TEXAS · WELLS · GOLIAD COUNTY · API 42-175-01226 · DISTRICT 02
Lutenbacher-Blackburn Frio Unit #21
Goliad County · Berclair (2200 Frio) field · Vertical
Lutenbacher-Blackburn Frio Unit #21 (API 42-175-01226) is a plugged well in Goliad County, plugged April 2, 1985, last operated by Hamman Oil & Refining Company.
The RRC has issued 2 drilling permits between 1978 and 1979, permitted to 3,185 ft.
It was permitted by Tenneco Oil CO. and has since transferred to Hamman Oil & Refining Company on the wellbore schedule.
Operator of record
Permitted by Tenneco Oil Co.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jun 1, 2026
- Permits on file
- 359
- Phone
- (713) 526-7417
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hamman Oil & Refining Company |
| Production reports | none |
| Latest permit | Tenneco Oil Co.Nov 14, 1979 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,185
- total depth, ft
- 2
- permits on file
- Nov 14, 1979
- last permit issued
- Apr 15, 1978
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 15, 1978
- Shut in
- —
- Plugged
- Apr 2, 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 |
|---|---|---|---|---|---|---|
| 63736-99 | Recompletion | Tenneco Oil Co. | Nov 14, 1979 | Nov 14, 1979 | — | 3,185 |
| 20244-99 | Recompletion | Tenneco Oil Co. | Mar 17, 1978 | Mar 17, 1978 | — | 3,185 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 15, 1978 | Lutenbacher-Blackburn Frio Unit O-2-3097 | Berclair (2200 Frio) | Hamman Oil & Refining Company | Plugged | — |
| — | Lutenbacher M. O-2-5391 | Berclair (2700 Frio) | Terrafina Energy LLC | Plugged | — |
| — | Lutenbacher O-2-57 | Berclair (Vicksburg) | Terrafina Energy LLC | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,210 | 2,218 | Perforated |
| — | 3,178 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 416 | — | 175 S |
| 2.375 | 2,675 | — | — |
| 5.5 | 3,185 | — | 230 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jan 12, 1984 | Nov 5, 1979 | — |
| 00 | Jan 12, 1984 | Jan 12, 1977 | — |
| 00 | Jan 12, 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 42-175-01226 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-175-01226 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/17501226, documented in the API reference.