WELL · 42-013-34203 · DISTRICT 1
Dornak John L. Gas Unit #4
Atascosa County · Jourdanton field · Temp Abandoned · Vertical
Dornak John L. Gas Unit #4 (API 42-013-34203) is a well in Atascosa County operated by Trailblazer Energy Resources LLC, completed April 27, 2006 and listed as temp abandoned on the RRC schedule.
The RRC has issued one drilling permit, issued October 21, 2005, permitted to 8,200 ft.
It was permitted by Virtex Petroleum Company, Inc. and has since transferred to Trailblazer Energy Resources LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Olmos, Austin Chalk, Buda, Georgetown.
No lease production has been reported under this well’s leases.
Operator of record
Trailblazer Energy Resources LLC
Permitted by Virtex Petroleum 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 Jul 2024 |
| Latest permit | Virtex Petroleum Company, Inc.Oct 21, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,200
- total depth, ft
- 1
- permits on file
- Oct 21, 2005
- last permit issued
- Apr 27, 2006
- completed
- 0
- cumulative oil, bbl
- 593K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2006 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 27, 2006
- 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 |
|---|---|---|---|---|---|---|
| Dornak, John L. Gas Unit G-1-220230 | Jourdanton | Trailblazer Energy Resources,llc | 1 | 0 | 593K | Apr 2006 – Jul 2026 |
Gas, mcf lease total
Last 12 months 0 · prior 12 97(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Virtex Petroleum Company, Inc.Apr 2006 → Jan 2008
- 2Virtex Operating Company, Inc.Feb 2008 → Aug 2023
- 3Trailblazer Energy Resources,llcSep 2023 → Jul 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 608226-99 | Drill | Virtex Petroleum Company, Inc. | Oct 20, 2005 | Oct 21, 2005 | Jan 13, 2006 | 8,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-220230 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 447 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Olmos | 5,220 | -4,773 |
| Austin Chalk | 6,600 | -6,153 |
| Buda | 6,970 | -6,523 |
| Georgetown | 7,137 | -6,690 |
| Edwards | 7,245 | -6,798 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,250 | 7,277 | Perforated |
| 7,316 | 7,338 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,410 | 12.25 | 560 S |
| 4.5 | 7,835 | 7.875 | 520 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 22, 2007 | May 12, 2006 | Yes |
| 00 | Oct 17, 2006 | — | — |
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 42-013-34203 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-013-34203 → 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/01334203, documented in the API reference.