WELL · 42-185-30217 · DISTRICT 3
Mallett Unit #1
Grimes County · Vertical
Mallett Unit #1 (API 42-185-30217) is a permitted well in Grimes County filed by Cashco Energy Corp.; no completion report is on file yet.
The RRC has issued 3 drilling permits between 1978 and 1980, permitted to 11,600 ft.
Operator of record
Victoria, TX · P-5 Y, filed Dec 14, 1981 · 41 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Sandel Operating Companythrough Apr 2026 |
| Latest permit | Cashco Energy Corp.Aug 4, 1980 |
- 11,600
- total depth, ft
- 3
- permits on file
- Aug 4, 1980
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 1.18M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 |
|---|---|---|---|---|---|---|
| Mallett Unit G-3-88290 | Iola (Sub-Clarksville) | Sandel Operating Company | 1 | 0 | 1.18M | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 43,141 · prior 12 46,261(-7%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Cashco Oil CompanyJan 1993 → Feb 1998
- 2Cashco, L.L.C.Mar 1998 → Jun 1999
- 3Sandel Energy, Inc.Jul 1999 → Jun 2003
- 4Sandel Operating CompanyJul 2003 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 88579-99 | Recompletion | Cashco Energy Corp. | Aug 4, 1980 | Aug 4, 1980 | — | 11,175 |
| 89986-99 | Drill | Cashco Energy Corp. | Jun 16, 1980 | Jun 16, 1980 | — | 11,175 |
| 36742-99 | Drill | Cashco Energy Corp. | Nov 13, 1978 | Nov 13, 1978 | — | 11,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-88290 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,926 | 8,932 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,263 | 12.25 | 700 S |
| 2.5 | 8,827 | — | — |
| 5.5 | 11,170 | 8.75 | 1,180 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 | Jun 18, 1980 | — |
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 42-185-30217 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-185-30217 → 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/18530217, documented in the API reference.