42-321-00141

Final Completion

OHIO-SUN UNIT

MATAGORDA County · District 3 · MARATHON OIL COMPANY

Permits

3

Max Depth

8,819 ft

First Permit

1985-07-05

Latest Activity

1996-01-16

Lifespan

11 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

W-14 Disposal Plugged 1982-11-02 UIC #000088851 permitted 1976-11-09

Permitted Volume

8,000 bbl/d

Max Pressure

400 psi

Injection Interval

2,096–2,555 ft

Injected (12mo)

W-14 Disposal Inactive UIC #000093723 permitted 2004-01-13

Permitted Volume

6,000 bbl/d

Max Pressure

750 psi

Injection Interval

2,030–6,000 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 71 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MIOCENE (Miocene (undifferentiated))2,500 ft-2,429 ft
ANAHUAC 5,500 ft-5,429 ft
FRIO 6,500 ft-6,429 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
2,094–2,355 ftPerforated
8,188–8,212 ftPerforated
8,324–8,334 ftPerforated
8,557–8,560 ftPerforated
8,586–8,588 ftPerforated
8,622–8,628 ftPerforated

Casing (5)

SizeSet DepthCement
10.75"65 ft
10.75"1,545 ft900 sx
7"2,697 ft
2.375"8,165 ft
5.5"8,797 ft1,200 sx

Permit History (3)

Applications (3)

#443577 A MARATHON OIL COMPANY
received 1996-01-10
#286485 A MARATHON OIL COMPANY
received 1985-09-03
#279550 A MARATHON OIL COMPANY
received 1985-07-05

Records & Logs

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

W-2/G-1 2000-02-11
W-2/G-1 1999-05-03
W-2/G-1 1996-01-24 log on file
W-2/G-1 1996-03-25
W-2/G-1 1985-11-26 log on file
W-2/G-1 1985-12-18

+3 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
2F
Max Depth
8,819 ft
Drill Type
Vertical
County
MATAGORDA
District
3

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-08-14)
Cum Oil (all leases)
183,150,113 bbl
Cum Gas (all leases)
1,013,063,895 mcf
Activities
CSGD/P, G/PUR
Total Permits
3,707