WELL · 42-235-36393 · DISTRICT 7

Barnhart 8N117 #8UM

Y

Irion County · Spraberry (Trend Area) field · Producing  · Horizontal

Barnhart 8n117 #8UM (API 42-235-36393) is a horizontal well in Irion County operated by Permian Resources Operating LLC, completed December 26, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 11, 2019, permitted to 7,500 ft.

It was permitted by Tracker Resource Dev Iii, LLC and has since transferred to Permian Resources Operating LLC on the wellbore schedule.

Completion filings report 7 formation tops, including Grayburg, San Andres, Clear Fork, Spraberry.

Its lease has reported 842K barrels of oil and 11.1M mcf of gas since December 2019, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Permian Resources Operating LLC

Permitted by Tracker Resource Dev III, LLC; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Oct 4, 2025 · 608 permits on file · (432) 699-9345

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePermian Resources Operating LLC
Production reportsPermian Resources Operating, LLCthrough Apr 2026
Latest permitTracker Resource Dev III, LLCFeb 11, 2019

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

7,500
total depth, ft
1
permits on file
Feb 11, 2019
last permit issued
Dec 26, 2019
completed
842K
cumulative oil, bbl
11.1M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 26, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.209219, -101.197614

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Irion 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 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Barnhart 8N117 O-9-20834Spraberry (Trend Area)Permian Resources Operating, LLC5842K11.1MDec 2019 – Jul 2026

Gas, mcf lease total

Last 12 months 1,917,306 · prior 12 1,925,320(0%)

0100K200K300K202420252026

Oil, barrels lease total

Last 12 months 93,060 · prior 12 199,383(-53%)

020K40K60K202420252026

Chain of custody

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

  1. 1Tracker Resource Dev III, LLCDec 2019 → Jul 2021
  2. 2Earthstone Operating, LLCAug 2021 → Oct 2023
  3. 3Permian Resources Operating, LLCNov 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
849662-99DrillTracker Resource Dev III, LLCFeb 5, 2019Feb 11, 2019Apr 9, 20197,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-20834————

Formation tops

As filed on W-2/G-1. Subsea from 2,566 ft elevation.Download CSV →

FormationMD ftSubsea
Grayburg1,5501,016
San Andres2,085481
Clear ForkCLEARFORK2,775-209
Spraberry4,700-2,134
Wolfcamp6,301-3,735
Canyon——
Fusselman——

Perforations

Perforated and open-hole intervals.

FromToType
7,23118,966Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37582417.51,082 S
5.519,0558.752,650 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
00Jun 24, 2020May 26, 2020Yes
00May 6, 2020Feb 5, 2020Yes

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 →

Barnhart 8N11742-235-36391

0.0 KM · Tracker Resource Dev III, LLC · Section with this well →

Grayburg1,5501,016
San Andres2,085481
Clear Fork2,775-209
Spraberry4,700-2,134
Wolfcamp6,308-3,742
Canyon—
Fusselman—

Barnhart N9842-235-36387

0.0 KM · Tracker Resource Dev III, LLC · Section with this well →

Grayburg1,640926
San Andres2,036530
Clear Fork4,262-1,696
Spraberry4,670-2,104
Wolfcamp6,296-3,730
Canyon—
Fusselman—

Barnhart N9842-235-36386

0.0 KM · Tracker Resource Dev III, LLC · Section with this well →

Grayburg1,637929
San Andres2,025541
Clear Fork4,241-1,675
Spraberry4,689-2,123
Wolfcamp6,281-3,715
Canyon—
Fusselman—

Barnhart N9842-235-36388

0.0 KM · Tracker Resource Dev III, LLC · Section with this well →

Grayburg1,640926
San Andres2,036530
Clear Fork4,262-1,696
Spraberry4,670-2,104
Wolfcamp6,300-3,734
Canyon—
Fusselman—

Barnhart 8N11742-235-36392

0.0 KM · Tracker Resource Dev III, LLC · Section with this well →

Grayburg1,637929
San Andres2,050516
Clear Fork4,192-1,626
Spraberry4,676-2,110
Wolfcamp6,302-3,736
Canyon—
Fusselman—

Barnhart N9842-235-36345

1.3 KM · Tracker Resource Dev III, LLC · Section with this well →

Grayburg1,555965
San Andres2,072448
Clear Fork4,084-1,564
Spraberry4,719-2,199
Wolfcamp6,213-3,693
Canyon7,945-5,425
Fusselman—

Barnhart 8N11742-235-36636

1.4 KM · Permian Resources Operating, LLC · Section with this well →

Grayburg1,851792
San Andres2,144499
Clear Fork3,486-843
Spraberry4,954-2,311
Wolfcamp6,441-3,798
Canyon—
Fusselman—

Barnhart 8N11742-235-36635

1.4 KM · Permian Resources Operating, LLC · Section with this well →

Grayburg1,852792
San Andres2,144500
Clear Fork3,544-900
Spraberry4,968-2,324
Wolfcamp6,462-3,818
Fusselman—
Canyon—

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/23536393, documented in the API reference.