WELL · 42-433-33180 · DISTRICT 7
Oso Grande #1
Stonewall County · Flowers (Canyon Sand) field · Vertical
Oso Grande #1 (API 42-433-33180) is a plugged well in Stonewall County, plugged September 17, 2014, last operated by Naumann Oil & Gas Inc..
The RRC has issued one drilling permit, issued September 30, 1999, permitted to 6,700 ft.
Completion filings report 3 formation tops, including B/Cisco, Canyon, Strawn.
Its lease has reported 28.2K barrels of oil and 31K mcf of gas since January 2000, last reporting in May 2015.
Operator of record
Austin, TX · P-5 Y, filed Jun 4, 2026 · 70 permits on file · (432) 638-5050
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Naumann Oil & Gas Inc. |
| Production reports | Naumann Oil & Gas, Inc.through Sep 2012 |
| Latest permit | Naumann Oil & Gas, Inc.Sep 30, 1999 |
- 6,700
- total depth, ft
- 1
- permits on file
- Sep 30, 1999
- last permit issued
- Jan 1, 2000
- completed
- 28.2K
- cumulative oil, bbl
- 31K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2000 THROUGH May 2015
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 1, 2000
- Shut in
- —
- Plugged
- Sep 17, 2014
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 |
|---|---|---|---|---|---|---|
| Oso Grande O-8-28721 | Flowers (Canyon Sand) | Naumann Oil & Gas, Inc. | 1 | 28.2K | 31K | Jan 2000 – May 2015 |
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.
- 1Naumann Oil & Gas, Inc.Jan 2000 → Sep 2012
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 487950-99 | Drill | Naumann Oil & Gas, Inc. | Sep 27, 1999 | Sep 30, 1999 | Nov 11, 1999 | 6,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-28721 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,665 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,088 | 4,098 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 173 | 12.25 | 120 S |
| 5.5 | 4,265 | 7.875 | 540 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 4, 2000 | Jan 10, 2000 | Yes |
| 00 | Jan 27, 2000 | — | — |
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 42-433-33180 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-433-33180 → 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/43333180, documented in the API reference.