WELL · 42-475-38938 · DISTRICT 8

Assault 125-127 D #2HB

Y

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

Assault 125-127 D #2HB (API 42-475-38938) is a horizontal well in Ward County operated by Manti Tarka Permian OP LLC, completed August 7, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued February 5, 2025, permitted to 11,710 ft.

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

Its lease has reported 109K barrels of oil and 188K mcf of gas since July 2025, last reporting in July 2026.

Operator of record

Manti Tarka Permian OP LLC

Houston, TX · P-5 Y, filed Dec 4, 2025 · 128 permits on file · (866) 831-0199

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleManti Tarka Permian OP LLC
Production reportsManti Tarka Permian OP, LLCthrough Apr 2026
Latest permitManti Tarka Permian OP, LLCFeb 5, 2025
11,710
total depth, ft
3
permits on file
Feb 5, 2025
last permit issued
Aug 7, 2025
completed
109K
cumulative oil, bbl
188K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2025 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 7, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.474431, -103.217684

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
Assault 125-127 D O-10-64236Phantom (Wolfcamp)Manti Tarka Permian OP, LLC1109K188KJul 2025 – Jul 2026

Oil, barrels lease total

Last 12 months 109,174 · prior 12 0

010K20K30K202420252026

Gas, mcf lease total

Last 12 months 187,834 · prior 12 0

020K40K202420252026

Chain of custody

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

  1. 1Manti Tarka Permian OP, LLCAug 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
905661-97DrillManti Tarka Permian OP, LLCMar 19, 2025Feb 5, 2025—11,710
905661-98DrillManti Tarka Permian OP, LLCFeb 7, 2025Feb 5, 2025—11,710
905661-99DrillManti Tarka Permian OP, LLCJan 31, 2025Feb 5, 2025Feb 12, 202511,710

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-64236————

Formation tops

As filed on W-2/G-1. Subsea from 2,644 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler6751,969
CapitanCAPITAN REEF - HIGH FLOWS4,000-1,356
Delaware5,092-2,448
Clear ForkCLEARFORK——
Glorieta——
Holt——
Queen——
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO——
Seven Rivers——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
11,98123,175Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,26017.5905 S
13.3751,26617.5905 S
9.6255,55412.251,655 S
7.62512,0858.75385 S
5.523,1926.751,580 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 27, 2026Feb 5, 2026—
00Jan 28, 2026Jan 8, 2026—
00Dec 11, 2025Nov 7, 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 →

Assault 125-127 B42-475-38915

0.0 KM · Manti Tarka Permian OP, LLC · Section with this well →

Rustler6751,969
Capitan4,000-1,356
Delaware5,092-2,448
San Andres—
Holt—
Glorieta—
Clear Fork—
Queen—

10 TOPS · FIRST 8

Assault 125-127 A42-475-38914

0.0 KM · Manti Tarka Permian OP, LLC · Section with this well →

Rustler6751,969
Capitan4,000-1,356
Delaware5,092-2,448
San Andres—
Yates—
Queen—
Holt—
Glorieta—

10 TOPS · FIRST 8

Hobie42-475-38616

0.7 KM · Callon Petroleum Operating Co · Section with this well →

Rustler825
Delaware5,106
Clear Fork—
Yates—
Seven Rivers—
San Andres—
Glorieta—
Capitan—

10 TOPS · FIRST 8

Hobie42-475-38617

0.7 KM · Callon Petroleum Operating Co · Section with this well →

Rustler825
Delaware5,112
Capitan—
Clear Fork—
Glorieta—
Holt—
Queen—
San Andres—

10 TOPS · FIRST 8

Hobie A142-475-38619

0.7 KM · Callon Petroleum Operating Co · Section with this well →

Rustler825
Delaware5,112
Yates—
Seven Rivers—
Glorieta—
Holt—
Queen—
Capitan—

10 TOPS · FIRST 8

Skinner 34-11642-475-37503

1.0 KM · Cimarex Energy Co. · Section with this well →

Brushy Canyon7,560
Avalon8,505
Bone Spring8,660
Holt—
Glorieta—
Yates—
Seven Rivers—
San Andres—

10 TOPS · FIRST 8

Assault 12642-475-37497

1.7 KM · Manti Tarka Permian OP, LLC · Section with this well →

Rustler8401,810
Delaware5,060-2,410
Tubb—
Seven Rivers—
San Andres—
Yates—
Queen—
Holt—

10 TOPS · FIRST 8

Assault 12642-475-37490

1.7 KM · Manti Tarka Permian OP, LLC · Section with this well →

Rustler8401,810
Delaware5,060-2,410
Tubb—
Clear Fork—
Seven Rivers—
Glorieta—
Holt—
Queen—

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/47538938, documented in the API reference.