WELL · 42-417-35306 · DISTRICT 7
Cannon Sam #4
Shackelford County · Moran E. (3800) field · Vertical
Cannon Sam #4 (API 42-417-35306) is a plugged well in Shackelford County, plugged July 9, 2014, last operated by Leonard Brothers Operating CO..
The RRC has issued 3 drilling permits between 1983 and 1997, permitted to 4,300 ft.
Completion filings report 5 formation tops, including Moran, Jennings, Caddo, Conglomerate.
Its 3 leases have reported 9.79K barrels of oil and 132K mcf of gas since January 1993, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
Leonard Brothers Operating Co.
Fort Worth, TX · P-5 Y, filed Mar 4, 2026 · 65 permits on file · (817) 271-5740
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Leonard Brothers Operating Co. |
| Production reports | 3-M Productionthrough Aug 2010 |
| Latest permit | Leonard Brothers Operating Co.Feb 18, 1997 |
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
- 3
- permits on file
- Feb 18, 1997
- last permit issued
- Oct 28, 1983
- completed
- 9.79K
- cumulative oil, bbl
- 132K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 28, 1983
- Shut in
- —
- Plugged
- Jul 9, 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 3 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cannon, Sam O-8-28174 | Moran, E. (3700 Congl.) | Royal Texan Energy Co. | 2 | 9.79K | 82.4K | Mar 1997 – Jul 2026 |
| Cannon,sam G-8-108375 | Moran, E. (3800) | Leonard Brothers Operating Co. | 1 | 0 | 0 | Jan 1993 – Mar 1997 |
| Cannon, Sam G-8-154917 | Birthday (Moran) | Leonard Brothers Operating Co. | 1 | 0 | 49.5K | Feb 1995 – Mar 1997 |
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.
- 1Leonard Brothers Operating Co.Feb 1995 → Jan 2004
- 23-M ProductionAug 2010 → Aug 2010
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 458382-99 | Recompletion | Leonard Brothers Operating Co. | Feb 7, 1997 | Feb 18, 1997 | Mar 10, 1997 | 3,850 |
| 436240-99 | Recompletion | Leonard Brothers Operating Co. | May 25, 1995 | Jun 2, 1995 | Feb 2, 1995 | 3,855 |
| 206319-99 | Drill | Leonard Resources | Dec 21, 1983 | Aug 18, 1983 | — | 4,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-108375 | — | — | — | — |
| — | — G-8-154917 | — | — | — | — |
| — | — O-8-28174 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,335 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,862 | 1,894 | Perforated |
| 1,903 | 1,921 | Perforated |
| 3,464 | 3,472 | Perforated |
| 3,678 | 3,690 | Perforated |
| 3,804 | 3,808 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 218 | 12.25 | 150 S |
| 5.5 | 3,850 | 7.875 | 625 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, 1997 | Apr 1, 1997 | Yes |
| 00 | Jul 8, 1997 | — | Yes |
| 00 | Aug 29, 1995 | May 25, 1995 | Yes |
| 00 | Aug 8, 1995 | — | — |
| 00 | Jan 26, 1984 | Dec 27, 1983 | — |
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 42-417-35306 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-417-35306 → 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/41735306, documented in the API reference.