WELL · 42-163-34363 · DISTRICT 1
Harlan #20H
Frio County · Briscoe Ranch (Eagleford) field · Shut IN · Horizontal
Harlan #20H (API 42-163-34363) is a horizontal well in Frio County operated by Trailblazer Energy Resources LLC, completed May 8, 2025 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued March 27, 2025, permitted to 6,370 ft.
Completion filings report 10 formation tops, including Midway, Escondido, Olmos, Anacacho.
No lease production has been reported under this well’s leases.
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 schedule | Trailblazer Energy Resources LLC |
| Production reports | none |
| Latest permit | Trailblazer Energy Resources,llcMar 27, 2025 |
- 6,370
- total depth, ft
- 1
- permits on file
- Mar 27, 2025
- last permit issued
- May 8, 2025
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2025 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 8, 2025
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
28.804106, -99.331693
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Harlan O-1-21806 | Briscoe Ranch (Eagleford) | Trailblazer Energy Resources,llc | 1 | 0 | 0 | May 2025 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 906590-99 | Drill | Trailblazer Energy Resources,llc | Mar 10, 2025 | Mar 27, 2025 | Apr 27, 2025 | 6,370 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-21806 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 560 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| MidwayMIDWAY SHALE | 2,984 | -2,424 |
| Escondido | 3,311 | -2,751 |
| Olmos | 4,347 | -3,787 |
| Anacacho | 5,334 | -4,774 |
| Austin ChalkAUSTIN CHALK - H2S | 5,752 | -5,192 |
| Eagle FordEAGLE FORD - H2S | 6,280 | -5,720 |
| BudaBUDA - H2S | — | — |
| GeorgetownGEORGETOWN - H2S | — | — |
| Navarro | — | — |
| Queen City | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,581 | 19,247 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,934 | 12.25 | 790 S |
| 5.5 | 19,306 | 8.75 | 3,500 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 | Aug 18, 2026 | Jul 23, 2026 | — |
| 00 | Sep 24, 2025 | Aug 19, 2025 | 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 42-163-34363 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-34363 → 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.
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.
Harlan RK42-163-34362
0.0 KM · Trailblazer Energy Resources,llc · Section with this well →
| Escondido | 3,417 | -2,858 |
| Olmos | 4,478 | -3,919 |
| Anacacho | 5,365 | -4,806 |
| Austin Chalk | 5,795 | -5,236 |
| Eagle Ford | 6,331 | -5,772 |
| Georgetown | — | |
| Buda | — | |
| Queen City | — |
10 TOPS · FIRST 8
Harlan RK42-163-34341
1.5 KM · Trailblazer Energy Resources,llc · Section with this well →
| Escondido | 3,400 | -2,811 |
| Olmos | 4,440 | -3,851 |
| Anacacho | 5,447 | -4,858 |
| Austin Chalk | 5,883 | -5,294 |
| Eagle Ford | 6,355 | -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 →
| Escondido | 3,399 | -2,810 |
| Olmos | 4,409 | -3,820 |
| Anacacho | 5,460 | -4,871 |
| Austin Chalk | 5,900 | -5,311 |
| Eagle Ford | 6,364 | -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 →
| Escondido | 3,218 | -2,673 |
| Olmos | 4,212 | -3,667 |
| Anacacho | 5,335 | -4,790 |
| Austin Chalk | 5,595 | -5,050 |
| Eagle Ford | 6,071 | -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 →
| Escondido | 3,590 | -3,033 |
| Olmos | 4,551 | -3,994 |
| Anacacho | 5,688 | -5,131 |
| Austin Chalk | 6,011 | -5,454 |
| Eagle Ford | 6,497 | -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 City | 1,980 | -1,409 |
| Navarro | 2,824 | -2,253 |
| Escondido | 3,494 | -2,923 |
| Olmos | 4,151 | -3,580 |
| Anacacho | 5,088 | -4,517 |
| Austin Chalk | 5,430 | -4,859 |
| Eagle Ford | 5,933 | -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 City | 1,950 | -1,381 |
| Navarro | 2,796 | -2,227 |
| Escondido | 3,470 | -2,901 |
| Olmos | 4,110 | -3,541 |
| Anacacho | 5,089 | -4,520 |
| Austin Chalk | 5,458 | -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 →
| Escondido | 3,622 | -3,032 |
| Olmos | 4,616 | -4,026 |
| Anacacho | 5,747 | -5,157 |
| Austin Chalk | 6,035 | -5,445 |
| Eagle Ford | 6,566 | -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/16334363, documented in the API reference.