WELL · 42-173-38932 · DISTRICT 8

Halfmann 21 H #10C

Y

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

Halfmann 21 H #10C (API 42-173-38932) is a horizontal well in Glasscock County operated by Crescent Energy Operating LLC, completed March 20, 2024 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued March 31, 2023, permitted to 10,500 ft.

It was permitted by Vital Energy, Inc. and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.

Completion filings report 11 formation tops, including Salado, Yates, Seven Rivers, Queen.

Its lease has reported 885K barrels of oil and 2.6M mcf of gas since August 2023, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Crescent Energy Operating LLC

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

Houston, TX · P-5 Y, filed May 4, 2026 · 54 permits on file · (713) 953-8604

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCrescent Energy Operating LLC
Production reportsCrescent Energy Operating, LLCthrough Apr 2026
Latest permitVital Energy, Inc.Mar 31, 2023

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

10,500
total depth, ft
2
permits on file
Mar 31, 2023
last permit issued
Mar 20, 2024
completed
885K
cumulative oil, bbl
2.6M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2023 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 20, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.807970, -101.613665

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Glasscock 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 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Halfmann 21 H O-10-60803Spraberry (Trend Area)Crescent Energy Operating, LLC4885K2.6MAug 2023 – Jul 2026

Oil, barrels lease total

Last 12 months 220,204 · prior 12 609,040(-64%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 1,049,076 · prior 12 1,495,391(-30%)

0100K200K202420252026

Chain of custody

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

  1. 1Vital Energy, Inc.Apr 2024 → Dec 2025
  2. 2Crescent Energy Operating, LLCJan 2026 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
888710-98DrillVital Energy, Inc.Jun 5, 2023Mar 31, 2023Apr 11, 202310,500
888710-99DrillLaredo Petroleum, Inc.Mar 2, 2023Mar 31, 2023Apr 11, 202310,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-60803————

Formation tops

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

FormationMD ftSubsea
Salado1,3441,367
Yates2,025686
Seven Rivers2,155556
Queen2,572139
Grayburg2,983-272
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO3,368-657
Glorieta4,272-1,561
Clear ForkCLEARFORK5,190-2,479
Spraberry7,496-4,785
Rustler——
Santa Rosa——

Perforations

Perforated and open-hole intervals.

FromToType
9,27424,670Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37551517.5380 S
9.6258,47212.25863 S
5.524,6928.54,292 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
00Oct 25, 2024Aug 12, 2024Yes
00May 14, 2024Mar 10, 2024Yes

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.

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 →

Halfmann 21 H42-173-38930

0.0 KM · Vital Energy, Inc. · Section with this well →

Salado1,3531,358
Yates2,021690
Seven Rivers2,150561
Queen2,571140
Grayburg2,985-274
San Andres3,362-651
Glorieta4,259-1,548
Clear Fork5,177-2,466

11 TOPS · FIRST 8

Halfmann 21 H42-173-38931

0.0 KM · Vital Energy, Inc. · Section with this well →

Yates1,3571,354
Salado1,3571,354
Seven Rivers2,025686
Queen2,148563
Grayburg2,984-273
San Andres3,364-653
Glorieta4,252-1,541
Clear Fork5,179-2,468

11 TOPS · FIRST 8

Halfmann 21 H42-173-38929

0.0 KM · Vital Energy, Inc. · Section with this well →

Salado1,3441,367
Yates2,011700
Seven Rivers2,149562
Queen2,571140
Grayburg2,978-267
San Andres3,360-649
Glorieta4,247-1,536
Clear Fork5,183-2,472

15 TOPS · FIRST 8

Books 16-9 (Alloc-H)42-173-38500

0.1 KM · Laredo Petroleum, Inc. · Section with this well →

Salado1,3501,360
Yates2,021689
Seven Rivers2,150560
Queen2,571139
Grayburg2,981-271
San Andres3,426-716
Glorieta4,382-1,672
Clear Fork5,186-2,476

11 TOPS · FIRST 8

Books 16-9 (Alloc-H)42-173-38501

0.1 KM · Laredo Petroleum, Inc. · Section with this well →

Yates2,018692
Seven Rivers2,150560
Queen2,571139
Grayburg2,985-275
San Andres3,431-721
Glorieta4,384-1,674
Clear Fork5,187-2,477
Spraberry6,449-3,739

11 TOPS · FIRST 8

Books 16-9 (Alloc-H)42-173-38499

0.1 KM · Laredo Petroleum, Inc. · Section with this well →

Salado1,3511,359
Yates2,025685
Seven Rivers2,148562
Queen2,570140
Grayburg2,983-273
San Andres3,427-717
Glorieta4,439-1,729
Clear Fork5,187-2,477

11 TOPS · FIRST 8

Books 16-9 (Alloc-G)42-173-38496

0.1 KM · Laredo Petroleum, Inc. · Section with this well →

Salado1,3421,368
Yates2,019691
Seven Rivers2,144566
Queen2,567143
Grayburg2,973-263
San Andres3,422-712
Glorieta4,370-1,660
Clear Fork5,177-2,467

11 TOPS · FIRST 8

Books 16-9 (Alloc-G)42-173-38497

0.1 KM · Laredo Petroleum, Inc. · Section with this well →

Yates2,026684
Seven Rivers2,159551
Queen2,576134
Grayburg2,987-277
San Andres3,438-728
Glorieta4,408-1,698
Clear Fork5,191-2,481
Spraberry6,443-3,733

18 TOPS · FIRST 8

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/17338932, documented in the API reference.