42-475-34550

Final Completion Horizontal

WARWINK UNIVERSITY 18-37 B

WARD County · District 8 · CRESCENT ENERGY OPERATING LLC · WAR-WINK W. (WOLFCAMP)

Permits

Max Depth

11,800 ft

First Permit

1998-01-30

Latest Activity

2006-06-19

Lifespan

8 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1998-04-08

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: CRESCENT ENERGY OPERATING LLC ≠ Permit: CIMAREX ENERGY CO. OF COLORADO

Resolved via: scheduling → CRESCENT ENERGY OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1997-09

Last Production

2026-07

Operator History

Chain of Custody

PIONEER NATURAL RES. USA, INC. 1997-1999→ PRIZE OPERATING COMPANY 1999-2002→ GRUY PETROLEUM MANAGEMENT CO. 2002-2006→ CIMAREX ENERGY CO. OF COLORADO 2006-2018→ CALLON PETROLEUM OPERATING CO 2018-2023→ POINT ENERGY PARTNERS PETRO, LLC 2023-2024→ VITAL ENERGY, INC. 2024-2025→ CRESCENT ENERGY OPERATING, LLC 2026-2026

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 (10) Elevation 2,820 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSTLER	804 ft	+2,016 ft
SALT	1,150 ft	+1,670 ft
DELAWARE	5,130 ft	-2,310 ft
MANZINITA	6,330 ft	-3,510 ft
BRUSHY CANYN	7,330 ft	-4,510 ft
BONE SPRG	8,800 ft	-5,980 ft
BONE SPRING	8,800 ft	-5,980 ft
3RD BONE SPRG	10,930 ft	-8,110 ft
3RD BONE SPRG POR	11,400 ft	-8,580 ft
3RD BONE SPRING (Bone Spring)	11,468 ft	-8,648 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
11,369–11,498 ft	Perforated
11,750–13,461 ft	Perforated

Casing (3)

Size	Set Depth	Cement
11.75"	810 ft	450 sx
8.625"	5,035 ft	400 sx
5.5"	11,650 ft	1,250 sx

Permit History (2)

#619683 Recompletion Final Completion

WAR-WINK UNIVERSITY 18-37 'B' · 11,550 ft

2006-06-19

Spud 2006-09-09

#472837 Drill Final Completion

WARWINK UNIVERSITY 18-37 'B' · 11,800 ft

1998-01-30

Spud 1998-02-19

Applications (2)

#619683 A CIMAREX ENERGY CO. OF COLORADO

received 2006-05-22

#472837 A PIONEER NATURAL RES. USA, INC.

received 1998-01-30

Records & Logs

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

W-2/G-1 2007-02-08 log on file

W-2/G-1 1998-07-06 log on file

W-2/G-1 1998-07-30

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: 4H
Max Depth: 11,800 ft
Drill Type: Horizontal
County: WARD
District: 8
Operator: CRESCENT ENERGY OPERATING LLC
Completed: 1998-04-08

Operator

Name: CRESCENT ENGY OPER, LLC
Location: HOUSTON
P-5 Status: Active (filed 2025-08-28)
Cum Oil (all leases): 10,867,426 bbl
Cum Gas (all leases): 2,390,025 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 31