TEXAS · WELLS · FRIO COUNTY · O'NEILL-BIEL UNIT LEASE · API 42-163-33650 · DISTRICT 01
O Neill-Biel Unit #1H
Frio County · Doering Ranch (Georgetown) field · Producing · Horizontal
O Neill-Biel Unit #1H (API 42-163-33650) is a horizontal well in Frio County operated by Trailblazer Energy Resources LLC, completed August 8, 2013 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued September 13, 2012, permitted to 6,194 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 4 formation tops, including Anacacho, Austin Chalk, Eagle Ford, Buda.
Its lease has reported 76.1K barrels of oil and 634K mcf of gas since October 2012, last reporting in July 2026.
Operator of record
Trailblazer Energy Resources LLC
Permitted by Virtex Operating Company, Inc.; the EWA schedule now lists a different operator.
- Based in
- Tulsa, OK
- P-5 status
- Active (A)
- P-5 last filed
- Oct 16, 2025
- Permits on file
- 30
- Phone
- (918) 728-3020
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.Sep 13, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,194
- total depth, ft
- 2
- permits on file
- Sep 13, 2012
- last permit issued
- Aug 8, 2013
- completed
- 76.1K
- cumulative oil, bbl
- 634K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 8, 2013
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| O'Neill-Biel Unit O-1-17785 | Doering Ranch (Georgetown) | Trailblazer Energy Resources,llc | 1 | 76.1K | 634K | Oct 2012 – Jul 2026 |
Gas, mcf lease total
Last 12 months 23,447 · prior 12 29,691(-21%)
Oil, barrels lease total
Last 12 months 1,833 · prior 12 2,076(-12%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Virtex Operating Company, Inc.Oct 2012 → Aug 2023
- 2Trailblazer Energy Resources,llcSep 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 747512-98 | Drill | Virtex Operating Company, Inc. | Feb 5, 2013 | Sep 13, 2012 | Sep 29, 2012 | 7,000 |
| 747512-99 | Drill | Virtex Operating Company, Inc. | Aug 31, 2012 | Sep 13, 2012 | Sep 29, 2012 | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 8, 2013 | O Neill-Biel Unit O-1-17785 | Doering Ranch (Georgetown) | Trailblazer Energy Resources LLC | Producing | 6,194 |
Formation tops
As filed on W-2/G-1. Subsea from 540 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 5,181 | -4,641 |
| Austin Chalk | 5,569 | -5,029 |
| Eagle Ford | 5,993 | -5,453 |
| Buda | 6,149 | -5,609 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,041 | 6,041 | Perforated |
| 6,380 | 11,210 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,789 | 12.25 | 755 S |
| 7 | 6,051 | 8.75 | 360 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 | Oct 7, 2014 | Aug 19, 2013 | Yes |
| 00 | Sep 26, 2014 | Mar 13, 2013 | 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 42-163-33650 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-33650 → 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/16333650, documented in the API reference.