42-409-32206

Final Completion

CLARKSON - HARDWICK UNIT

SAN PATRICIO County · District 4 · MAGNUM ENGINEERING COMPANY · ODEM NORTH (7680 FRIO)

Permits

Max Depth

8,100 ft

First Permit

1987-11-30

Latest Activity

1990-01-29

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1988-01-20

Shut-In

—

Plugged

1994-02-14

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

1994-02

Lease Production

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

Formation Tops (2) Elevation 78 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MIOCENE (Miocene (undifferentiated))	2,000 ft	-1,922 ft
FRIO	4,500 ft	-4,422 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 (2)

Interval	Type
5,439–5,442 ft	Perforated
7,084–7,087 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	822 ft	246 sx
4.5"	7,942 ft	855 sx

Permit History (4)

#369073 Recompletion Final Completion

CLARKSON-HARDWICK UNIT · 7,994 ft

1990-01-29

#350712 Recompletion Final Completion

CLARKSON-HARDWICK UNIT · 7,994 ft

1988-09-12

#350712 Recompletion

CLARKSON-HARDWICKE · 7,994 ft

1988-09-12

#339359 Drill Final Completion

CLARKSON-HARDWICK UNIT · 8,100 ft

1987-11-30

Applications (4)

#369073 A MAGNUM ENGINEERING COMPANY

received 1990-01-25

#350712 A MAGNUM ENGINEERING COMPANY

received 1988-09-26

#350712 A MAGNUM ENGINEERING COMPANY

received 1988-08-31

#339359 A OIL PROPERTY MANAGEMENT COMPANY

received 1987-11-25

Records & Logs

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

W-2/G-1 1990-01-31 log on file

W-2/G-1 1990-02-16

W-2/G-1 1988-09-01 log on file

W-2/G-1 1988-10-13

W-2/G-1 1988-06-03

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: 8,100 ft
Drill Type: Vertical
County: SAN PATRICIO
District: 4
Operator: MAGNUM ENGINEERING COMPANY
Completed: 1988-01-20

Operator

Name: MAGNUM ENGINEERING CO
Location: CORPUS CHRI, ST
P-5 Status: Active (filed 2026-01-08)
Cum Oil (all leases): 714,206 bbl
Cum Gas (all leases): 3,661,122 mcf
Activities: CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits: 13