TEXAS · WELLS · ATASCOSA COUNTY · DORNAK, JOHN L. GAS UNIT LEASE · API 42-013-32403 · DISTRICT 01
Dornak John L. Gas Unit #2
Atascosa County · Jourdanton field · Producing · Vertical
Dornak John L. Gas Unit #2 (API 42-013-32403) is a well in Atascosa County operated by Trailblazer Energy Resources LLC, completed January 10, 1984 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 18, 1983, permitted to 7,427 ft.
It was permitted by Mosbacher Production CO. and has since transferred to Trailblazer Energy Resources LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Navarro, Austin Chalk, Buda, Georgetown.
No lease production has been reported under this well’s leases.
Operator of record
Trailblazer Energy Resources LLC
Permitted by Mosbacher Production Co.; 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 | Mosbacher Production Co.Oct 18, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,427
- total depth, ft
- 1
- permits on file
- Oct 18, 1983
- last permit issued
- Jan 10, 1984
- completed
- 0
- cumulative oil, bbl
- 3.66M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 10, 1984
- 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-1-109054 | Jourdanton | Trailblazer Energy Resources,llc | 1 | 0 | 3.66M | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 10,830 · prior 12 11,433(-5%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mosbacher Energy CompanyJan 1993 → Jun 1997
- 2Wagner, Duer & Co.Jul 1997 → Dec 1998
- 3Wagner Oil CompanyJan 1999 → Nov 2002
- 4Virtex Petroleum Company, Inc.Dec 2002 → Jan 2008
- 5Virtex Operating Company, Inc.Feb 2008 → Aug 2023
- 6Trailblazer Energy Resources,llcSep 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 217539-99 | Drill | Mosbacher Production Co. | Oct 18, 1983 | Oct 18, 1983 | Dec 5, 1983 | 8,465 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jan 10, 1984 | Dornak John L. Gas Unit G-1-109054 | Jourdanton | Trailblazer Energy Resources LLC | Producing | 7,427 |
Formation tops
As filed on W-2/G-1. Subsea from 442 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Navarro | 5,305 | -4,863 |
| Austin Chalk | 6,700 | -6,258 |
| Buda | 7,000 | -6,558 |
| Georgetown | 7,167 | -6,725 |
| Edwards | 7,270 | -6,828 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,276 | 7,353 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,060 | 12.25 | 220 S |
| 4.5 | 7,427 | 7.875 | 1,290 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 | Mar 5, 1984 | Feb 1, 1984 | — |
| 00 | Mar 1, 1984 | Feb 1, 1984 | — |
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 42-013-32403 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-013-32403 → 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/01332403, documented in the API reference.