WELL · 42-211-31880 · DISTRICT 10
Mendota Ranch #1041
Hemphill County · Canadian SE (Douglas) field · Vertical
Mendota Ranch #1041 (API 42-211-31880) is a plugged well in Hemphill County, plugged October 25, 1988, last operated by Rio Petroleum Inc..
The RRC has issued one drilling permit, issued December 22, 1987, permitted to 8,000 ft.
Completion filings report 2 formation tops, including Heebner, Douglas.
Operator of record
Amarillo, TX · P-5 Y, filed Jul 4, 2026 · 128 permits on file · (806) 290-4855
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Rio Petroleum Inc. |
| Production reports | none |
| Latest permit | Rio Petroleum, Inc.Dec 22, 1987 |
- 8,000
- total depth, ft
- 1
- permits on file
- Dec 22, 1987
- last permit issued
- Feb 16, 1988
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 16, 1988
- Shut in
- —
- Plugged
- Oct 25, 1988
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 |
|---|---|---|---|---|---|---|
| 340435-99 | Drill | Rio Petroleum, Inc. | Dec 18, 1987 | Dec 22, 1987 | — | 8,000 |
Formation tops
As filed on W-2/G-1. Subsea from 2,849 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Heebner | 7,370 | -4,521 |
| Douglas | 7,510 | -4,661 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,586 | 7,642 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,496 | 11 | 800 S |
| 4.5 | 7,752 | 7.875 | 200 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 | Jun 8, 1988 | Apr 4, 1988 | Yes |
| 00 | May 28, 1988 | — | — |
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 42-211-31880 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-31880 → 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/21131880, documented in the API reference.