WELL · 42-131-39136 · DISTRICT 4
Piedra Negra #1
Duval County · Directional
Piedra Negra #1 (API 42-131-39136) is a permitted well in Duval County filed by VT Vistatex Energy LLC; no completion report is on file yet.
The RRC has issued 3 drilling permits (amended once) between 2008 and 2014, permitted to 14,300 ft.
Completion filings report 4 formation tops, including 5 Th Hennent, 5th Hinnent, 5th Hinnet, House.
Operator of record
Houston, TX · P-5 Y, filed Jul 4, 2026 · 1 permits on file · (406) 855-5497
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | VT Vistatex Energy LLCthrough Feb 2015 |
| Latest permit | VT Vistatex Energy LLCOct 21, 2014 |
- 14,300
- total depth, ft
- 4
- permits on file
- Oct 21, 2014
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 1.44M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2009 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 |
|---|---|---|---|---|---|---|
| Piedra Negra G-4-254437 | Rosita, NW (Wilcox Cons.) | VT Vistatex Energy LLC | 1 | 0 | 1.44M | Feb 2009 – Jul 2026 |
| Piedra Negra G-4-249335 | Wildcat | Rosetta Resources Operating LP | 1 | 0 | 0 | Feb 2009 – Feb 2010 |
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.
- 1Rosetta Resources Operating LPFeb 2010 → Jul 2010
- 2Vistatex Energy LLCAug 2010 → Jul 2014
- 3VT Vistatex Energy LLCAug 2014 → Feb 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 798469-99 | Recompletion | VT Vistatex Energy LLC | Oct 15, 2014 | Oct 21, 2014 | — | 14,200 |
| 686561-99 | Recompletion | Rosetta Resources Operating LP | Oct 23, 2009 | Oct 26, 2009 | Dec 15, 2008 | 14,200 |
| 674015-98 | Drill | Rosetta Resources Operating LP | Jan 23, 2009 | Nov 3, 2008 | Dec 15, 2008 | 14,300 |
| 674015-99 | Drill | Rosetta Resources Operating LP | Oct 29, 2008 | Nov 3, 2008 | — | 14,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-249335 | — | — | — | — |
| — | — G-4-254437 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 672 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| 5 TH Hennent | 10,850 | -10,178 |
| 5TH Hinnent | 10,850 | -10,178 |
| 5TH Hinnet | 10,850 | -10,178 |
| House | 12,890 | -12,218 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,890 | 12,910 | Perforated |
| 12,892 | 12,910 | Perforated |
| 13,292 | 13,298 | Perforated |
| 13,331 | 13,338 | Perforated |
| 13,484 | 13,492 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,602 | 17.5 | 1,200 S |
| 9.625 | 8,676 | 12.25 | 435 S |
| 5.5 | 13,765 | 6.5 | 190 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 | Apr 8, 2011 | Mar 8, 2011 | — |
| 00 | Sep 2, 2010 | Mar 11, 2010 | — |
| 00 | Mar 24, 2010 | Feb 3, 2010 | Yes |
| 00 | Feb 8, 2010 | — | — |
| 00 | Sep 1, 2009 | Mar 26, 2009 | Yes |
| 00 | Jul 17, 2009 | — | — |
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 42-131-39136 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-39136 → 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/13139136, documented in the API reference.