WELL · 42-173-36470 · DISTRICT 8

Halfmann 36 #8

Shut in

Glasscock County · Spraberry (Trend Area) field · Shut IN  · Vertical

Halfmann 36 #8 (API 42-173-36470) is a well in Glasscock County operated by Ovintiv USA Inc., completed May 17, 2014 and listed as shut in on the RRC schedule, shut in October 1, 2023.

The RRC has issued one drilling permit, issued April 4, 2014, permitted to 10,239 ft.

It was permitted by Athlon Holdings LP and has since transferred to Ovintiv USA Inc. on the wellbore schedule.

Completion filings report 10 formation tops, including Yates, San Andres, Clear Fork, Spraberry.

Its lease has reported 91.8K barrels of oil and 325K mcf of gas since October 2013, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Ovintiv USA Inc.

Permitted by Athlon Holdings LP; the EWA schedule now lists a different operator.

Based in
Denver, CO
P-5 status
Active (A)
P-5 last filed
Dec 12, 2025
Permits on file
1,390
Phone
(720) 876-5176

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOvintiv USA Inc.
Production reportsOvintiv USA Inc.through Sep 2025
Latest permitAthlon Holdings LPApr 4, 2014

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

10,239
total depth, ft
1
permits on file
Apr 4, 2014
last permit issued
May 17, 2014
completed
91.8K
cumulative oil, bbl
325K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 17, 2014
Shut in
Oct 1, 2023
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 lease this well is completed on; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Halfmann 36 O-10-44451Spraberry (Trend Area)Ovintiv USA Inc.591.8K325KOct 2013 – Jul 2026

Oil, barrels lease total

Last 12 months 187 · prior 12 663(-72%)

050100150202420252026

Gas, mcf lease total

Last 12 months 910 · prior 12 2,900(-69%)

0200400202420252026

Chain of custody

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

  1. 1Athlon FE Operating LLCOct 2013 → Dec 2013
  2. 2Athlon Holdings LPJan 2014 → Jan 2015
  3. 3Encana Oil & Gas(usa) Inc.Feb 2015 → Jan 2020
  4. 4Ovintiv USA Inc.Feb 2020 → Sep 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
781660-99DrillAthlon Holdings LPMar 10, 2014Apr 4, 2014Apr 13, 201410,250

Completions

CompletedLeaseFieldOperatorStatusDepth
May 17, 2014Halfmann 36 O-10-44451Spraberry (Trend Area)Ovintiv USA Inc.Shut IN · shut in Oct 1, 202310,239

Formation tops

As filed on W-2/G-1. Subsea from 2,702 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,129573
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO3,001-299
Clear ForkCLEARFORK4,152-1,450
Spraberry6,228-3,526
Glorieta——
Grayburg——
Queen——
Santa Rosa——
Seven Rivers——
Wichita-AlbanyWICHITA ALBANY——

Perforations

Perforated and open-hole intervals.

FromToType
7,30410,174Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37549017.5490 S
8.6253,75511480 S
5.510,2397.875990 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 15, 2014Jun 25, 2014Yes

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). 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/17336470, documented in the API reference.