WELL · 42-399-31993 · DISTRICT 7
Mathis #1
Runnels County · Vertical
Mathis #1 (API 42-399-31993) is a plugged well in Runnels County, plugged August 26, 1981, last operated by Omni Petroleum Corporation.
The RRC has issued 2 drilling permits between 1981 and 1984, permitted to 4,500 ft.
Completion filings report 3 formation tops, including T/Saddle Creek, T/Dog Bend, T/Capps Lime.
Its lease has reported 25.5K barrels of oil and 45.1K mcf of gas since January 1993, last reporting in May 2013. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Austin, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 16, 2026
- Permits on file
- 110
- Phone
- (512) 517-1033
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Sojourner Drilling Corporationthrough Oct 2009 |
| Latest permit | Omni Petroleum CorporationFeb 14, 1984 |
- 4,500
- total depth, ft
- 2
- permits on file
- Feb 14, 1984
- last permit issued
- —
- completed
- 25.5K
- cumulative oil, bbl
- 45.1K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH May 2013
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Aug 26, 1981
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mathis O-9-10820 | Winters (Capps) | Sojourner Drilling Corporation | 4 | 25.5K | 45.1K | Jan 1993 – May 2013 |
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.
- 1MSR Exploration, Inc.Jan 1993 → Mar 2000
- 2Quicksilver Resources Inc.Apr 2000 → Jun 2002
- 3Sojourner Drilling CorporationJul 2002 → Oct 2009
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 229348-99 | Other | Omni Petroleum Corporation | Feb 7, 1984 | Feb 14, 1984 | — | 4,500 |
| 115823-99 | Drill | S. & M. Oil Company, Inc. | Apr 23, 1981 | Apr 23, 1981 | — | 4,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-10820 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,837 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| T/Saddle Creek | 2,121 | -284 |
| T/Dog Bend | 3,759 | -1,922 |
| T/Capps Lime | 3,814 | -1,977 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,825 | 3,834 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 150 | 11 | 100 sx |
| 5.5 | 4,500 | 7.875 | 285 sx |
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 31, 1984 | Jul 16, 1984 | — |
| 00 | Jul 26, 1984 | Jul 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 42-399-31993 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-399-31993 → 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/39931993, documented in the API reference.