WELL · 42-441-33083 · DISTRICT 7
House R.L. #4
Taylor County · Ovalo East (Gray 4100) field · Vertical
House R.L. #4 (API 42-441-33083) is a plugged well in Taylor County, plugged October 28, 1988, last operated by Kollao Properties LLC.
The RRC has issued one drilling permit, issued December 23, 1985, permitted to 4,500 ft.
It was permitted by Sand Tech Petroleum and has since transferred to Kollao Properties LLC on the wellbore schedule.
Completion filings report 6 formation tops, including Mcmillan, Winehell, Palo Pinto, Top Upper Capps.
Operator of record
Permitted by Sand Tech Petroleum; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Jan 5, 2026
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Kollao Properties LLC |
| Production reports | none |
| Latest permit | Sand Tech PetroleumDec 23, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,500
- total depth, ft
- 1
- permits on file
- Dec 23, 1985
- last permit issued
- Jun 4, 1986
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 4, 1986
- Shut in
- —
- Plugged
- Oct 28, 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 |
|---|---|---|---|---|---|---|
| 293397-99 | Drill | Sand Tech Petroleum | Jun 10, 1986 | Dec 23, 1985 | — | 4,500 |
Formation tops
As filed on W-2/G-1. Subsea from 1,946 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| McMillan | 2,637 | -691 |
| Winehell | 3,062 | -1,116 |
| Palo Pinto | 3,299 | -1,353 |
| Top Upper Capps | 3,770 | -1,824 |
| Jennings | 3,894 | -1,948 |
| Grey Sand | 4,114 | -2,168 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,119 | 4,125 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 150 | 10.75 | 150 S |
| 4.5 | 4,173 | 7.875 | 100 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 | Jul 14, 1987 | — | — |
| 00 | Jul 11, 1986 | Jun 10, 1986 | Yes |
| 00 | Jul 1, 1986 | — | — |
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 42-441-33083 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-441-33083 → 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/44133083, documented in the API reference.