WELL · 42-495-35007 · DISTRICT 8

Utl 4231H #4308H

Y

Winkler County · Phantom (Wolfcamp) field · Producing  · Horizontal

Utl 4231h #4308H (API 42-495-35007) is a horizontal well in Winkler County operated by Continental Resources Inc., completed November 25, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 24, 2024, permitted to 13,320 ft.

Completion filings report 11 formation tops, including Delaware, Cherry Canyon, Capitan, Clear Fork.

Its lease has reported 167K barrels of oil and 192K mcf of gas since June 2025, last reporting in July 2026.

Operator of record

Continental Resources Inc.

Oklahoma City, OK · P-5 Y, filed Aug 4, 2025 · 552 permits on file · (405) 234-9000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleContinental Resources Inc.
Production reportsContinental Resources, Inc.through Apr 2026
Latest permitContinental Resources, Inc.Jul 24, 2024
13,320
total depth, ft
1
permits on file
Jul 24, 2024
last permit issued
Nov 25, 2025
completed
167K
cumulative oil, bbl
192K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2025 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 25, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.667180, -103.239295

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Winkler County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Utl 4231H O-10-63963Phantom (Wolfcamp)Continental Resources, Inc.1167K192KJun 2025 – Jul 2026

Oil, barrels lease total

Last 12 months 167,257 · prior 12 0

010K20K30K202420252026

Gas, mcf lease total

Last 12 months 191,657 · prior 12 0

020K40K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Continental Resources, Inc.Jun 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
901376-99DrillContinental Resources, Inc.Jul 16, 2024Jul 24, 2024Nov 16, 202413,320

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-63963————

Formation tops

As filed on W-2/G-1. Subsea from 2,747 ft elevation.Download CSV →

FormationMD ftSubsea
Delaware5,027-2,280
Cherry Canyon5,906-3,159
CapitanCAPITAN REEF - HIGH FLOWS——
Clear ForkCLEARFORK——
Colby / Queen——
Glorieta——
Holt——
RustlerRUSTLER - POSSIBLE FLOW; POSSIBL——
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO——
Seven RiversSEVEN RIVERS / QUEEN——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
11,44821,812Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,57512.25908 S
711,5148.751,405 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Feb 23, 2026Feb 5, 2026—
00Oct 15, 2025Sep 8, 2025Yes

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Utl 4231I42-495-35008

0.0 KM · Continental Resources, Inc. · Section with this well →

Yates—
Capitan—
Clear Fork—
Colby / Queen—
Delaware—
Glorieta—
Holt—
Rustler—

10 TOPS · FIRST 8

Utl 4231G42-495-35006

0.0 KM · Continental Resources, Inc. · Section with this well →

Clear Fork—
Yates—
Seven Rivers—
San Andres—
Rustler—
Holt—
Glorieta—
Delaware—

10 TOPS · FIRST 8

Utl 4231J42-495-35009

0.2 KM · Continental Resources, Inc. · Section with this well →

Delaware5,025-2,277
Bone Spring11,150-8,402
Colby / Queen—
Seven Rivers—
Capitan—
Yates—
Glorieta—
Holt—

10 TOPS · FIRST 8

Utl 4231K42-495-35010

0.2 KM · Continental Resources, Inc. · Section with this well →

Delaware5,014-2,267
Yates—
Capitan—
Clear Fork—
Colby / Queen—
Glorieta—
Holt—
Rustler—

10 TOPS · FIRST 8

Utl 4231L42-495-35011

0.2 KM · Continental Resources, Inc. · Section with this well →

Delaware5,028-2,280
Glorieta—
Clear Fork—
Holt—
Rustler—
San Andres—
Seven Rivers—
Yates—

10 TOPS · FIRST 8

Utl 4231F42-495-35005

0.6 KM · Continental Resources, Inc. · Section with this well →

Delaware5,002-2,253
Capitan—
Rustler—
San Andres—
Yates—
Seven Rivers—
Clear Fork—
Colby / Queen—

10 TOPS · FIRST 8

Utl 4231E42-495-35004

0.6 KM · Continental Resources, Inc. · Section with this well →

Delaware5,017-2,268
Cherry Canyon5,906-3,157
Brushy Canyon7,225-4,476
Bone Spring8,242-5,493
Bone Spring11,156-8,407
Clear Fork—
Yates—
Seven Rivers—

14 TOPS · FIRST 8

Utl 4231D42-495-35003

0.6 KM · Continental Resources, Inc. · Section with this well →

Capitan—
Clear Fork—
Colby / Queen—
Delaware—
Glorieta—
Holt—
Rustler—
San Andres—

10 TOPS · FIRST 8

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/49535007, documented in the API reference.