WELL · 42-163-34340 · DISTRICT 1

Harlan RK #15H

Y

Frio County · Briscoe Ranch (Eagleford) field · Producing  · Horizontal

Harlan RK #15H (API 42-163-34340) is a horizontal well in Frio County operated by Trailblazer Energy Resources LLC, completed October 11, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued July 26, 2024, permitted to 6,480 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,llcJul 26, 2024
6,480
total depth, ft
2
permits on file
Jul 26, 2024
last permit issued
Oct 11, 2024
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
Oct 11, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.807664, -99.346888

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
901515-98DrillTrailblazer Energy Resources,llcJan 14, 2025Jul 26, 2024Aug 15, 20246,480
901515-99DrillTrailblazer Energy Resources,llcJul 23, 2024Jul 26, 2024Aug 15, 20246,405

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 589 ft elevation.Download CSV →

FormationMD ftSubsea
Escondido3,399-2,810
Olmos4,409-3,820
Anacacho5,460-4,871
Austin ChalkAUSTIN CHALK - H2S5,900-5,311
Eagle FordEAGLE FORD - H2S6,364-5,775
BudaBUDA - H2S——
GeorgetownGEORGETOWN - H2S——
Navarro——
Pearsall——
Queen City——

Perforations

Perforated and open-hole intervals.

FromToType
7,22516,951Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,11712.25790 S
5.517,0258.752,960 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
00Mar 13, 2025Jan 21, 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 →

Harlan RK42-163-34341

0.0 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
Pearsall—
Buda—
Georgetown—

10 TOPS · FIRST 8

Calvert Ranch Fro42-163-34098

1.2 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
Buda—
Georgetown—
Navarro—

10 TOPS · FIRST 8

Harlan RK42-163-34362

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

Escondido3,417-2,858
Olmos4,478-3,919
Anacacho5,365-4,806
Austin Chalk5,795-5,236
Eagle Ford6,331-5,772
Georgetown—
Navarro—
Pearsall—

10 TOPS · FIRST 8

Harlan42-163-34363

1.5 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
Queen City—
Buda—

10 TOPS · FIRST 8

Harlan, R.K.42-163-34132

1.8 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
Georgetown—
Eagle Ford—

10 TOPS · FIRST 8

Harlan RK42-163-33911

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

Queen City1,919-1,353
Navarro3,041-2,475
Escondido3,554-2,988
Olmos4,138-3,572
Anacacho5,107-4,541
Austin Chalk5,514-4,948
Eagle Ford5,974-5,408
Pearsall—

10 TOPS · FIRST 8

Calvert Ranch Fro42-163-34106

2.2 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
Queen City—
Buda—
Georgetown—

10 TOPS · FIRST 8

Hausser42-163-34037

2.4 KM · SN Operating, LLC · Section with this well →

Midway3,111-2,537
Escondido3,492-2,918
Olmos4,404-3,830
San Miguel4,994-4,420
Anacacho5,547-4,973
Austin Chalk5,999-5,425
Eagle Ford6,619-6,045
Navarro—

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/16334340, documented in the API reference.