← Wells

42-321-32464

SMITH, LEWIS EDWIN ET AL

MATAGORDA County · District 3 · UNDERGROUND SERVICES MARKHAM,LLC

Permits

1

Max Depth

7,400 ft

First Permit

2026-03-09

Latest Activity

2026-03-09

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Formation Tops (10) Elevation 53 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CAPROCK - DISPOSAL (Caprock)2,566 ft-2,513 ft
SALT2,681 ft-2,628 ft
ANAHUAC ——
FRIO - DISPOSAL (Frio)——
FRIO, LOWER (Frio)——
GRANT - DISPOSAL——
GRETTA - DISPOSAL——
MIOCENE - DISPOSAL (Miocene (undifferentiated))——
NODOSARIA——
WILLIS - DISPOSAL——

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
✓ 42-321-32441 HUDSON · UNDERGROUND SERVICES MARKHAM,LLC
0.4 mi
Caprock 1,993'TOP OF SALT 2,220'TEX MISS —Anahuac —GRANT - DISPOSAL —Frio —Frio —GRETTA - DISPOSAL —NODOSARIA —Miocene (undifferentiated) —WILLIS - DISPOSAL —
✓ 42-321-32440 HUDSON · UNDERGROUND SERVICES MARKHAM,LLC
0.5 mi
Caprock 2,418'TOP OF SALT 2,540'Frio —GRANT - DISPOSAL —WILLIS - DISPOSAL —GRETTA - DISPOSAL —NODOSARIA —Anahuac —Frio —Miocene (undifferentiated) —
✓ 42-321-32463 H. SMITH · UNDERGROUND SERVICES MARKHAM,LLC
0.6 mi
Caprock 1,580'WILLIS - DISPOSAL —GRETTA - DISPOSAL —NODOSARIA —TEX MISS —Anahuac —Frio —Frio —Miocene (undifferentiated) —GRANT - DISPOSAL —
✓ 42-321-31236 OHIO-SUN UNIT · MARATHON OIL COMPANY
5.4 mi
Miocene (undifferentiated) 2,500'Miocene (undifferentiated) 3,800'Anahuac 5,500'Frio 6,500'Frio 6,900'
✓ 42-321-31637 NORTHERN RANCH · PENNZOIL EXPLORATION & PROD. CO.
6.1 mi
GRETTA - DISPOSAL 6,335'ROBERTSON 6,645'CARLSON 6,720'HURD 6,967'HURD 6,979'CAMP 7,098'CAMP B 7,192'CORNELIUS 7,296'WILLIS - DISPOSAL —NODOSARIA —Frio —Anahuac — +4 more
✓ 42-321-32320 HEFFELFINGER A · TEXEGY OPERATING COMPANY LLC
7.6 mi
Frio 6,800'Frio 6,850'
✓ 42-321-32434 OHIO-SUN UNIT · ALLEGIANT RESOURCES, LLC
7.7 mi
Anahuac 5,852'Frio 6,667'Frio 6,667'GRETTA - DISPOSAL 6,667'WILLIS - DISPOSAL —GRANT - DISPOSAL —NODOSARIA —TEX MISS —Caprock —Miocene (undifferentiated) —
✓ 42-321-32433 OHIO-SUN UNIT · ALLEGIANT RESOURCES, LLC
7.7 mi
Frio 6,658'WILLIS - DISPOSAL —GRETTA - DISPOSAL —NODOSARIA —TEX MISS —TEX MISS 3 SAND —Anahuac —Frio —Caprock —GRANT - DISPOSAL —Miocene (undifferentiated) —

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
3,320–7,300 ftOpen hole

Casing (4)

SizeSet DepthCement
42"376 ft—
30"2,442 ft6,405 sx
20"3,024 ft4,395 sx
16"3,350 ft2,000 sx

Permit History (1)

#913910 Drill

SMITH, LEWIS EDWIN ET AL · 7,400 ft

2026-03-09

Applications (1)

#913910 A UNDERGROUND SERVICES MARKHAM,LLC
received 2026-03-04

Records & Logs

1 completion filing on record.

W-2/G-1 2026-07-08
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 28.986198
Lon -96.145236

Well Details

Well Number
4
Max Depth
7,400 ft
Drill Type
Vertical
County
MATAGORDA
District
3
Operator
UNDERGROUND SERVICES MARKHAM,LLC

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-03-04)
Cum Oil (all leases)
— bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/O
Total Permits
8