42-409-31316

Final Completion

KELLOGG GAS UNIT

SAN PATRICIO County · District 4 · MARATHON OIL COMPANY · WHITE POINT E DEEP (HERRON LO)

Permits

Max Depth

12,251 ft

First Permit

1979-03-12

Latest Activity

1990-11-14

Lifespan

12 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1979-11-13

Shut-In

—

Plugged

—

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 (3) Elevation 52 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MIOCENE (Miocene (undifferentiated))	1 ft	+51 ft
ANAHUAC	4,450 ft	-4,398 ft
FRIO	5,150 ft	-5,098 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 (5)

Interval	Type
9,125–9,145 ft	Perforated
9,285–9,316 ft	Perforated
10,642–10,657 ft	Perforated
10,788–10,830 ft	Perforated
11,684–11,710 ft	Perforated

Casing (6)

Size	Set Depth	Cement
16"	60 ft	—
10.75"	4,619 ft	2,621 sx
2.375"	9,980 ft	—
7"	10,446 ft	2,000 sx
2.375"	10,494 ft	—
2.375"	11,500 ft	—

Permit History (4)

#380834 Recompletion Final Completion

KELLOGG GAS UNIT · 12,251 ft

1990-11-14

Spud 1990-12-18

#353517 Recompletion Final Completion

KELLOGG UNIT · 12,251 ft

1988-11-23

#197735 Recompletion Final Completion

KELLOGG G. U. · 12,251 ft

1983-06-09

#44138 Drill J

KELLOGG UNIT · 12,000 ft

1979-03-12

Spud 1979-04-18

Applications (4)

#380834 A MARATHON OIL COMPANY

received 1990-11-09

#353517 A MARATHON OIL COMPANY

received 1988-11-21

#197735 A MARATHON OIL COMPANY

received 1983-06-09

#44138 A MARATHON OIL COMPANY

received 1979-03-12

Records & Logs

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

W-2/G-1 1991-01-23 log on file

W-2/G-1 1991-03-13

W-2/G-1 1989-10-30 log on file

W-2/G-1 1990-01-04

W-2/G-1 1983-10-03

W-2/G-1 1979-12-31

+1 more filings

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.

No GPS coordinates yet

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

Well Details

Well Number: 1
Max Depth: 12,251 ft
Drill Type: Vertical
County: SAN PATRICIO
District: 4
Operator: MARATHON OIL COMPANY
Completed: 1979-11-13

Operator

Name: MARATHON OIL CO
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