WELL · 42-433-33216 · DISTRICT 7
Oso Blanco #1
Stonewall County · Flowers (Canyon Sand) field · Producing · Vertical
Oso Blanco #1 (API 42-433-33216) is a well in Stonewall County operated by North Fork Operating LP, completed November 15, 2000 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 5, 2000, permitted to 4,300 ft.
It was permitted by Naumann Oil & Gas, Inc. and has since transferred to North Fork Operating LP on the wellbore schedule.
Completion filings report 4 formation tops, including Cisco, Swastika, Gunsight, Canyon.
Its lease has reported 20.5K barrels of oil since November 2000, last reporting in July 2026.
Operator of record
Permitted by Naumann Oil & Gas, Inc.; the EWA schedule now lists a different operator.
Mustang, OK · P-5 Y, filed Feb 4, 2026 · 1 permits on file · (432) 242-7381
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | North Fork Operating LP |
| Production reports | Naumann Oil & Gas, Inc.through Apr 2026 |
| Latest permit | Naumann Oil & Gas, Inc.Sep 5, 2000 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,300
- total depth, ft
- 1
- permits on file
- Sep 5, 2000
- last permit issued
- Nov 15, 2000
- completed
- 20.5K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2000 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 15, 2000
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 Blanco O-8-28898 | Flowers (Canyon Sand) | North Fork Operating LP | 1 | 20.5K | 0 | Nov 2000 – Jul 2026 |
Oil, barrels lease total
Last 12 months 422 · prior 12 324(+30%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Naumann Oil & Gas, Inc.Nov 2000 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 499122-99 | Drill | Naumann Oil & Gas, Inc. | Aug 31, 2000 | Sep 5, 2000 | Oct 13, 2000 | 4,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-28898 | — | — | — | — |
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 |
|---|---|---|
| 4,055 | 4,064 | Perforated |
| 4,140 | 4,142 | Perforated |
| 4,152 | 4,155 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 174 | 12.25 | 125 S |
| 4.5 | 4,180 | 7.875 | 700 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 26, 2001 | Nov 22, 2000 | Yes |
| 00 | Dec 4, 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 42-433-33216 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-433-33216 → 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/43333216, documented in the API reference.