← Wells

42-495-35010

PRODUCING Horizontal

UTL 4231K

WINKLER County · District 8 · CONTINENTAL RESOURCES INC. · PHANTOM (WOLFCAMP)

Permits

1

Max Depth

13,320 ft

First Permit

2024-07-24

Latest Activity

2024-07-24

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-09-04

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2025-06

Last Production

2026-07

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 2,747 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
DELAWARE 5,014 ft-2,267 ft
CAPITAN REEF - HIGH FLOWS (Capitan)——
CLEARFORK (Clear Fork)——
COLBY / QUEEN——
GLORIETA ——
HOLT ——
RUSTLER - POSSIBLE FLOW; POSSIBL (Rustler)——
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)——
SEVEN RIVERS / QUEEN (Seven Rivers)——
YATES ——

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
✓ 42-495-35011 UTL 4231L · CONTINENTAL RESOURCES, INC.
0.0 mi
Delaware 5,028'San Andres —Seven Rivers —COLBY / QUEEN —Clear Fork —Capitan —Rustler —Holt —Glorieta —Yates —
✓ 42-495-35009 UTL 4231J · CONTINENTAL RESOURCES, INC.
0.0 mi
Delaware 5,025'Bone Spring 11,150'Rustler —COLBY / QUEEN —Glorieta —Holt —San Andres —Seven Rivers —Capitan —Yates —
✓ 42-495-35008 UTL 4231I · CONTINENTAL RESOURCES, INC.
0.1 mi
Seven Rivers —COLBY / QUEEN —Glorieta —Holt —Delaware —San Andres —Clear Fork —Capitan —Yates —Rustler —
✓ 42-495-35007 UTL 4231H · CONTINENTAL RESOURCES, INC.
0.1 mi
Delaware 5,027'Cherry Canyon 5,906'Holt —San Andres —Seven Rivers —Clear Fork —Capitan —Yates —COLBY / QUEEN —Rustler —Glorieta —
✓ 42-495-35006 UTL 4231G · CONTINENTAL RESOURCES, INC.
0.1 mi
Glorieta —Holt —Delaware —San Andres —Seven Rivers —Clear Fork —Capitan —Yates —Rustler —COLBY / QUEEN —
✓ 42-495-34923 UTL 4139C · CONTINENTAL RESOURCES, INC.
0.4 mi
Delaware 5,008'Glorieta —Holt —Rustler —COLBY / QUEEN —San Andres —Seven Rivers —Clear Fork —Capitan —Yates —
✓ 42-495-34924 UTL 4139B · CONTINENTAL RESOURCES, INC.
0.4 mi
Delaware 5,011'COLBY / QUEEN —Glorieta —Holt —San Andres —Seven Rivers —Clear Fork —Capitan —Yates —Rustler —
✓ 42-495-34925 UTL 4139C · CONTINENTAL RESOURCES, INC.
0.4 mi
Delaware 5,006'Glorieta —Holt —San Andres —Seven Rivers —Clear Fork —Capitan —Yates —COLBY / QUEEN —Rustler —

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 (1)

IntervalType
11,472–21,427 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,567 ft908 sx
7"10,670 ft1,352 sx

Permit History (1)

#901379 Drill Final Completion

UTL 4231K · 13,320 ft

2024-07-24

Spud 2024-11-21

Applications (1)

#901379 A CONTINENTAL RESOURCES, INC.
received 2024-07-16

Records & Logs

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

W-2/G-1 2026-02-05
W-2/G-1 2025-09-05 log on file
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.

Google Maps → Explorer Map →
Lat 31.667775
Lon -103.237122

Well Details

Well Number
4311H
Max Depth
13,320 ft
Drill Type
Horizontal
County
WINKLER
District
8
Operator
CONTINENTAL RESOURCES INC.
Completed
2025-09-04

Operator

Location
OKLAHOMA CI, TY
P-5 Status
Active (filed 2025-12-03)
Cum Oil (all leases)
72,675,790 bbl
Cum Gas (all leases)
79,838,988 mcf
Activities
OPRS/G, OPRS/O
Total Permits
517