WELL · 42-163-34132 · DISTRICT 1

Harlan R. K. #13H

Y

Frio County · Pearsall (Austin Chalk) field · Producing  · Horizontal

Harlan R. K. #13H (API 42-163-34132) is a horizontal well in Frio County operated by Trailblazer Energy Resources LLC, completed September 29, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 24, 2018, permitted to 5,800 ft.

It was permitted by Virtex Operating Company, Inc. and has since transferred to Trailblazer Energy Resources LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Queen City, Navarro, Escondido, Olmos.

Its lease has reported 398K barrels of oil and 321K mcf of gas since August 2011, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Trailblazer Energy Resources LLC

Permitted by Virtex Operating Company, Inc.; the EWA schedule now lists a different operator.

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 permitVirtex Operating Company, Inc.Jul 24, 2018

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

5,800
total depth, ft
1
permits on file
Jul 24, 2018
last permit issued
Sep 29, 2018
completed
398K
cumulative oil, bbl
321K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 29, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.791319, -99.348047

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 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Harlan, R. K. O-1-16215Pearsall (Austin Chalk)Trailblazer Energy Resources,llc5398K321KAug 2011 – Jul 2026

Oil, barrels lease total

Last 12 months 5,829 · prior 12 12,178(-52%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 18,208 · prior 12 14,625(+24%)

02K4K202420252026

Chain of custody

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

  1. 1Virtex Operating Company, Inc.Aug 2011 → Aug 2023
  2. 2Trailblazer Energy Resources,llcSep 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
842544-99DrillVirtex Operating Company, Inc.Jul 18, 2018Jul 24, 2018Aug 2, 20185,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-16215————

Formation tops

As filed on W-2/G-1. Subsea from 569 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City1,950-1,381
Navarro2,796-2,227
Escondido3,470-2,901
Olmos4,110-3,541
Anacacho5,089-4,520
Austin ChalkAUSTIN CHALK - H2S5,458-4,889
BudaBUDA - H2S——
Eagle FordEAGLE FORD - H2S——
GeorgetownGEORGETOWN - H2S——
Pearsall——

Perforations

Perforated and open-hole intervals.

FromToType
5,97313,707Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,69012.25599 S
75,4608.75369 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
00Dec 10, 2018Oct 8, 2018Yes

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 RK42-163-33911

0.3 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
Georgetown—

10 TOPS · FIRST 8

Harlan, R.K.42-163-33388

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

Queen City1,910-1,350
Navarro2,817-2,257
Midway2,817-2,257
Escondido3,090-2,530
Olmos4,094-3,534
Anacacho5,100-4,540
Austin Chalk5,495-4,935
Eagle Ford5,942-5,382

12 TOPS · FIRST 8

Harlan, R.K.42-163-34138

1.4 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
Buda—

10 TOPS · FIRST 8

Harlan RK42-163-34340

1.8 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
Queen City—
Buda—
Georgetown—

10 TOPS · FIRST 8

Harlan RK42-163-34341

1.8 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
Navarro—
Buda—
Georgetown—

10 TOPS · FIRST 8

Harlan RK42-163-34362

2.1 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
Navarro—
Queen City—
Buda—

10 TOPS · FIRST 8

Harlan42-163-34363

2.1 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 RK42-163-34344

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

Escondido3,112-2,553
Olmos4,178-3,619
Anacacho5,190-4,631
Austin Chalk5,587-5,028
Eagle Ford6,031-5,472
Buda—
Pearsall—
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/16334132, documented in the API reference.