42-475-34529

Final Completion Horizontal

WARWINK UNIVERSITY 18-26 A

WARD County · District 8 · APACHE CORPORATION · WAR-WINK W. (WOLFCAMP)

Permits

Max Depth

11,800 ft

First Permit

1997-11-20

Latest Activity

2008-03-18

Lifespan

10 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1998-01-14

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: APACHE CORPORATION ≠ Permit: CIMAREX ENERGY CO. OF COLORADO

Resolved via: scheduling → APACHE CORPORATION

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1998-01

Last Production

2026-07

Operator History

Chain of Custody

PIONEER NATURAL RES. USA, INC. 1998-1999→ PRIZE OPERATING COMPANY 1999-2002→ GRUY PETROLEUM MANAGEMENT CO. 2002-2006→ CIMAREX ENERGY CO. OF COLORADO 2006-2018→ CALLON PETROLEUM OPERATING CO 2018-2024→ APACHE CORPORATION 2024-2025

Lease Production

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

Oil

production & DCA →

Formation Tops (12) Elevation 2,810 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSTLER	822 ft	+1,988 ft
T/SALT	1,170 ft	+1,640 ft
B/SALT	4,780 ft	-1,970 ft
T/DELAWARE	5,140 ft	-2,330 ft
T/MANZINITA	6,330 ft	-3,520 ft
BRUSHY CANYON	7,393 ft	-4,583 ft
T/BRUSHY CANYON	7,393 ft	-4,583 ft
BONE SPRING	8,810 ft	-6,000 ft
T/BONE SPRING	8,810 ft	-6,000 ft
3RD BONE SPRING (Bone Spring)	11,002 ft	-8,192 ft
T/3RD BONE SPRING	11,002 ft	-8,192 ft
T/WOLFCAMP	11,565 ft	-8,755 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
11,432–11,560 ft	Perforated
11,742–14,969 ft	Perforated

Casing (3)

Size	Set Depth	Cement
11.75"	821 ft	450 sx
8.625"	5,050 ft	400 sx
5.5"	11,700 ft	1,860 sx

Permit History (2)

#656842 Recompletion Final Completion

WAR-WINK UNIVERSITY 18-26 'A' · 11,550 ft

2008-03-18

Spud 2008-03-22

#470337 Drill Final Completion

WARWINK UNIVERSITY 18-26 'A' · 11,800 ft

1997-11-20

Spud 1997-12-03

Applications (2)

#656842 A CIMAREX ENERGY CO. OF COLORADO

received 2008-03-06

#470337 A PIONEER NATURAL RES. USA, INC.

received 1997-11-20

Records & Logs

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

W-2/G-1 2008-06-02 log on file

W-2/G-1 1998-02-05 log on file

W-2/G-1 1998-03-13

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 WARD County.

Well Details

Well Number: 1H
Max Depth: 11,800 ft
Drill Type: Horizontal
County: WARD
District: 8
Operator: APACHE CORPORATION
Completed: 1998-01-14

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: 9,708