WELL · 42-327-00170 · DISTRICT 7
Grandstaff #4
Menard County · Menard (Canyon Lime) field · Vertical
Grandstaff #4 (API 42-327-00170) is a plugged well in Menard County, plugged July 1, 1980, last operated by Walsh & Watts Inc..
The RRC has issued 2 drilling permits (amended once) between 1988 and 1995, permitted to 2,100 ft.
It was permitted by Tkp Petroleum, Inc. and has since transferred to Walsh & Watts Inc. on the wellbore schedule.
Its lease has reported 27.1K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by TKP Petroleum, 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 | O'Dell, Mitchellthrough Apr 2026 |
| Latest permit | TKP Petroleum, Inc.Jun 14, 1995 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,100
- total depth, ft
- 3
- permits on file
- Jun 14, 1995
- last permit issued
- —
- completed
- 27.1K
- cumulative oil, bbl
- 21
- 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
- Jul 1, 1980
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; they carry 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Grandstaff, George O-9-12299 | Lela (King) | O'Dell, Mitchell | 5 | 27.1K | 21 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 12 · prior 12 23(-48%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1TKP Petroleum, Inc.Jan 1993 → Mar 2012
- 2O'Dell, MitchellJul 2015 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 436789-99 | Reclass | TKP Petroleum, Inc. | Jun 12, 1995 | Jun 14, 1995 | Oct 13, 1993 | 2,000 |
| 345531-98 | Reenter | Sandia Operating Corp. | Oct 20, 1988 | Apr 21, 1988 | — | 2,100 |
| 345531-99 | Reenter | Sandia Operating Corp. | Apr 21, 1988 | Apr 21, 1988 | — | 2,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-12299 | — | — | — | — |
| — | — O-9-12299 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,614 | 1,622 | Perforated |
| 1,614 | 1,632 | Perforated |
| 1,627 | 1,632 | Perforated |
| 2,927 | 2,937 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 329 | 10.75 | — |
| 5.5 | 1,432 | 7.875 | 200 S |
| 5.5 | 1,442 | 7.875 | — |
| 5.5 | 1,758 | 7.875 | — |
| 5.5 | 3,200 | 7.875 | — |
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 10, 1998 | Jul 27, 1998 | — |
| 00 | Nov 16, 1995 | May 4, 1995 | — |
| 00 | Jun 29, 1995 | Jan 23, 1989 | — |
| 00 | Feb 24, 1989 | Jan 23, 1989 | — |
| 00 | Nov 4, 1988 | Oct 10, 1988 | — |
| 00 | Oct 28, 1988 | — | — |
| 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 42-327-00170 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-327-00170 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 211K
- bbl, all reported
- May 1995
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000067814 | H-1 Injection | Canceled May 12, 1999 | 250 | 800 | 1,614–1,632 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 15,750(-100%)
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/32700170, documented in the API reference.