42-321-00063

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OHIO-SUN UNIT

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

Permits

1

Max Depth

7,050 ft

First Permit

1987-05-13

Latest Activity

1987-05-13

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2003-08-26

Shut-In

Plugged

2014-09-16

!

EWA / Permit operator mismatch

Scheduling: ALLEGIANT RESOURCES LLC ≠ Permit: MARATHON OIL COMPANY

Resolved via: schedulingALLEGIANT RESOURCES LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

W-14 Disposal Plugged 2014-09-25 UIC #000093115 permitted 2003-06-12

Permitted Volume

15,000 bbl/d

Max Pressure

750 psi

Injection Interval

2,605–3,650 ft

Injected (12mo)

Lease Production

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

Formation Tops (3) Elevation 59 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MIOCENE (Miocene (undifferentiated))2,500 ft-2,441 ft
ANAHUAC 5,500 ft-5,441 ft
FRIO 6,900 ft-6,841 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 (4)

IntervalType
3,505–3,585 ftPerforated
3,610–3,630 ftPerforated
6,894–6,899 ftPerforated
?–6,958 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"2,605 ft1,500 sx
5.5"7,035 ft350 sx
5.5"7,036 ft350 sx

Permit History (1)

Applications (1)

#330035 A MARATHON OIL COMPANY
received 1987-05-11

Records & Logs

4 completion filings on record.

W-2/G-1 2008-12-05
W-2/G-1 2003-09-08
W-2/G-1 1987-07-30
W-2/G-1 1984-01-12

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
36A
Max Depth
7,050 ft
Drill Type
Vertical
County
MATAGORDA
District
3
Completed
2003-08-26

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