42-357-31181

Final Completion

MCLAIN "A"

OCHILTREE County · District 10 · APACHE CORPORATION

Permits

Max Depth

8,713 ft

First Permit

1981-07-24

Latest Activity

2003-08-12

Lifespan

22 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

Operator History

Chain of Custody

MAXUS EXPLORATION COMPANY 1993-1995→ MIDGARD ENERGY COMPANY 1995-1995→ APACHE CORPORATION 2004-2016

Lease Production

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

Formation Tops (6) Elevation 3,000 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
DOUGLASS	5,713 ft	-2,713 ft
TONKAWA	6,159 ft	-3,159 ft
CLEVELAND	7,072 ft	-4,072 ft
ATOKA	8,230 ft	-5,230 ft
13 FINGER	8,350 ft	-5,350 ft
U. MORROW	8,520 ft	-5,520 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
7,120–7,144 ft	Perforated
8,585–8,616 ft	Perforated

Casing (4)

Size	Set Depth	Cement
8.625"	1,501 ft	800 sx
2.375"	6,700 ft	—
2.375"	8,500 ft	—
4.5"	8,713 ft	375 sx

Permit History (3)

#534288 Recompletion Final Completion

MCLAIN "A" · 8,713 ft

2003-08-12

Spud 2004-01-07

#501087 Recompletion

MCLAIN "A" · 8,713 ft

2000-11-02

#126529 Drill Final Completion

MCLAIN "A" · 8,700 ft

1981-07-24

Applications (3)

#534288 A APACHE CORPORATION

received 2003-07-17

#501087 A APACHE CORPORATION

received 2000-10-23

#126529 A COTTON PETROLEUM CORP.

received 1981-07-24

Records & Logs

3 completion filings on record.

W-2/G-1 2004-03-31

W-2/G-1 2004-04-09

W-2/G-1 1981-12-28

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 OCHILTREE County.

Well Details

Well Number: 1
Max Depth: 8,713 ft
Drill Type: Vertical
County: OCHILTREE
District: 10
Operator: APACHE CORPORATION

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