WELL · 42-475-37490 · DISTRICT 8

Assault 126 #5HA

Y

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

Assault 126 #5HA (API 42-475-37490) is a horizontal well in Ward County operated by Manti Tarka Permian OP LLC, completed September 30, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued March 16, 2018, permitted to 11,460 ft.

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

Its lease has reported 1.69M barrels of oil and 3.47M mcf of gas since July 2016, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

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, LLCMar 16, 2018
11,460
total depth, ft
2
permits on file
Mar 16, 2018
last permit issued
Sep 30, 2018
completed
1.69M
cumulative oil, bbl
3.47M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2016 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 30, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.469419, -103.234714

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; they carry 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Assault 126 O-10-48392Phantom (Wolfcamp)Manti Tarka Permian OP, LLC61.69M3.47MJul 2016 – Jul 2026

Oil, barrels lease total

Last 12 months 88,830 · prior 12 116,813(-24%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 224,528 · prior 12 290,110(-23%)

020K40K202420252026

Chain of custody

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

  1. 1Manti Tarka Permian OP, LLCJul 2016 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
837546-98DrillManti Tarka Permian OP, LLCApr 10, 2018Mar 16, 2018Jun 22, 201811,460
837546-99DrillManti Tarka Permian OP, LLCMar 14, 2018Mar 16, 2018Jun 22, 201811,460

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-48392————

Formation tops

As filed on W-2/G-1. Subsea from 2,650 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler8401,810
Delaware5,060-2,410
Clear ForkCLEARFORK——
Glorieta——
Holt——
Queen——
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO——
Seven Rivers——
Tubb——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
11,75318,582Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,28217.5670 S
9.6255,53912.251,045 S
5.518,6726.1252,165 S
4.518,6726.1252,165 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
00Aug 13, 2019Apr 10, 2019Yes

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 12642-475-37497

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

Rustler8401,810
Delaware5,060-2,410
Yates—
Clear Fork—
Glorieta—
Holt—
Queen—
San Andres—

10 TOPS · FIRST 8

MDJ 34-125 Unit42-475-36730

1.3 KM · Anadarko E&P Onshore LLC · Section with this well →

Delaware5,161-2,508
Cherry Canyon6,045-3,392
Bone Spring8,560-5,907
Tubb—
Yates—
Clear Fork—
Queen—
San Andres—

12 TOPS · FIRST 8

Hobie A142-475-38619

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

Rustler825
Delaware5,112
Capitan—
Yates—
Seven Rivers—
San Andres—
Queen—
Holt—

10 TOPS · FIRST 8

Hobie42-475-38617

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

Rustler825
Delaware5,112
Seven Rivers—
Capitan—
San Andres—
Yates—
Glorieta—
Holt—

10 TOPS · FIRST 8

Hobie42-475-38616

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

Rustler825
Delaware5,106
Capitan—
Yates—
Seven Rivers—
San Andres—
Queen—
Holt—

10 TOPS · FIRST 8

Skinner 34-11642-475-35682

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

Cherry Canyon6,025-3,369
Bone Spring8,290-5,634
Bone Spring10,253-7,597

Assault 125-127 A42-475-38914

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

Rustler6751,969
Capitan4,000-1,356
Delaware5,092-2,448
Queen—
San Andres—
Seven Rivers—
Yates—
Clear Fork—

10 TOPS · FIRST 8

Assault 125-127 B42-475-38915

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

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

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/47537490, documented in the API reference.