42-321-31525

Final Completion

OHIO-SUN UNIT

MATAGORDA County · District 3 · COMSTOCK OIL & GAS INC. · MARKHAM N.-BAY CITY N(MARK.7900)

Permits

4

Max Depth

8,626 ft

First Permit

1986-10-20

Latest Activity

2003-02-03

Lifespan

16 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2000-01-09

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: COMSTOCK OIL & GAS INC. ≠ Production: ALLEGIANT RESOURCES, LLC (reported 2026-04)

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 (7) Elevation 58 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MIOCENE (Miocene (undifferentiated))2,500 ft-2,442 ft
ANAHAUC5,500 ft-5,442 ft
ANAHUAC 5,500 ft-5,442 ft
ROBERTSON6,890 ft-6,832 ft
FRIO 6,900 ft-6,842 ft
LEAGUE7,370 ft-7,312 ft
CAMP7,430 ft-7,372 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
7,372–7,376 ftPerforated
7,680–7,685 ftPerforated
7,786–7,788 ftPerforated
7,806–7,811 ftPerforated
7,816–7,819 ftPerforated
7,865–7,868 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"1,300 ft960 sx
7.625"8,626 ft2,150 sx

Permit History (4)

Applications (4)

#528013 A COMSTOCK OIL & GAS, INC.
received 2003-02-03
#492414 A MARATHON OIL COMPANY
received 2000-02-24
#424095 A MARATHON OIL COMPANY
received 1994-05-20
#321471 A MARATHON OIL COMPANY
received 1986-10-06

Records & Logs

11 completion filings on record · 4 with log images at RRC.

W-2/G-1 2003-02-21 log on file
W-2/G-1 2003-03-07
W-2/G-1 2000-02-24
W-2/G-1 2000-02-24
W-2/G-1 2000-02-24
W-2/G-1 2000-03-13

+5 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
41A
Max Depth
8,626 ft
Drill Type
Vertical
County
MATAGORDA
District
3
Completed
2000-01-09

Operator

Location
FRISCO
P-5 Status
Inactive (filed 2004-01-12)
Cum Oil (all leases)
743,768 bbl
Cum Gas (all leases)
318,000,641 mcf
Total Permits
319