42-321-00148

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OHIO-SUN UNIT

MATAGORDA County · District 3 · ALLEGIANT RESOURCES LLC · MARKHAM N.-BAY CITY N (MCDONALD)

Permits

3

Max Depth

8,815 ft

First Permit

1982-11-04

Latest Activity

1990-03-22

Lifespan

7 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1983-02-16

Shut-In

Plugged

!

EWA / Permit operator mismatch

Scheduling: ALLEGIANT RESOURCES LLC ≠ Permit: MARATHON OIL COMPANY

Resolved via: productionALLEGIANT RESOURCES, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

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 (4) Elevation 73 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MIOCENE (Miocene (undifferentiated))2,000 ft-1,927 ft
MIOCENE (Miocene (undifferentiated))2,500 ft-2,427 ft
ANAHUAC 5,500 ft-5,427 ft
FRIO 6,500 ft-6,427 ft

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 ↗

Perforations (6)

IntervalType
7,768–7,777 ftPerforated
7,884–7,891 ftPerforated
8,203–8,209 ftPerforated
8,310–8,318 ftPerforated
8,403–8,405 ftPerforated
8,473–8,477 ftPerforated

Casing (6)

SizeSet DepthCement
10.75"1,911 ft800 sx
10.75"1,925 ft900 sx
2"8,126 ft
2.875"8,209 ft
2"8,436 ft
5.5"8,787 ft800 sx

Permit History (3)

Applications (3)

#371229 A MARATHON OIL COMPANY
received 1990-03-21
#238067 A MARATHON OIL COMPANY
received 1984-05-07
#176686 A MARATHON OIL COMPANY
received 1982-11-04

Records & Logs

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

W-2/G-1 1990-05-03 log on file
W-2/G-1 1990-05-24
W-2/G-1 1984-05-23
W-2/G-1 1984-05-23
W-2/G-1 1983-02-28
W-2/G-1 1983-01-21

+4 more 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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in MATAGORDA County.

Well Details

Well Number
4 F
Max Depth
8,815 ft
Drill Type
Vertical
County
MATAGORDA
District
3
Completed
1983-02-16

Operator

Location
LAFAYETTE
P-5 Status
Active (filed 2025-07-22)
Cum Oil (all leases)
3,341,328 bbl
Cum Gas (all leases)
422,488 mcf
Activities
OPRS/G, OPRS/O
Total Permits
46