WELL · 42-181-31120 · DISTRICT 9
Hudgins Tom Unit #1
Grayson County · Southmayd North (Baker-Viola) field · Vertical
Hudgins Tom Unit #1 (API 42-181-31120) is a plugged well in Grayson County, plugged December 16, 2010, last operated by Charter Oak Production CO. LLC.
The RRC has issued one drilling permit, issued February 20, 1985, permitted to 9,200 ft.
It was permitted by Precision Operating Inc. and has since transferred to Charter Oak Production CO. LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Top Gray Deese, Baker Sand, Atoka, Viola.
Its lease has reported 12.2K barrels of oil and 52.1K mcf of gas since January 1993, last reporting in August 2024.
Operator of record
Charter Oak Production Co. LLC
Permitted by Precision Operating Inc.; the EWA schedule now lists a different operator.
Oklahoma City, OK · P-5 Y, filed Jun 4, 2026 · 12 permits on file · (405) 630-4350
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Charter Oak Production Co. LLC |
| Production reports | Charter Oak Production Co., LLCthrough Oct 2005 |
| Latest permit | Precision Operating Inc.Feb 20, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,200
- total depth, ft
- 1
- permits on file
- Feb 20, 1985
- last permit issued
- Jun 24, 1985
- completed
- 12.2K
- cumulative oil, bbl
- 52.1K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 2024
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 24, 1985
- Shut in
- —
- Plugged
- Dec 16, 2010
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 |
|---|---|---|---|---|---|---|
| Hudgins, Tom Unit O-13-25440 | Southmayd, North (Baker-Viola) | Charter Oak Production Co., LLC | 1 | 12.2K | 52.1K | Jan 1993 – Aug 2024 |
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.
- 1Precision Operating Inc.Jan 1993 → Dec 2003
- 2Charter Oak Production Co., LLCOct 2005 → Oct 2005
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 267371-99 | Drill | Precision Operating Inc. | Feb 19, 1985 | Feb 20, 1985 | — | 9,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-25440 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 722 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,855 | 8,229 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,055 | 12.5 | 1,000 S |
| 5.5 | 8,400 | 7.875 | 850 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 | Jul 25, 1985 | Jul 5, 1985 | — |
| 00 | Jul 16, 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 42-181-31120 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-181-31120 → 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/18131120, documented in the API reference.