WELL · 42-371-34387 · DISTRICT 8
Canon -63A- #4
Pecos County · Yucca Butte W(strawn) field · Vertical
Canon -63a- #4 (API 42-371-34387) is a well in Pecos County operated by Leonard Brothers Operating CO., completed December 22, 1983.
The RRC has issued one drilling permit, issued May 23, 1983, permitted to 11,000 ft.
It was permitted by Sohio Petroleum CO. and has since transferred to Leonard Brothers Operating CO. on the wellbore schedule.
Completion filings report 6 formation tops, including Strawn, Devonian, Silurian (undifferentiated), Fusselman.
Its 2 leases have reported 213K barrels of oil and 1.58M 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.
Permitted by Sohio Petroleum Co.; the EWA schedule now lists a different operator.
- Based in
- Fort Worth, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 12, 2026
- Permits on file
- 65
- Phone
- (817) 335-4261
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Leonard Brothers Operating Co. |
| Production reports | Leonard Brothers Operating Co.through Mar 2026 |
| Latest permit | Sohio Petroleum Co.May 23, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,000
- total depth, ft
- 1
- permits on file
- May 23, 1983
- last permit issued
- Dec 22, 1983
- completed
- 213K
- cumulative oil, bbl
- 1.58M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 22, 1983
- Shut in
- —
- Plugged
- —
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Canon "63" A G-10-109500 | Yucca Butte, W. (Ellen) | Leonard Brothers Operating Co. | 1 | 0 | 77.5K | Jan 1993 – Jul 2026 |
| Canon -63A- O-10-28695 | Yucca Butte, W(strawn) | Leonard Brothers Operating Co. | 3 | 213K | 1.5M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,891 · prior 12 1,067(+77%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pg&e Resources CompanyJan 1993 → Jul 1994
- 2Midpar L.P.Aug 1994 → Feb 1995
- 3Parker & Parsley Development L.PMar 1995 → May 1995
- 4Eclipse Oil & Gas, Inc.Jun 1995 → Jun 2002
- 5TCF Energy, Inc.Jul 2002 → Dec 2004
- 6Mineral Technologies, Inc.Jan 2005 → Apr 2015
- 7Noramco Production, LLCMay 2015 → Nov 2020
- 8Leonard Brothers Operating Co.Dec 2020 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 196048-99 | Drill | Sohio Petroleum Co. | May 23, 1983 | May 23, 1983 | — | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-109500 | — | — | — | — |
| — | — O-10-28695 | — | — | — | — |
| — | — O-10-28695 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,579 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Strawn | 7,741 | -5,162 |
| Devonian | 8,392 | -5,813 |
| Silurian (undifferentiated)SILURIAN | 8,875 | -6,296 |
| Fusselman | 8,910 | -6,331 |
| Waddell | 9,889 | -7,310 |
| Ellenburger | 10,141 | -7,562 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,822 | 7,901 | Perforated |
| 7,822 | 8,228 | Perforated |
| 10,638 | 10,654 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,104 | 17.5 | 1,420 S |
| 9.625 | 2,600 | 12.25 | 300 S |
| 7 | 11,000 | 10.167 | 1,250 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 | Jun 18, 1991 | Mar 14, 1991 | — |
| 00 | May 31, 1984 | Mar 13, 1984 | — |
| 00 | May 23, 1984 | Feb 29, 1984 | — |
| 00 | Mar 30, 1984 | Mar 13, 1984 | — |
| 00 | Mar 26, 1984 | Feb 29, 1984 | — |
| 00 | Mar 26, 1984 | Jan 2, 1984 | — |
| 00 | Mar 7, 1984 | Feb 29, 1984 | — |
| 00 | Feb 22, 1984 | Jan 2, 1984 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-371-34387 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-34387 → 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/37134387, documented in the API reference.