WELL · 42-181-31133 · DISTRICT 9
Walsh #4
Grayson County · Vertical
Walsh #4 (API 42-181-31133) is a permitted well in Grayson County filed by Precision Operating Inc.; no completion report is on file yet.
The RRC has issued 2 drilling permits in 1985, permitted to 9,200 ft.
Completion filings report 5 formation tops, including Gray Deese, Baker, Baker Sand, Atoka.
Its 3 leases have reported 13.2K barrels of oil and 1.23M 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
Richardson, TX · P-5 Y, filed Jun 8, 2018 · 65 permits on file · (972) 387-0655
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Charter Oak Production Co., LLCthrough Mar 2026 |
| Latest permit | Precision Operating Inc.Jul 15, 1985 |
- 9,200
- total depth, ft
- 2
- permits on file
- Jul 15, 1985
- last permit issued
- —
- completed
- 13.2K
- cumulative oil, bbl
- 1.23M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 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 |
|---|---|---|---|---|---|---|
| Walsh G-13-172045 | Southmayd, North (Baker-Viola) | Charter Oak Production Co., LLC | 1 | 0 | 645K | Oct 1998 – Jul 2026 |
| Walsh #1 O-13-24267 | Southmayd, North (Baker-Viola) | Charter Oak Production Co., LLC | 2 | 7.28K | 174K | Jan 1993 – Jul 2026 |
| Walsh O-13-25534 | Southmayd, North (Baker-Viola) | Precision Operating Inc. | 1 | 5.89K | 411K | Jan 1993 – Jul 1999 |
Oil, barrels lease total
Last 12 months 70 · prior 12 48(+46%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Precision Operating Inc.Jan 1993 → Aug 2005
- 2Charter Oak Production Co., LLCSep 2005 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 280192-99 | Drill | Precision Operating Inc. | Jun 10, 1985 | Jul 15, 1985 | — | 7,900 |
| 270181-99 | Drill | Precision Operating Inc. | Mar 18, 1985 | Mar 22, 1985 | — | 9,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-172045 | — | — | — | — |
| — | — O-13-24267 | — | — | — | — |
| — | — O-13-25534 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 723 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,052 | 7,057 | Perforated |
| 7,467 | 7,633 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,930 | 12.25 | 1,000 S |
| 5.5 | 7,900 | 7.875 | 800 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 | Sep 30, 2025 | May 6, 2025 | — |
| 00 | Mar 16, 1999 | Feb 4, 1999 | — |
| 00 | Mar 9, 1999 | — | — |
| 00 | Sep 12, 1985 | Aug 9, 1985 | — |
| 00 | Aug 31, 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 42-181-31133 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-181-31133 → 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/18131133, documented in the API reference.