WELL · 42-105-42415 · DISTRICT 7

Halff 65 #5

Y

Crockett County · Noelke (Clear Fork) field · Producing  · Vertical

Halff 65 #5 (API 42-105-42415) is a well in Crockett County operated by Clark Oil CO., completed October 31, 2017 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 7, 2017, permitted to 4,250 ft.

It was permitted by Reliance Energy, Inc. and has since transferred to Clark Oil CO. on the wellbore schedule.

Completion filings report 9 formation tops, including Queen, San Andres, Clear Fork, Wolfcamp.

Its lease has reported 107K barrels of oil and 1.09M mcf of gas since July 2015, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Clark Oil Co.

Permitted by Reliance Energy, Inc.; the EWA schedule now lists a different operator.

Dallas, TX · P-5 Y, filed Jul 4, 2026 · (432) 290-4220

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleClark Oil Co.
Production reportsClark Oil Co.through Apr 2026
Latest permitReliance Energy, Inc.Jul 7, 2017

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

4,250
total depth, ft
1
permits on file
Jul 7, 2017
last permit issued
Oct 31, 2017
completed
107K
cumulative oil, bbl
1.09M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 31, 2017
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

30.843967, -101.840839

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Crockett 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
Halff 65 O-9-19159Noelke (Clear Fork)Clark Oil Co.5107K1.09MJul 2015 – Jul 2026

Gas, mcf lease total

Last 12 months 33,436 · prior 12 6,068(+451%)

02K4K202420252026

Oil, barrels lease total

Last 12 months 2,231 · prior 12 2,607(-14%)

0200400600202420252026

Chain of custody

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

  1. 1Reliance Energy, Inc.Jul 2015 → May 2021
  2. 2BRP Energy, LLCJun 2021 → Mar 2025
  3. 3Clark Oil Co.Apr 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
828152-99DrillReliance Energy, Inc.Jun 23, 2017Jul 7, 2017Aug 10, 20174,250

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-19159————

Formation tops

As filed on W-2/G-1. Subsea from 2,176 ft elevation.Download CSV →

FormationMD ftSubsea
Queen1,195981
San Andres1,599577
Clear Fork2,738-562
Wolfcamp3,575-1,399
Canyon——
Devonian——
Ellenburger——
Leonard——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
3,3863,498Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62550111460 S
5.54,0607.875640 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
00Jan 31, 2018Dec 13, 2017Yes

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 →

Yates Field Unit42-371-34948

5.6 KM · Marathon Oil Company · Section with this well →

Base (Creataceous)4352,005
Base Cretaceous (marker)4352,005
Smith Sand7061,734
Yates7061,734
Seven Rivers8121,628
Queen1,3071,133
San Andres1,3371,103
Grayburg—

Shannon Estate Noelke SE42-105-42525

5.6 KM · Green Century Exp & Prod, LLC · Section with this well →

Salt Zone6451,815
Yates1,1251,335
Seven Rivers1,3441,116
Queen1,554906
Strawn—
Canyon—
Devonian—
Leonard—

10 TOPS · FIRST 8

Yates Field Unit42-371-35410

5.7 KM · Marathon Oil Company · Section with this well →

Base (Creataceous)6842,006
Base Cretaceous (marker)6842,006
Yates9161,774
Seven Rivers1,0101,680
Queen1,3761,314
San Andres1,4151,275

Yates Field Unit42-371-06580

5.8 KM · Kinder Morgan Production Co LP · Section with this well →

Seven7111,655
Seven Rivers7111,655
Queen1,1871,179
Grayburg1,2211,145
San Andres1,2701,096
Yates—
Base Cretaceous (marker)—

Shannon Estate Noelke SE42-105-42516

5.8 KM · Green Century Exp & Prod, LLC · Section with this well →

Queen1,518919
San Andres—
Strawn—
Canyon—
Wolfcamp—
Devonian—
Ellenburger—
Leonard—

Yates Field Unit42-371-33886

5.9 KM · Marathon Oil Company · Section with this well →

Base Cretaceous (marker)5692,017
Base Cretaceous (marker)5692,017
Yates7851,801
Yates7851,801
Seven Rivers8781,708
Queen1,2981,288
Grayburg1,3461,240
San Andres1,3701,216

Section 21 Lease42-105-42527

5.9 KM · Green Century Exp & Prod, LLC · Section with this well →

Salt Zone6121,808
Yates1,0651,355
Seven Rivers1,2951,125
Queen1,510910
Devonian—
Wolfcamp—
Strawn—
San Andres—

11 TOPS · FIRST 8

Shannon Estate Noelke SE42-105-42512

6.0 KM · Green Century Exp & Prod, LLC · Section with this well →

Queen1,476912
Wolfcamp—
Strawn—
San Andres—
Canyon—
Devonian—
Ellenburger—
Leonard—

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/10542415, documented in the API reference.