WELL · 42-237-35460 · DISTRICT 9
Mathis Mack #1
Jack County · Bills (Caddo Conglomerate) field · Vertical
Mathis Mack #1 (API 42-237-35460) is a plugged well in Jack County, plugged January 23, 1985, last operated by Circle Seven Oil & Gas Inc..
The RRC has issued one drilling permit, issued September 6, 1983, permitted to 4,995 ft.
Completion filings report 3 formation tops, including Caddo, Atoka, Marble Falls.
Operator of record
Jacksboro, TX · P-5 Y, filed Apr 16, 1987 · 46 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Circle Seven Oil & Gas Inc. |
| Production reports | none |
| Latest permit | Circle Seven Oil & Gas, Inc.Sep 6, 1983 |
- 4,995
- total depth, ft
- 1
- permits on file
- Sep 6, 1983
- last permit issued
- Feb 1, 1984
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 1, 1984
- Shut in
- —
- Plugged
- Jan 23, 1985
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.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 210017-99 | Drill | Circle Seven Oil & Gas, Inc. | Mar 5, 1984 | Sep 6, 1983 | — | 4,995 |
Formation tops
As filed on W-2/G-1. Subsea from 1,123 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| CaddoCADDO LM | 4,330 | -3,207 |
| AtokaATOKA CONGL. | 4,660 | -3,537 |
| Marble Falls | 4,863 | -3,740 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,821 | 4,823 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 211 | 12.25 | 150 S |
| 4.5 | 4,910 | 7.875 | 275 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 | Apr 5, 1984 | Feb 16, 1984 | — |
| 00 | Mar 30, 1984 | Feb 16, 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 42-237-35460 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-237-35460 → 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/23735460, documented in the API reference.