← Wells

42-285-34029

PRODUCING Directional

SHIRLEY STEFFEK

LAVACA County · District 2 · MASCOT OIL COMPANY · BRESLAU (WILCOX 8395)

Permits

1

Max Depth

9,800 ft

First Permit

2017-06-23

Latest Activity

2017-06-23

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-07-11

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2018-07

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Gas
production & DCA →

Formation Tops (7) Elevation 340 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
WILCOX - DISPOSAL (Wilcox)5,000 ft-4,660 ft
CATAHOULA ——
EAGLE FORD - H2S (Eagle Ford)——
EDWARDS - H2S (Edwards)——
FRIO - DISPOSAL (Frio)——
VICKSBURG ——
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
✓ 42-285-34316 BLACKSHEAR UNIT · REDHAWK OPERATING, LLC
1.3 mi
Yegua 2,035'Wilcox 5,165'Anacacho 11,850'Austin Chalk 12,533'Eagle Ford 12,796'Vicksburg —Catahoula —Frio —Edwards —
✓ 42-285-34332 PARR UNIT · REDHAWK OPERATING, LLC
1.3 mi
Frio 350'Catahoula 1,500'Yegua 2,336'Wilcox 5,154'Anacacho 11,852'Austin Chalk 12,554'Eagle Ford 12,703'Vicksburg —Edwards —
✓ 42-285-33639 HOFFER · MASCOT OIL COMPANY
2.5 mi
Wilcox 5,500'HOUK LIGNITE 8,210'Wilcox 9,800'
✓ 42-285-34079 BTK · LAVACA CANYON PETROLEUM LLC
2.7 mi
Vicksburg 1,000'Yegua 2,620'Wilcox 5,440'Catahoula —Edwards —Eagle Ford —Frio —
✓ 42-285-34106 BTK · LAVACA CANYON PETROLEUM LLC
2.8 mi
Frio 600'Vicksburg 1,150'Yegua 2,770'Wilcox 5,590'Eagle Ford —Catahoula —Frio —Edwards —
✓ 42-285-32260 TECHNIK · PIONEER NATURAL RES. USA, INC.
3.7 mi
Wilcox 5,610'Wilcox 5,610'Wilcox 8,645'Wilcox 9,600'
✓ 42-285-34214 TECHNIK · MB ENERGY, LLC
3.9 mi
Yegua 2,810'Wilcox 5,532'Wilcox 7,064'Wilcox 7,256'Frio —Edwards —Eagle Ford —Vicksburg —Catahoula —
✓ 42-285-34152 SCHULTE · INLAND OCEAN, INC.
4.1 mi
Frio 750'Vicksburg 1,030'Yegua 6,700'Wilcox 7,000'Catahoula —Edwards —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 (2)

IntervalType
8,658–8,672 ftPerforated
8,696–8,700 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,910 ft700 sx
5.5"8,746 ft689 sx

Permit History (1)

#827883 Drill Final Completion

SHIRLEY STEFFEK · 9,800 ft

2017-06-23

Spud 2017-07-03

Applications (1)

#827883 A MASCOT OIL COMPANY
received 2017-06-15

Records & Logs

2 completion filings on record · 1 with log images at RRC.

W-2/G-1 2018-08-20 log on file
W-2/G-1 2019-04-16
Completion packets + logs ↗ Wellbore filings ↗

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.

Google Maps → Explorer Map →
Lat 29.525122
Lon -96.981367

Well Details

Well Number
1
Max Depth
9,800 ft
Drill Type
Directional
County
LAVACA
District
2
Operator
MASCOT OIL COMPANY
Completed
2018-07-11

Operator

Location
SCHULENBURG
P-5 Status
Active (filed 2026-02-05)
Cum Oil (all leases)
33,523 bbl
Cum Gas (all leases)
18,437,345 mcf
Activities
GTHS/G, OPRS/G, OPRS/O
Total Permits
36