities
OPRS/G, OPRS/O
Total Permits
37