WELL · 42-163-34362 · DISTRICT 1

Harlan RK #19H

Y

Frio County · Briscoe Ranch (Eagleford) field · Shut IN  · Horizontal

Harlan RK #19H (API 42-163-34362) is a horizontal well in Frio County operated by Trailblazer Energy Resources LLC, completed May 19, 2025 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued March 13, 2025, permitted to 6,435 ft.

Completion filings report 10 formation tops, including Escondido, Olmos, Anacacho, Austin Chalk.

Its lease has reported 1.56M barrels of oil and 6.37M mcf of gas since November 2014, last reporting in July 2026. The lease carries 13 wells, so these are lease totals, not this well alone.

Operator of record

Trailblazer Energy Resources LLC

Tulsa, OK · P-5 Y, filed Aug 4, 2025 · 30 permits on file · (866) 598-1407

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTrailblazer Energy Resources LLC
Production reportsTrailblazer Energy Resources,llcthrough Apr 2026
Latest permitTrailblazer Energy Resources,llcMar 13, 2025
6,435
total depth, ft
1
permits on file
Mar 13, 2025
last permit issued
May 19, 2025
completed
1.56M
cumulative oil, bbl
6.37M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2014 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 19, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.804119, -99.331752

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Frio 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 13 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Harlan RK O-1-18196Briscoe Ranch (Eagleford)Trailblazer Energy Resources,llc131.56M6.37MNov 2014 – Jul 2026

Oil, barrels lease total

Last 12 months 233,454 · prior 12 257,558(-9%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 568,546 · prior 12 398,528(+43%)

020K40K60K202420252026

Chain of custody

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

  1. 1Virtex Operating Company, Inc.Nov 2014 → Aug 2023
  2. 2Trailblazer Energy Resources,llcSep 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
906543-99DrillTrailblazer Energy Resources,llcMar 7, 2025Mar 13, 2025Apr 23, 20256,435

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-18196————

Formation tops

As filed on W-2/G-1. Subsea from 559 ft elevation.Download CSV →

FormationMD ftSubsea
Escondido3,417-2,858
Olmos4,478-3,919
Anacacho5,365-4,806
Austin ChalkAUSTIN CHALK - H2S5,795-5,236
Eagle FordEAGLE FORD - H2S6,331-5,772
BudaBUDA - H2S——
GeorgetownGEORGETOWN - H2S——
Navarro——
Pearsall——
Queen City——

Perforations

Perforated and open-hole intervals.

FromToType
6,76119,800Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.252,8669.625790 S
9.6252,86612.25790 S
8.7519,8185.53,570 S
5.519,8188.753,570 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 6, 2026Jul 23, 2026—
00Sep 23, 2025Aug 19, 2025Yes

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 →

Harlan42-163-34363

0.0 KM · Trailblazer Energy Resources,llc · Section with this well →

Midway2,984-2,424
Escondido3,311-2,751
Olmos4,347-3,787
Anacacho5,334-4,774
Austin Chalk5,752-5,192
Eagle Ford6,280-5,720
Georgetown—
Buda—

10 TOPS · FIRST 8

Harlan RK42-163-34341

1.5 KM · Trailblazer Energy Resources,llc · Section with this well →

Escondido3,400-2,811
Olmos4,440-3,851
Anacacho5,447-4,858
Austin Chalk5,883-5,294
Eagle Ford6,355-5,766
Queen City—
Buda—
Georgetown—

10 TOPS · FIRST 8

Harlan RK42-163-34340

1.5 KM · Trailblazer Energy Resources,llc · Section with this well →

Escondido3,399-2,810
Olmos4,409-3,820
Anacacho5,460-4,871
Austin Chalk5,900-5,311
Eagle Ford6,364-5,775
Georgetown—
Queen City—
Buda—

10 TOPS · FIRST 8

Calvert Ranch Fro42-163-34097

1.5 KM · Exco Operating Company, LP · Section with this well →

Escondido3,218-2,673
Olmos4,212-3,667
Anacacho5,335-4,790
Austin Chalk5,595-5,050
Eagle Ford6,071-5,526
Buda—
Queen City—
Pearsall—

10 TOPS · FIRST 8

Calvert Ranch Fro42-163-34106

1.6 KM · Exco Operating Company, LP · Section with this well →

Escondido3,590-3,033
Olmos4,551-3,994
Anacacho5,688-5,131
Austin Chalk6,011-5,454
Eagle Ford6,497-5,940
Pearsall—
Buda—
Georgetown—

10 TOPS · FIRST 8

Harlan, R.K.42-163-34138

2.0 KM · Virtex Operating Company, Inc. · Section with this well →

Queen City1,980-1,409
Navarro2,824-2,253
Escondido3,494-2,923
Olmos4,151-3,580
Anacacho5,088-4,517
Austin Chalk5,430-4,859
Eagle Ford5,933-5,362
Georgetown—

10 TOPS · FIRST 8

Harlan, R.K.42-163-34132

2.1 KM · Virtex Operating Company, Inc. · Section with this well →

Queen City1,950-1,381
Navarro2,796-2,227
Escondido3,470-2,901
Olmos4,110-3,541
Anacacho5,089-4,520
Austin Chalk5,458-4,889
Eagle Ford—
Georgetown—

10 TOPS · FIRST 8

Calvert Ranch Fro42-163-34098

2.1 KM · Exco Operating Company, LP · Section with this well →

Escondido3,622-3,032
Olmos4,616-4,026
Anacacho5,747-5,157
Austin Chalk6,035-5,445
Eagle Ford6,566-5,976
Pearsall—
Navarro—
Buda—

10 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/16334362, documented in the API reference.