42-475-30920

Final Completion

UNIVERSITY 12-18

WARD County · District 8 · OASIS PETROLEUM PERMIAN LLC · WAR-WINK S. (WOLFCAMP)

Permits

1

Max Depth

13,152 ft

First Permit

2019-07-19

Latest Activity

2019-07-19

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1977-01-04

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: OASIS PETROLEUM PERMIAN LLC ≠ Production: APACHE CORPORATION (reported 2026-02)

Resolved via: productionAPACHE CORPORATION

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (6) Elevation 2,763 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
DELAWARE 5,057 ft-2,294 ft
CHERRY CANYON 6,269 ft-3,506 ft
BONE SPRING 8,524 ft-5,761 ft
WOLFCAMP 11,238 ft-8,475 ft
STRAWN 13,800 ft-11,037 ft
ATOKA 15,000 ft-12,237 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-475-37675 UL KERWIN A 18-12 · OASIS PETROLEUM PERMIAN LLC
0.3 mi
Brushy Canyon 7,147'Avalon 8,431'Bone Spring 8,574'Bone Spring 10,462'Bone Spring 11,142'Wolfcamp 11,675'Wolfcamp 12,064'Yates Rustler Seven Rivers
42-475-33490 UNIVERSITY 12-18 · OASIS PETROLEUM PERMIAN LLC
0.4 mi
Delaware 5,044'Cherry Canyon 5,996'Bone Spring 8,555'Wolfcamp 10,824'Strawn 13,800'
42-475-30791 UNIVERSITY 12-18 · PERCUSSION PETROLEUM OPER II,LLC
0.4 mi
Delaware 5,051'Cherry Canyon 6,258'Bone Spring 8,553'Wolfcamp 11,249'Strawn 13,935'Atoka 15,038'Atoka 15,508'Barnett 16,253'Mississippian 16,661'Woodford 17,144'
42-475-38905 UL 18 WILD THING EAST L · APACHE CORPORATION
0.6 mi
Delaware 5,126'Bone Spring 10,043'San Andres Queen Rustler Holt Seven Rivers Glorieta Clear Fork Capitan Yates
42-475-32549 UNIVERSITY 12-18 · OASIS PETROLEUM PERMIAN LLC
0.6 mi
Delaware 5,028'Cherry Canyon 6,238'Bone Spring 8,488'Bone Spring 9,406'Bone Spring 10,193'Bone Spring 11,090'Wolfcamp 11,464'
42-475-34641 UNIVERSITY '18-13A' · WTG EXPLORATION
1.2 mi
Castile 4,747'Lamar 5,036'Bell Canyon 5,073'MANZONITA 6,161'
42-475-38738 UL GENE PARMESAN A6 · CALLON PETROLEUM OPERATING CO
1.2 mi
Rustler 823'Delaware 5,138'Holt Queen Seven Rivers Glorieta Clear Fork Capitan Yates San Andres
42-475-38737 UL GENE PARMESAN A5 · CALLON PETROLEUM OPERATING CO
1.2 mi
Rustler 826'Delaware 5,139'Glorieta Holt Clear Fork Capitan Yates Queen San Andres Seven Rivers

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (3)

IntervalType
11,230–11,400 ftPerforated
12,468–13,037 ftPerforated
?–13,037 ftPerforated

Casing (4)

SizeSet DepthCement
14"750 ft360 sx
13.375"750 ft840 sx
10.75"5,078 ft2,100 sx
7.625"11,176 ft2,100 sx

Permit History (1)

Applications (1)

#855238 A OASIS PETROLEUM PERMIAN LLC
received 2019-07-17

Records & Logs

2 completion filings on record.

W-2/G-1 2019-07-24
W-2/G-1 1977-01-13
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.

Lat 31.592002
Lon -103.253842

Well Details

Well Number
4201
Max Depth
13,152 ft
Drill Type
Vertical
County
WARD
District
8
Completed
1977-01-04

Operator

Location
HOUSTON
P-5 Status
Delinquent (filed 2021-12-07)
Cum Oil (all leases)
8,743,997 bbl
Cum Gas (all leases)
690,976 mcf
Activities
OPRS/G
Total Permits
170