← Wells

42-409-33089

MAUCH-ROOTS UNIT

SAN PATRICIO County · District 4 · WELDER EXPLORATION & PROD., INC.

Permits

2

Max Depth

6,000 ft

First Permit

2018-05-23

Latest Activity

2019-12-09

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2018-06

Last Production

2026-07

Lease Production

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

Oil
production & DCA →

Formation Tops (8) Elevation 40 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MIOCENE-LAGARTO-OAKVILLE - INJEC (Miocene (undifferentiated))2,050 ft-2,010 ft
MIOCENE-LAGARTO-OAKVILLE - INJEC (Miocene (undifferentiated))2,600 ft-2,560 ft
CATAHOULA-ANAHUAC - INJECTION/DI (Catahoula)4,000 ft-3,960 ft
CATAHOULA-ANAHUAC - INJECTION/DI (Catahoula)4,300 ft-4,260 ft
CATAHOULA-FRIO - INJECTION/DISPO (Catahoula)4,350 ft-4,310 ft
CATAHOULA-FRIO - INJECTION/DISPO (Catahoula)4,700 ft-4,660 ft
VICKSBURG 5,500 ft-5,460 ft
VICKSBURG ——

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
✓ 42-409-33136 ROOTS-HAVELKA · JURA ENERGY OPERATING LLC
0.1 mi
Miocene (undifferentiated) 3,854'Catahoula 4,485'Catahoula 4,822'Vicksburg —
✓ 42-409-33083 MAUCH-ANGELINE UNIT A · WELDER EXPLORATION & PROD., INC.
0.3 mi
Miocene (undifferentiated) 2,080'Catahoula 4,000'Catahoula 4,500'Vicksburg —
✓ 42-409-33080 ANGELINE · WELDER EXPLORATION & PROD., INC.
0.3 mi
Miocene (undifferentiated) 2,100'Catahoula 3,950'Catahoula 4,550'Vicksburg —
✓ 42-409-33075 MAUCH · WELDER EXPLORATION & PROD., INC.
0.4 mi
Miocene (undifferentiated) 2,070'Catahoula 3,900'Catahoula 4,500'Vicksburg —
✓ 42-409-33084 MAUCH-ANGELINE UNIT B · WELDER EXPLORATION & PROD., INC.
0.6 mi
Miocene (undifferentiated) 2,130'Catahoula 3,950'Catahoula 4,500'Vicksburg —
✓ 42-409-33074 MAUCH · WELDER EXPLORATION & PROD., INC.
0.6 mi
Miocene (undifferentiated) 2,000'Catahoula 3,930'Catahoula 4,700'Vicksburg —
✓ 42-409-33129 REYNOLDS · WELDER EXPLORATION & PROD., INC.
0.7 mi
Miocene (undifferentiated) 2,150'Catahoula 4,000'Catahoula 4,800'Vicksburg —
✓ 42-409-33082 BROWN-MAUCH UNIT · WELDER EXPLORATION & PROD., INC.
0.8 mi
Miocene (undifferentiated) 2,000'Catahoula 4,300'Vicksburg —Catahoula —

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
4,355–4,361 ftPerforated
4,820–4,826 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"550 ft270 sx
7"5,690 ft195 sx

Permit History (2)

#859551 Recompletion

MAUCH-ROOTS UNIT · 5,690 ft

2019-12-09

#840358 Drill Final Completion

MAUCH-ROOTS UNIT · 6,000 ft

2018-05-23

Spud 2018-06-05

Applications (2)

#859551 A WELDER EXPLORATION & PROD., INC.
received 2019-12-03
#840358 A WELDER EXPLORATION & PROD., INC.
received 2018-05-22

Records & Logs

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

W-2/G-1 2020-09-17
W-2/G-1 2019-01-23 log on file
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 28.058539
Lon -97.347378

Well Details

Well Number
1
Max Depth
6,000 ft
Drill Type
Vertical
County
SAN PATRICIO
District
4
Operator
WELDER EXPLORATION & PROD., INC.

Operator

Location
SAN ANTONIO
P-5 Status
Inactive (filed 2023-03-09)
Cum Oil (all leases)
1,290,659 bbl
Cum Gas (all leases)
34,240,768 mcf
Total Permits
346