WELL · 42-289-31230 · DISTRICT 5
Blazek #4
Leon County · Directional
Blazek #4 (API 42-289-31230) is a permitted well in Leon County filed by Xto Energy Inc.; no completion report is on file yet.
The RRC has issued 3 drilling permits (amended 5 times) between 1995 and 2014, permitted to 17,000 ft.
Completion filings report 5 formation tops, including Pettit, Travis Peak, Cvs, Knowles.
Operator of record
Spring, TX · P-5 Y, filed Feb 4, 2026 · 16,153 permits on file · (832) 625-1100
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | XTO Energy Inc.through Jun 2019 |
| Latest permit | XTO Energy Inc.Mar 25, 2014 |
- 17,000
- total depth, ft
- 8
- permits on file
- Mar 25, 2014
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 1.11M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 1997 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Blazek G-5-174884 | Bear Grass (Cotton Valley Cons) | Hilcorp Energy Company | 1 | 0 | 838K | Sep 1999 – Jul 2026 |
| Blazek G-5-164954 | Bear Grass (Cotton Valley Lime) | Sonat Exploration Company -Tyler | 1 | 0 | 269K | Jul 1997 – Sep 1999 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sonat Exploration Company -TylerJul 1997 → Dec 1999
- 2EL Paso Production CompanyJan 2000 → Mar 2002
- 3Hunt Petroleum CorporationApr 2002 → Nov 2008
- 4XTO Energy Inc.Dec 2008 → Jun 2019
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 780309-99 | Recompletion | XTO Energy Inc. | Feb 20, 2014 | Mar 25, 2014 | — | 15,073 |
| 486284-99 | Recompletion | Sonat Exploration Company -Tyler | Jul 30, 1999 | Aug 24, 1999 | Sep 5, 1999 | 17,000 |
| 441331-94 | Drill | Sonat Exploration Company -Tyler | Aug 15, 1997 | Oct 27, 1995 | Sep 16, 1997 | 17,000 |
| 441331-95 | Drill | Sonat Exploration Company -Tyler | May 13, 1997 | Oct 27, 1995 | — | 17,000 |
| 441331-96 | Drill | Sonat Exploration Company -Tyler | Dec 6, 1996 | Oct 27, 1995 | — | 17,000 |
| 441331-97 | Drill | Sonat Exploration Company -Tyler | Aug 27, 1996 | Oct 27, 1995 | — | 15,400 |
| 441331-98 | Drill | Sonat Exploration Company -Tyler | Jan 25, 1996 | Oct 27, 1995 | — | 15,400 |
| 441331-99 | Drill | Sonat Exploration Company -Tyler | Oct 27, 1995 | Oct 27, 1995 | — | 15,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-5-164954 | — | — | — | — |
| — | — G-5-174884 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 499 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pettit | 9,115 | -8,616 |
| Travis Peak | 9,505 | -9,006 |
| CVS | 11,613 | -11,114 |
| Knowles | 12,300 | -11,801 |
| Bossier | 13,330 | -12,831 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,324 | 13,570 | Perforated |
| 13,468 | 13,472 | Perforated |
| 13,566 | 13,570 | Perforated |
| 14,765 | 14,770 | Perforated |
| 14,850 | 14,855 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 5,786 | 14.75 | 8,000 S |
| 7.625 | 13,999 | 9.875 | 2,260 S |
| 3.5 | 15,073 | 6.25 | 630 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 12, 2015 | Jan 16, 2015 | — |
| 00 | Dec 16, 1999 | Oct 7, 1999 | Yes |
| 00 | Dec 3, 1999 | — | — |
| 00 | Nov 13, 1997 | Aug 20, 1997 | Yes |
| 00 | Oct 30, 1997 | — | — |
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 42-289-31230 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-289-31230 → 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/28931230, documented in the API reference.