WELL · 42-055-31666 · DISTRICT 1
Bassi-Erin #401 D
Caldwell County · Salt Flat field · Vertical
Bassi-Erin #401 D (API 42-055-31666) is a plugged well in Caldwell County, plugged June 30, 2003, last operated by Eagle Ford Oil CO. Inc..
The RRC has issued one drilling permit, issued December 5, 1980, permitted to 3,300 ft.
It was permitted by Erin Southwestern Oil Inc. and has since transferred to Eagle Ford Oil CO. Inc. on the wellbore schedule.
Its lease has reported 1.92K barrels of oil and 1.13K mcf of gas since January 1993, last reporting in July 2026. The lease carries 7 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Erin Southwestern Oil Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Delinquent (D)
- P-5 last filed
- May 29, 2025
- Permits on file
- 6
- Phone
- (713) 739-7695
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Eagle Ford Oil Co. Inc. |
| Production reports | Eagle Ford Oil Co., Inc.through Jun 2015 |
| Latest permit | Erin Southwestern Oil Inc.Dec 5, 1980 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,300
- total depth, ft
- 1
- permits on file
- Dec 5, 1980
- last permit issued
- Mar 28, 1981
- completed
- 1.92K
- cumulative oil, bbl
- 1.13K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 28, 1981
- Shut in
- —
- Plugged
- Jun 30, 2003
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 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Bassi-Erin O-1-6491 | Salt Flat | Eagle Ford Oil Co., Inc. | 7 | 1.92K | 1.13K | Jan 1993 – Jul 2026 |
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.
- 1Clements Operating Company, Inc.Jan 1993 → Mar 1997
- 2Oilex Int'l Investments, Inc.Apr 1997 → Oct 1998
- 3Caltex Energy Co.Aug 1999 → Mar 2011
- 4Eagle Ford Oil Co., Inc.Apr 2011 → Jun 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 101024-99 | Drill | Erin Southwestern Oil Inc. | Dec 5, 1980 | Dec 5, 1980 | — | 3,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-6491 | — | — | — | — |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 2.875 | 2,893 | — | — |
| 7 | 2,974 | 9.875 | 667 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 12, 1984 | Apr 9, 1981 | — |
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 42-055-31666 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-055-31666 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 2.93M
- bbl, all reported
- Aug 2003
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000040239 | W-14 Disposal | Plugged Aug 7, 2003 | 3,120 | 100 | 2,675–3,300 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/05531666, documented in the API reference.