WELL · 42-427-34156 · DISTRICT 4
Cooper Foundation #6
Starr County · T Patch (Reklaw Oso) field · Directional
Cooper Foundation #6 (API 42-427-34156) is a well in Starr County operated by Bluestone Natural Res. II LLC, completed October 19, 2007.
The RRC has issued 2 drilling permits between 2007 and 2014, permitted to 10,500 ft.
Completion filings report 12 formation tops, including Yegua, Cook Mountain, Crockett, Queen City.
No lease production has been reported under this well’s leases.
Operator of record
Fort Worth, TX · P-5 Y, filed Oct 4, 2025 · 76 permits on file · (432) 242-0050
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Bluestone Natural Res. II LLC |
| Production reports | Varas Energy Operating Company,through Apr 2026 |
| Latest permit | Bluestone Natural Res. II, LLCSep 2, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,500
- total depth, ft
- 2
- permits on file
- Sep 2, 2014
- last permit issued
- Oct 19, 2007
- completed
- 0
- cumulative oil, bbl
- 148K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 19, 2007
- 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 |
|---|---|---|---|---|---|---|
| Cooper Foundation G-4-275404 | Reina (Basal Queen City) | Varas Energy Operating Company, | 1 | 0 | 33.8K | Sep 2014 – Jul 2026 |
| Cooper Foundation G-4-233760 | T Patch (Reklaw Oso) | Bluestone Natural Res. II, LLC | 1 | 0 | 114K | Oct 2007 – Sep 2014 |
Gas, mcf lease total
Last 12 months 3,753 · prior 12 2,335(+61%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EOG Resources, Inc.Oct 2007 → Dec 2012
- 2Bluestone Natural Res. II, LLCJan 2013 → Dec 2019
- 3Blackbeard Operating, LLCJan 2020 → Nov 2020
- 4Hugoton Operating Company, Inc.Dec 2020 → Dec 2024
- 5Varas Energy Operating Company,Jan 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 791726-99 | Recompletion | Bluestone Natural Res. II, LLC | Jul 15, 2014 | Sep 2, 2014 | Aug 27, 2014 | 10,500 |
| 642932-99 | Drill | EOG Resources, Inc. | Jul 20, 2007 | Aug 1, 2007 | Sep 20, 2007 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-233760 | — | — | — | — |
| — | — G-4-275404 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 434 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yegua | 2,151 | -1,717 |
| Cook Mountain | 4,730 | -4,296 |
| Crockett | 4,730 | -4,296 |
| Queen CityQUEEN CITY - INJECTION/DISPOSAL | 5,837 | -5,403 |
| Queen CityTOP QUEEN CITY | 5,837 | -5,403 |
| Queen CityQUEEN CITY 14 | 7,125 | -6,691 |
| Reklaw | 8,368 | -7,934 |
| Aransas | 8,388 | -7,954 |
| Nueces | 8,756 | -8,322 |
| CatahoulaCATAHOULA-ANAHUAC - INJECTION/DI | — | — |
| CatahoulaCATAHOULA-FRIO - INJECTION/DISPO | — | — |
| JacksonJACKSON - INJECTION/DISPOSAL | — | — |
| Miocene (undifferentiated)MIOCENE-LAGARTO-OAKVILLE - INJEC | — | — |
| VicksburgVICKSBURG - INJECTION/DISPOSAL; | — | — |
| Wilcox | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,030 | 7,223 | Perforated |
| 8,774 | 8,836 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,717 | 12.25 | 585 S |
| 7 | 7,655 | 8.75 | 200 S |
| 3.5 | 9,205 | 6.25 | 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 | Jan 13, 2015 | Sep 26, 2014 | — |
| 00 | Apr 3, 2008 | Nov 1, 2007 | Yes |
| 00 | Mar 12, 2008 | — | — |
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 42-427-34156 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-34156 → 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/42734156, documented in the API reference.