← Wells

42-321-32441

LPG STORAGE

HUDSON

MATAGORDA County · District 3 · UNDERGROUND SERVICES MARKHAM LLC · MARKHAM

Permits

1

Max Depth

7,400 ft

First Permit

2021-05-21

Latest Activity

2021-05-21

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-01-07

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

UIC Permit Active UIC #000074901 permitted 2025-12-23

Permitted Volume

34,285 bbl/d

Max Pressure

2,160 psi

Injection Interval

3,100–6,600 ft

Injected (12mo)

—

Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog

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 (11) Elevation 55 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CAPROCK - DISPOSAL (Caprock)1,993 ft-1,938 ft
TOP OF SALT2,220 ft-2,165 ft
ANAHUAC ——
FRIO - DISPOSAL (Frio)——
FRIO, LOWER (Frio)——
GRANT - DISPOSAL——
GRETTA - DISPOSAL——
MIOCENE - DISPOSAL (Miocene (undifferentiated))——
NODOSARIA——
TEX MISS——
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
✓ 42-321-32440 HUDSON · UNDERGROUND SERVICES MARKHAM,LLC
0.1 mi
Caprock 2,418'TOP OF SALT 2,540'GRETTA - DISPOSAL —NODOSARIA —Anahuac —GRANT - DISPOSAL —Frio —Frio —Miocene (undifferentiated) —WILLIS - DISPOSAL —
✓ 42-321-32463 H. SMITH · UNDERGROUND SERVICES MARKHAM,LLC
0.6 mi
Caprock 1,580'GRANT - DISPOSAL —WILLIS - DISPOSAL —GRETTA - DISPOSAL —NODOSARIA —TEX MISS —Anahuac —Miocene (undifferentiated) —Frio —Frio —
✓ 42-321-31236 OHIO-SUN UNIT · MARATHON OIL COMPANY
5.1 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.
5.8 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'NODOSARIA —Miocene (undifferentiated) —Frio —Anahuac — +4 more
✓ 42-321-32434 OHIO-SUN UNIT · ALLEGIANT RESOURCES, LLC
7.4 mi
Anahuac 5,852'Frio 6,667'GRETTA - DISPOSAL 6,667'Frio 6,667'GRANT - DISPOSAL —Caprock —WILLIS - DISPOSAL —Miocene (undifferentiated) —NODOSARIA —TEX MISS —
✓ 42-321-32433 OHIO-SUN UNIT · ALLEGIANT RESOURCES, LLC
7.4 mi
Frio 6,658'Anahuac —GRANT - DISPOSAL —WILLIS - DISPOSAL —GRETTA - DISPOSAL —NODOSARIA —TEX MISS —TEX MISS 3 SAND —Miocene (undifferentiated) —Frio —Caprock —
✓ 42-321-32320 HEFFELFINGER A · TEXEGY OPERATING COMPANY LLC
7.9 mi
Frio 6,800'Frio 6,850'
✓ 42-321-32449 WILSON CREEK · GEMARMI INC.
8.5 mi
GRANT - DISPOSAL 1,748'WILLIS - DISPOSAL 1,862'Caprock 1,977'GRETTA - DISPOSAL 5,348'Frio 5,923'Miocene (undifferentiated) 6,450'Anahuac 7,146'NODOSARIA 8,952'TEX MISS 9,935'Frio 10,574'

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
3,100–6,600 ftPerforated

Casing (5)

SizeSet DepthCement
16"192 ft2,025 sx
36"1,102 ft5,380 sx
30"1,988 ft4,925 sx
20"2,516 ft4,035 sx
16"3,255 ft1,930 sx

Permit History (1)

#869783 Drill

HUDSON · 7,400 ft

2021-05-21

Spud 2021-10-28

Applications (1)

#869783 A UNDERGROUND SERVICES MARKHAM,LLC
received 2021-05-11

Records & Logs

2 completion filings on record.

W-2/G-1 2025-10-21
W-2/G-1 2022-08-02
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 28.990206
Lon -96.141666

Well Details

Well Number
2
Max Depth
7,400 ft
Drill Type
Vertical
County
MATAGORDA
District
3
Operator
UNDERGROUND SERVICES MARKHAM LLC
Completed
2022-01-07

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