TEXAS · WELLS · GLASSCOCK COUNTY · HIRT 21 LEASE · API 42-173-37171 · DISTRICT 7B

Hirt 21 #1

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Glasscock County · Spraberry (Trend Area) field · Producing  · Vertical

Hirt 21 #1 (API 42-173-37171) is a well in Glasscock County operated by Hannathon Petroleum II LLC, completed August 18, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued May 1, 2015, permitted to 10,772 ft.

It was permitted by Crownquest Operating, LLC and has since transferred to Hannathon Petroleum II LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Yates, Grayburg, San Andres, Glorieta.

Its lease has reported 40.1K barrels of oil and 163K mcf of gas since August 2015, last reporting volume in April 2026.

Operator of record

Hannathon Petroleum II LLC

Permitted by Crownquest Operating, LLC; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Mar 4, 2026
Permits on file
107
Phone
(713) 357-9663

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHannathon Petroleum II LLC
Production reportsHannathon Petroleum II, LLCthrough Apr 2026
Latest permitCrownquest Operating, LLCMay 1, 2015

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

10,772
total depth, ft
2
permits on file
May 1, 2015
last permit issued
Aug 18, 2015
completed
40.1K
cumulative oil, bbl
163K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2015 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 18, 2015
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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Hirt 21 O-10-47197Spraberry (Trend Area)Hannathon Petroleum II, LLC140.1K163KAug 2015 – Apr 2026

Oil, barrels lease total

Last 12 months 1,078 · prior 12 305(+253%)

0100200300202420252026

Gas, mcf lease total

Last 12 months 2,654 · prior 12 8

05001K1.5K202420252026

Chain of custody

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

  1. 1Crownquest Operating, LLCAug 2015 → Jan 2017
  2. 2De Operating LLCFeb 2017 → Apr 2017
  3. 3Parsley Energy Operations, LLCJun 2017 → May 2020
  4. 4Bam Permian Operating, LLCJun 2020 → Feb 2021
  5. 5Hexp Operating, LLCMar 2021 → Sep 2022
  6. 6Flat Top Operating, LLCOct 2022 → Nov 2025
  7. 7Hannathon Petroleum II, LLCJan 2026 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
806124-98DrillCrownquest Operating, LLCMay 18, 2015May 1, 2015Jul 11, 201512,000
806124-99DrillCrownquest Operating, LLCApr 30, 2015May 1, 2015Jul 10, 201512,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 18, 2015Hirt 21 O-10-47197Spraberry (Trend Area)Hannathon Petroleum II LLCProducing10,772

Formation tops

As filed on W-2/G-1. Subsea from 2,711 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,040671
Grayburg3,337-626
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO3,542-831
Glorieta4,180-1,469
Clear ForkCLEARFORK5,492-2,781
Spraberry6,471-3,760
Queen——
Santa Rosa——
Seven Rivers——
Wichita-AlbanyWICHITA ALBANY——

Perforations

Perforated and open-hole intervals.

FromToType
8,14410,715Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37541017.5500 S
8.6254,34011975 S
5.510,7707.8751,525 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jan 27, 2016Jan 12, 2016Yes

Well logs

1 log loaded from the RRC's log index, the latest received Oct 26, 2018. Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON POROSITYSpans San Andres, Glorieta, Clear Fork, SpraberryTIFF3,900 to 10,744Oct 26, 2018run Aug 5, 20155.06

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/17337171, documented in the API reference.