WELL · 42-033-31923 · DISTRICT 8
Rock Canyon #409
Borden County · Mesquite Creek (Miss.) field · Injection · Vertical
Rock Canyon #409 (API 42-033-31923) is a well in Borden County operated by Winn Operating LLC, completed October 10, 2007 and listed as injection on the RRC schedule.
The RRC has issued one drilling permit, issued September 29, 2004, permitted to 9,600 ft.
It was permitted by Chaparral Energy, L.L.C. and has since transferred to Winn Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Wolfcamp, Mississippian, Ellenburger.
Its lease has reported 1.24K barrels of oil since November 2005, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 128 barrels injected in the 12 months reported through August 2025.
Operator of record
Permitted by Chaparral Energy, L.L.C.; the EWA schedule now lists a different operator.
- Based in
- Kilgore, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 23, 2026
- Permits on file
- 1
- Phone
- (903) 984-3443
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Winn Operating LLC |
| Production reports | Chaparral Energy, L.L.C.through Aug 2006 |
| Latest permit | Chaparral Energy, L.L.C.Sep 29, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,600
- total depth, ft
- 1
- permits on file
- Sep 29, 2004
- last permit issued
- Oct 10, 2007
- completed
- 1.24K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2005 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 10, 2007
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Rock Canyon O-11-68876 | Mesquite Creek (Miss.) | Winn Operating, LLC | 2 | 1.24K | 0 | Nov 2005 – Jul 2026 |
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.
- 1Chaparral Energy, L.L.C.Jan 2006 → Aug 2006
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 551689-99 | Drill | Chaparral Energy, L.L.C. | Sep 29, 2004 | Sep 29, 2004 | Nov 27, 2004 | 9,650 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 10, 2007 | Rock Canyon O-11-68876 | Mesquite Creek (Miss.) | Winn Operating LLC | Injection | 9,600 |
Formation tops
As filed on W-2/G-1. Subsea from 2,709 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wolfcamp | 7,393 | -4,684 |
| Mississippian | 9,000 | -6,291 |
| Ellenburger | 9,335 | -6,626 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,062 | 9,114 | Perforated |
| 9,162 | 9,264 | Perforated |
| 9,385 | 9,476 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 276 | 17.5 | 300 S |
| 8.625 | 3,612 | 12.25 | 750 S |
| 5.5 | 9,600 | 7.875 | 1,190 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 | Dec 11, 2008 | Mar 10, 2008 | — |
| 00 | May 8, 2006 | Jan 23, 2006 | Yes |
| 00 | Feb 8, 2006 | — | — |
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 42-033-31923 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-033-31923 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 128
- bbl, last 12 reported months
- 921K
- bbl, all reported
- Aug 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000097586 | H-1 Injection | Active | 3,000 | 2,500 | 9,385–9,476 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 128 · prior 12 0
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/03331923, documented in the API reference.