WELL · 42-503-38837 · DISTRICT 9
Grigsby #10
Young County · Young County Regular field · Vertical
Grigsby #10 (API 42-503-38837) is a plugged well in Young County, plugged June 19, 2019, last operated by Quatro Oil And Gas Inc..
The RRC has issued one drilling permit, issued June 27, 1985, permitted to 4,950 ft.
It was permitted by Mitchell Oil Company and has since transferred to Quatro Oil And Gas Inc. on the wellbore schedule.
Completion filings report 4 formation tops, including Gunsight, Mclester, Caddo, Mississippian.
Its lease has reported 74.3K barrels of oil and 79 mcf of gas since January 1993, last reporting in July 2026. The lease carries 11 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Mitchell Oil Company; the EWA schedule now lists a different operator.
Joshua, TX · P-5 Y, filed Aug 4, 2025 · 136 permits on file · (940) 767-4443
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Quatro Oil and Gas Inc. |
| Production reports | Quatro Oil and Gas, Inc.through Apr 2026 |
| Latest permit | Mitchell Oil CompanyJun 27, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,950
- total depth, ft
- 1
- permits on file
- Jun 27, 1985
- last permit issued
- Jul 27, 1985
- completed
- 74.3K
- cumulative oil, bbl
- 79
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 27, 1985
- Shut in
- —
- Plugged
- Jun 19, 2019
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 11 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Grigsby O-13-7179 | Young County Regular | Quatro Oil and Gas, Inc. | 11 | 74.3K | 79 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,272 · prior 12 1,528(-17%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mitchell Oil CompanyJan 1993 → May 1995
- 2Quatro Oil and Gas, Inc.Jun 1995 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 278903-99 | Drill | Mitchell Oil Company | Jun 26, 1985 | Jun 27, 1985 | — | 4,950 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-7179 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| Gunsight | 700 |
| McLester | 4,000 |
| Caddo | 4,142 |
| MississippianMISSISSIPPI | 4,600 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,671 | 4,676 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 252 | 12.5 | 165 S |
| 4.5 | 4,681 | 7.875 | 450 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 18, 1985 | Aug 19, 1985 | — |
| 00 | Sep 11, 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 42-503-38837 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-503-38837 → 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/50338837, documented in the API reference.