42-321-31115

Final Completion

CORNELIUS

MATAGORDA County · District 3 · APACHE CORPORATION · CORNELIUS (9480)

Permits

Max Depth

15,600 ft

First Permit

1981-05-21

Latest Activity

1987-11-10

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-08-11

Shut-In

—

Plugged

1996-08-16

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

1996-08

Lease Production

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

Gas

production & DCA →

Formation Tops (1) Elevation 26 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
LOWER FRIO (Frio)	10,637 ft	-10,611 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
9,478–9,484 ft	Perforated
10,627–10,637 ft	Perforated

Casing (4)

Size	Set Depth	Cement
20"	88 ft	—
13.375"	4,803 ft	3,000 sx
9.625"	10,048 ft	1,400 sx
2.375"	10,480 ft	—

Permit History (2)

#337743 Recompletion Final Completion

CORNELUIS · 13,416 ft

1987-11-10

#120200 Drill Final Completion

CORNELIUS · 15,600 ft

1981-05-21

Applications (2)

#337743 A APACHE CORPORATION

received 1987-10-21

#120200 A NATOMAS NORTH AMERICA, INC.

received 1981-05-21

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 1987-10-22 log on file

W-2/G-1 1987-12-10

W-2/G-1 1981-10-19

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 MATAGORDA County.

Well Details

Well Number: 1
Max Depth: 15,600 ft
Drill Type: Vertical
County: MATAGORDA
District: 3
Operator: APACHE CORPORATION
Completed: 1987-08-11

Operator

Name: APC OPER PARTNERSHIP
Location: HOUSTON
P-5 Status: Active (filed 2025-12-03)
Cum Oil (all leases): 615,928,793 bbl
Cum Gas (all leases): 2,702,742,169 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 9,662