WELL · 42-413-31570 · DISTRICT 7
McAshan 64 #6402
Schleicher County · Otto North (Harkey) field · Vertical
Mcashan 64 #6402 (API 42-413-31570) is a plugged well in Schleicher County, plugged October 13, 2008, last operated by Chesapeake Operating Inc..
The RRC has issued one drilling permit, issued September 23, 1985, permitted to 5,400 ft.
It was permitted by Harvard Petroleum Corporation and has since transferred to Chesapeake Operating Inc. on the wellbore schedule.
Completion filings report 4 formation tops, including Palo Pinto, Harkey Sand, Camar Sand, Strawn.
Operator of record
Permitted by Harvard Petroleum Corporation; the EWA schedule now lists a different operator.
Oklahoma City, OK · P-5 Y, filed Jul 4, 2026 · 13,061 permits on file · (405) 935-7500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Chesapeake Operating Inc. |
| Production reports | Chesapeake Operating, Inc.through Sep 2004 |
| Latest permit | Harvard Petroleum CorporationSep 23, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,400
- total depth, ft
- 1
- permits on file
- Sep 23, 1985
- last permit issued
- Oct 18, 1985
- completed
- 0
- cumulative oil, bbl
- 158K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2008
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 18, 1985
- Shut in
- —
- Plugged
- Oct 13, 2008
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 |
|---|---|---|---|---|---|---|
| McAshan "64" G-9-118903 | Otto, North (Harkey) | Chesapeake Operating, Inc. | 1 | 0 | 158K | Jan 1993 – Oct 2008 |
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.
- 1Permian Resources, Inc.Jan 1993 → Apr 2004
- 2Chesapeake Operating, Inc.May 2004 → Sep 2004
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 285562-99 | Drill | Harvard Petroleum Corporation | Sep 23, 1985 | Sep 23, 1985 | Sep 24, 1985 | 5,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-118903 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,429 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Palo PintoPALO PINTO LS | 4,576 | -2,147 |
| Harkey Sand | 4,762 | -2,333 |
| Camar Sand | 4,997 | -2,568 |
| StrawnSTRAWN LIME | 5,252 | -2,823 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,771 | 4,792 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 645 | 11 | 235 S |
| 4.5 | 5,327 | 7.875 | 300 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 28, 1986 | Jan 14, 1986 | Yes |
| 00 | Dec 5, 1985 | Nov 13, 1985 | Yes |
| 00 | Dec 3, 1985 | — | — |
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 42-413-31570 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-413-31570 → 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/41331570, documented in the API reference.