TEXAS · WELLS · STEPHENS COUNTY · MATHIAS UNIT LEASE · API 42-429-34166 · DISTRICT 6E
Mathias Unit #1
Stephens County · Stephens County Regular field · Producing · Vertical
Mathias Unit #1 (API 42-429-34166) is a well in Stephens County operated by Ridge Oil Company, completed November 13, 1984 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued July 31, 1984, permitted to 3,400 ft.
Completion filings report one formation top, including Caddo.
Its lease has reported 119K barrels of oil and 21.5K mcf of gas since January 1993, last reporting in July 2026.
Operator of record
- Based in
- Breckenridge, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 14, 2025
- Permits on file
- 477
- Phone
- (254) 559-2297
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ridge Oil Company |
| Production reports | Ridge Oil Companythrough Apr 2026 |
| Latest permit | Ridge Oil CompanyJul 31, 1984 |
- 3,400
- total depth, ft
- 1
- permits on file
- Jul 31, 1984
- last permit issued
- Nov 13, 1984
- completed
- 119K
- cumulative oil, bbl
- 21.5K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 13, 1984
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent (D)
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 |
|---|---|---|---|---|---|---|
| Mathias Unit O-8-21926 | Stephens County Regular | Ridge Oil Company | 1 | 119K | 21.5K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 2,924 · prior 12 2,738(+7%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Ridge Oil CompanyJan 1993 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 246882-99 | Drill | Ridge Oil Company | Jul 26, 1984 | Jul 31, 1984 | — | 3,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Nov 13, 1984 | Mathias Unit O-8-21926 | Stephens County Regular | Ridge Oil Company | Producing | 3,400 |
Formation tops
As filed on W-2/G-1. Subsea from 1,201 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| CaddoCADDO LS | 3,260 | -2,059 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,260 | 3,280 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 170 | 12.25 | 120 S |
| 5.5 | 3,400 | 7.875 | 100 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 | Jan 11, 1985 | Nov 16, 1984 | — |
| 00 | Jan 4, 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 42-429-34166 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-429-34166 → 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/42934166, documented in the API reference.