TEXAS · WELLS · WARD COUNTY · API 42-475-36016 · DISTRICT 7B

Assault 126 #2H

Y

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

Assault 126 #2H (API 42-475-36016) is a horizontal well in Ward County operated by Manti Tarka Permian OP LLC, completed June 17, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 9, 2012, permitted to 10,466 ft.

It was permitted by Devon Energy Production CO, L.P. and has since transferred to Manti Tarka Permian OP LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Lamar, Bell Canyon, Bone Spring.

Its 2 leases have reported 2.1M barrels of oil and 4.49M mcf of gas since October 2008, last reporting in July 2026. The leases carry 9 wells, so these are lease totals, not this well alone.

Operator of record

Manti Tarka Permian OP LLC

Permitted by Devon Energy Production Co, L.P.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jan 8, 2026
Permits on file
128
Phone
(832) 460-0046

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 permitDevon Energy Production Co, L.P.Mar 9, 2012

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

10,466
total depth, ft
1
permits on file
Mar 9, 2012
last permit issued
Jun 17, 2012
completed
2.1M
cumulative oil, bbl
4.49M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 17, 2012
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 9 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
Wilson Trust 126 O-10-39206Phantom (Wolfcamp)Manti Tarka Permian OP, LLC3412K1.02MOct 2008 – Jul 2019

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. 1Eagle Oil & Gas Co.Oct 2008 → Apr 2011
  2. 2Devon Energy Production Co, L.P.May 2011 → Jun 2018
  3. 3Manti Tarka Permian OP, LLCJul 2016 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
734858-99DrillDevon Energy Production Co, L.P.Feb 28, 2012Mar 9, 2012Apr 8, 201211,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 17, 2012Assault 126 O-10-48392Phantom (Wolfcamp)Manti Tarka Permian OP LLCProducing10,466
Jun 17, 2012Wilson Trust 126 O-10-39206Phantom (Wolfcamp)Manti Tarka Permian OP LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,662 ft elevation.Download CSV →

FormationMD ftSubsea
Lamar5,046-2,384
Bell Canyon5,138-2,476
Bone SpringBONE SPRING LIME9,809-7,147
Bone SpringTHIRD BONE SPRING10,385-7,723

Perforations

Perforated and open-hole intervals.

FromToType
11,42215,477Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,23017.51,015 S
9.6255,09712.251,640 S
711,2548.751,070 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
00May 10, 2019Nov 15, 2012Yes
00Oct 16, 2013Nov 15, 2012Yes

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.

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/47536016, documented in the API reference.