WELL · 42-163-34068 · DISTRICT 1
Harlan RK #8H
Frio County · Briscoe Ranch (Eagleford) field · Producing · Horizontal
Harlan RK #8H (API 42-163-34068) is a horizontal well in Frio County operated by Trailblazer Energy Resources LLC, completed September 23, 2017 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 12, 2017, permitted to 7,500 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 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
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 schedule | Trailblazer Energy Resources LLC |
| Production reports | Trailblazer Energy Resources,llcthrough Apr 2026 |
| Latest permit | Virtex Operating Company, Inc.May 12, 2017 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,500
- total depth, ft
- 1
- permits on file
- May 12, 2017
- last permit issued
- Sep 23, 2017
- 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
- Sep 23, 2017
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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; they carry 13 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Harlan RK O-1-18196 | Briscoe Ranch (Eagleford) | Trailblazer Energy Resources,llc | 13 | 1.56M | 6.37M | Nov 2014 – Jul 2026 |
Oil, barrels lease total
Last 12 months 233,454 · prior 12 257,558(-9%)
Gas, mcf lease total
Last 12 months 568,546 · prior 12 398,528(+43%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Virtex Operating Company, Inc.Nov 2014 → Aug 2023
- 2Trailblazer Energy Resources,llcSep 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 825836-99 | Drill | Virtex Operating Company, Inc. | Apr 24, 2017 | May 12, 2017 | May 24, 2017 | 7,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-18196 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 566 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 1,890 | -1,324 |
| Navarro | 2,500 | -1,934 |
| Escondido | 3,001 | -2,435 |
| Olmos | 4,106 | -3,540 |
| Anacacho | 5,104 | -4,538 |
| Austin ChalkAUSTIN CHALK - H2S | 5,508 | -4,942 |
| Eagle FordEAGLE FORD - H2S | 5,976 | -5,410 |
| BudaBUDA - H2S | — | — |
| GeorgetownGEORGETOWN - H2S | — | — |
| Pearsall | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,266 | 13,433 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,695 | 12.25 | 685 S |
| 5.5 | 13,560 | 8.75 | 2,855 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Feb 14, 2018 | Oct 4, 2017 | Yes |
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.
- Wellbore filings for 42-163-34068 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-34068 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
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/16334068, documented in the API reference.