WELL · 42-475-38403 · DISTRICT 8

Mipa NO Sleep 8201 #4H

Y

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

Mipa NO Sleep 8201 #4H (API 42-475-38403) is a horizontal well in Ward County operated by U.S. Energy Development Corp, completed December 11, 2023 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued July 25, 2022, permitted to 11,700 ft.

It was permitted by Cog Operating LLC and has since transferred to U.S. Energy Development Corp on the wellbore schedule.

Completion filings report 10 formation tops, including Rustler, Delaware, Capitan, Clear Fork.

Its lease has reported 193K barrels of oil and 1.06M mcf of gas since December 2023, last reporting in July 2026.

Operator of record

U.S. Energy Development Corp

Permitted by COG Operating LLC; the EWA schedule now lists a different operator.

Fort Worth, TX · P-5 Y, filed Jan 5, 2026 · 225 permits on file · (800) 357-9165

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleU.S. Energy Development Corp
Production reportsU.S. Energy Development Corpthrough Apr 2026
Latest permitCOG Operating LLCJul 25, 2022

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

11,700
total depth, ft
3
permits on file
Jul 25, 2022
last permit issued
Dec 11, 2023
completed
193K
cumulative oil, bbl
1.06M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2023 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 11, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.479112, -103.378939

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Ward 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
Mipa NO Sleep 8201 O-10-62086Phantom (Wolfcamp)U.S. Energy Development Corp1193K1.06MDec 2023 – Jul 2026

Oil, barrels lease total

Last 12 months 48,351 · prior 12 75,848(-36%)

010K20K30K202420252026

Gas, mcf lease total

Last 12 months 341,760 · prior 12 422,713(-19%)

050K100K202420252026

Chain of custody

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

  1. 1COG Operating LLCDec 2023 → Mar 2025
  2. 2U.S. Energy Development CorpApr 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
879903-97DrillCOG Operating LLCOct 17, 2024Jul 25, 2022Sep 8, 202211,700
879903-98DrillCOG Operating LLCJul 6, 2023Jul 25, 2022Sep 8, 202211,700
879903-99DrillCOG Operating LLCMay 9, 2022Jul 25, 2022Sep 8, 202211,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-62086————

Formation tops

As filed on W-2/G-1. Subsea from 2,579 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,3591,220
Delaware4,903-2,324
CapitanCAPITAN REEF - HIGH FLOWS——
Clear ForkCLEARFORK——
Glorieta——
Holt——
Queen——
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO——
Seven Rivers——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
11,47222,928Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,32614.751,219 S
7.62510,4019.8751,275 S
5.521,2366.751,840 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
00Dec 18, 2024Feb 22, 2024Yes

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 →

Mipa NO Sleep 825242-475-38402

0.0 KM · COG Operating LLC · Section with this well →

Rustler1,3591,220
Delaware4,895-2,316
Clear Fork—
Seven Rivers—
Capitan—
Yates—
San Andres—
Glorieta—

10 TOPS · FIRST 8

Mipa NO Sleep 820242-475-38401

0.0 KM · COG Operating LLC · Section with this well →

Rustler1,3581,220
Delaware4,893-2,315
Capitan—
Yates—
Seven Rivers—
San Andres—
Queen—
Holt—

10 TOPS · FIRST 8

Mipa NO Sleep 825342-475-38380

0.0 KM · COG Operating LLC · Section with this well →

Rustler1,3621,216
Delaware4,882-2,304
Capitan—
Seven Rivers—
San Andres—
Yates—
Queen—
Holt—

10 TOPS · FIRST 8

Steel Unit42-475-37090

0.3 KM · COG Operating LLC · Section with this well →

Rustler1,700876
Yates2,000576
Seven Rivers2,375201
Queen3,200-624
Glorieta4,000-1,424
San Andres4,500-1,924
Holt4,800-2,224
Delaware4,893-2,317

10 TOPS · FIRST 8

Funky Boss C42-475-37410

1.1 KM · COG Operating LLC · Section with this well →

Rustler8821,704
Yates2,000586
San Andres2,000586
Queen2,200386
Seven Rivers2,375211
Glorieta3,900-1,314
Clear Fork4,500-1,914
Tubb4,600-2,014

10 TOPS · FIRST 8

Funky Boss B42-475-37409

1.1 KM · COG Operating LLC · Section with this well →

Rustler8811,704
San Andres2,000585
Yates2,000585
Queen2,200385
Seven Rivers2,375210
Glorieta3,900-1,315
Clear Fork4,500-1,915
Holt4,600-2,015

10 TOPS · FIRST 8

Whatcha Want Unit42-475-37368

1.5 KM · COG Operating LLC · Section with this well →

Rustler8901,700
San Andres2,000590
Yates2,000590
Queen2,200390
Seven Rivers2,375215
Glorieta3,900-1,310
Clear Fork4,500-1,910
Holt4,600-2,010

10 TOPS · FIRST 8

Whatcha Want Unit42-475-37366

1.5 KM · COG Operating LLC · Section with this well →

Rustler8901,700
Yates2,000590
San Andres2,000590
Queen2,200390
Seven Rivers2,375215
Glorieta3,900-1,310
Clear Fork4,500-1,910
Holt4,600-2,010

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/47538403, documented in the API reference.