WELL · 42-479-36926 · DISTRICT 4
Schwarz-State B #3
Webb County · Big Cowboy (Lobo) field · Vertical
Schwarz-State B #3 (API 42-479-36926) is a plugged well in Webb County, plugged May 30, 2018, last operated by Bluestone Natural Res. II LLC.
The RRC has issued 2 drilling permits in 1998, permitted to 8,730 ft.
It was permitted by Enron Oil & Gas Company and has since transferred to Bluestone Natural Res. II LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Queen City, Wilcox, Top Lwr. Wilcox, Base Lwr. Wilcox.
Operator of record
Permitted by Enron Oil & Gas Company; the EWA schedule now lists a different operator.
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 | Bluestone Natural Res. II, LLCthrough Aug 2013 |
| Latest permit | Enron Oil & Gas CompanyJun 24, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,730
- total depth, ft
- 2
- permits on file
- Jun 24, 1998
- last permit issued
- May 3, 1998
- completed
- 0
- cumulative oil, bbl
- 1.08M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 1998 THROUGH May 2018
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 3, 1998
- Shut in
- —
- Plugged
- May 30, 2018
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 |
|---|---|---|---|---|---|---|
| Schwarz-State B G-4-168455 | Big Cowboy (Lobo) | Bluestone Natural Res. II, LLC | 1 | 0 | 1.08M | May 1998 – May 2018 |
| Schwarz-State B G-4-169044 | Wildcat | Bluestone Natural Res. II, LLC | 1 | 0 | 0 | May 1998 – May 2018 |
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.
- 1Enron Oil & Gas CompanyMay 1998 → Sep 1999
- 2EOG Resources, Inc.Oct 1999 → Jul 2013
- 3Bluestone Natural Res. II, LLCAug 2013 → Aug 2013
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 477417-99 | Recompletion | Enron Oil & Gas Company | Jun 24, 1998 | Jun 24, 1998 | Apr 17, 1998 | 7,794 |
| 475025-99 | Drill | Enron Oil & Gas Company | Apr 3, 1998 | Apr 3, 1998 | Apr 17, 1998 | 8,730 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-168455 | — | — | — | — |
| — | — G-4-169044 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 472 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen CityTOP OF QUEEN CITY | 2,310 | -1,838 |
| WilcoxTOP WILCOX | 4,315 | -3,843 |
| Top Lwr. Wilcox | 5,920 | -5,448 |
| Base Lwr. Wilcox | 6,980 | -6,508 |
| Wills PointTOP WILLS POINT | 7,710 | -7,238 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,077 | 7,108 | Perforated |
| 7,472 | 7,492 | Perforated |
| 7,514 | 7,530 | Perforated |
| 7,539 | 7,554 | Perforated |
| 7,592 | 7,604 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 535 | 12.25 | 230 S |
| 7 | 6,623 | 8.75 | 380 S |
| 2.875 | 7,994 | 6.25 | 260 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 | Aug 13, 1998 | Jul 24, 1998 | Yes |
| 00 | Jul 30, 1998 | — | — |
| 00 | Jun 26, 1998 | Jun 9, 1998 | Yes |
| 00 | Jun 17, 1998 | — | — |
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 42-479-36926 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-36926 → 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/47936926, documented in the API reference.