WELL · 42-367-34565 · DISTRICT 7
Walsh Ranch West #M 4
Parker County · Walsh Ranch (Upper Big Saline) field · SWR-10-Well · Vertical
Walsh Ranch West #M 4 (API 42-367-34565) is a well in Parker County operated by Walsh & Watts Inc., completed April 3, 2009 and listed as swr-10-well on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued October 8, 2007, permitted to 6,450 ft.
It was permitted by Walsh, F H JR. Operating CO. Inc and has since transferred to Walsh & Watts Inc. on the wellbore schedule.
Completion filings report 2 formation tops, including Big Saline, Marble Falls.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Walsh, F H Jr. Operating Co. Inc; the EWA schedule now lists a different operator.
Aledo, TX · P-5 Y, filed Sep 4, 2025 · 361 permits on file · (855) 229-2122
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Walsh & Watts Inc. |
| Production reports | Walsh & Watts, Inc.through Apr 2026 |
| Latest permit | Walsh, F H Jr. Operating Co. IncJan 7, 2009 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,450
- total depth, ft
- 2
- permits on file
- Jan 7, 2009
- last permit issued
- Apr 3, 2009
- completed
- 0
- cumulative oil, bbl
- 405K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 3, 2009
- 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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Walsh Ranch West G-8-246678 | Walsh Ranch West (Marble Falls) | Walsh & Watts, Inc. | 1 | 0 | 350K | Oct 2008 – Jul 2026 |
| Walsh Ranch West G-8-247982 | Walsh Ranch (Lower Big Saline) | Walsh & Watts, Inc. | 1 | 0 | 26.1K | Dec 2008 – Jul 2026 |
| Walsh Ranch West G-8-252801 | Walsh Ranch (Upper Big Saline) | Walsh & Watts, Inc. | 1 | 0 | 29.1K | Apr 2009 – Jul 2026 |
Gas, mcf lease total
Last 12 months 6,052 · prior 12 7,221(-16%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Walsh, F H Jr. Operating Co. IncOct 2008 → Jan 2019
- 2Walsh & Watts, Inc.Feb 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 647184-98 | Drill | Walsh, F H Jr. Operating Co. Inc | Jan 5, 2009 | Jan 7, 2009 | Sep 18, 2008 | 6,450 |
| 647184-99 | Drill | Walsh, F H Jr. Operating Co. Inc | Oct 3, 2007 | Oct 8, 2007 | — | 6,450 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-246678 | — | — | — | — |
| — | — G-8-247982 | — | — | — | — |
| — | — G-8-252801 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,014 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Big SalineUPPER BIG SALINE | 5,830 | -4,816 |
| Big SalineLOWER BIG SALINE | 5,880 | -4,866 |
| Marble Falls | 5,988 | -4,974 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,840 | 5,850 | Perforated |
| 5,896 | 5,914 | Perforated |
| 5,988 | 6,180 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,049 | 12.25 | 410 S |
| 5.5 | 6,386 | 8.75 | 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 | Mar 4, 2010 | Oct 13, 2009 | — |
| 00 | Feb 18, 2010 | Sep 10, 2009 | — |
| 00 | Nov 19, 2009 | — | — |
| 00 | Jul 24, 2009 | Apr 23, 2009 | Yes |
| 00 | Jun 12, 2009 | — | — |
| 00 | May 20, 2009 | Apr 10, 2009 | Yes |
| 00 | Apr 29, 2009 | — | — |
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 42-367-34565 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-367-34565 → 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/36734565, documented in the API reference.