WELL · 42-493-31558 · DISTRICT 1
Mills E.C. #1
Wilson County · Hasse (Buda) field · Vertical
Mills E.C. #1 (API 42-493-31558) is a plugged well in Wilson County, plugged April 21, 2009, last operated by Roberts & Hammack Inc..
The RRC has issued one drilling permit, issued April 26, 1984, permitted to 5,900 ft.
It was permitted by Tipperary Oil & Gas Corporation and has since transferred to Roberts & Hammack Inc. on the wellbore schedule.
Operator of record
Permitted by Tipperary Oil & Gas Corporation; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed Jul 4, 2026 · 28 permits on file · (214) 534-8862
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Roberts & Hammack Inc. |
| Production reports | none |
| Latest permit | Tipperary Oil & Gas CorporationApr 26, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,900
- total depth, ft
- 1
- permits on file
- Apr 26, 1984
- last permit issued
- May 25, 1984
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 25, 1984
- Shut in
- —
- Plugged
- Apr 21, 2009
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 |
|---|---|---|---|---|---|---|
| Mills, E.C. O-1-10231 | Hasse (Buda) | Roberts & Hammack Inc. | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 236955-99 | Drill | Tipperary Oil & Gas Corporation | Apr 26, 1984 | Apr 26, 1984 | — | 5,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-10231 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,614 | 5,889 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 558 | 12.25 | 315 S |
| 5.5 | 5,614 | 7.875 | 900 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 | Mar 12, 1985 | Feb 28, 1985 | — |
| 00 | Mar 9, 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 42-493-31558 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-493-31558 → 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/49331558, documented in the API reference.