WELL · 42-105-37593 · DISTRICT 7
Riggs 21 #2
Crockett County · Ozona (Canyon Sand) field · SWR-10-Well · Vertical
Riggs 21 #2 (API 42-105-37593) is a well in Crockett County operated by Red Stag Operating LLC, completed August 21, 1997 and listed as swr-10-well on the RRC schedule.
The RRC has issued 2 drilling permits (amended twice) between 1997 and 1998, permitted to 10,000 ft.
It was permitted by Sonat Exploration CO. - Midland and has since transferred to Red Stag Operating LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Clfk, Clear Fork, Canyon, Pennsylvanian.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Sonat Exploration Co. - Midland; the EWA schedule now lists a different operator.
Ozona, TX · P-5 Y, filed Dec 4, 2025 · (325) 226-3905
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Red Stag Operating LLC |
| Production reports | Red Stag Operating, LLCthrough Mar 2026 |
| Latest permit | Sonat Exploration Co. - MidlandJun 16, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 4
- permits on file
- Jun 16, 1998
- last permit issued
- Aug 21, 1997
- completed
- 0
- cumulative oil, bbl
- 877K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 1997 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 21, 1997
- 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 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 |
|---|---|---|---|---|---|---|
| Riggs "21" G-9-162617 | Hunt-Baggett (Strawn) | Red Stag Operating, LLC | 1 | 0 | 877K | Mar 1997 – Jul 2026 |
| Riggs "21" G-9-168477 | Ozona (Canyon Sand) | Red Stag Operating, LLC | 1 | 0 | 0 | Aug 1997 – Jul 2026 |
Gas, mcf lease total
Last 12 months 2,196 · prior 12 4,624(-53%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sonat Exploration Co. - MidlandApr 1997 → Mar 1999
- 2Rising Star Energy, L.L.C.Apr 1999 → Feb 2000
- 3Ricks Exploration, Inc.Mar 2000 → Dec 2003
- 4Concho Exploration IncJan 2004 → Mar 2004
- 5Chesapeake Operating, Inc.Apr 2004 → Aug 2012
- 6Enervest Operating, L.L.C.Sep 2012 → Jan 2019
- 7Bedrock Production, LLCFeb 2019 → Jul 2025
- 8Red Stag Operating, LLCJan 2026 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 475572-98 | Recompletion | Sonat Exploration Co. - Midland | Sep 21, 1998 | Jun 16, 1998 | Aug 13, 1997 | 10,000 |
| 475572-99 | Recompletion | Sonat Exploration Co. - Midland | Apr 22, 1998 | Jun 16, 1998 | — | 10,000 |
| 459399-98 | Drill | Sonat Exploration Co. - Midland | Apr 2, 1997 | Mar 7, 1997 | Mar 17, 1997 | 10,000 |
| 459399-99 | Drill | Sonat Exploration Co. - Midland | Mar 3, 1997 | Mar 7, 1997 | — | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-162617 | — | — | — | — |
| — | — G-9-168477 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,285 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clfk | 2,178 | 107 |
| Clear ForkTOP CLEARFORK | 2,178 | 107 |
| Canyon | 5,540 | -3,255 |
| CanyonTOP CANYON | 5,540 | -3,255 |
| PennsylvanianPENN (CANYON) | 7,567 | -5,282 |
| PennsylvanianTOP PENN | 7,567 | -5,282 |
| StrawnTOP STRAWN | 8,743 | -6,458 |
| Strawn | 8,745 | -6,460 |
| StrawnTOP STRAWN | 8,745 | -6,460 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,954 | 7,974 | Perforated |
| 8,947 | 9,083 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,231 | 11 | 400 S |
| 4.5 | 9,212 | 7.875 | 550 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 | Oct 21, 1998 | Aug 24, 1998 | — |
| 00 | Oct 12, 1998 | Mar 13, 1998 | — |
| 00 | Jul 20, 1998 | Mar 13, 1998 | — |
| 00 | Jun 29, 1998 | — | — |
| 00 | May 21, 1997 | Apr 25, 1997 | Yes |
| 00 | May 2, 1997 | — | — |
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 42-105-37593 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-37593 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/10537593, documented in the API reference.