WELL · 42-093-31259 · DISTRICT 7
Underwood Oma #4
Comanche County · Gorman E. (Caddo) field · Vertical
Underwood Oma #4 (API 42-093-31259) is a plugged well in Comanche County, plugged March 11, 1989, last operated by Regal Operating.
The RRC has issued one drilling permit, issued May 22, 1984, permitted to 3,100 ft.
It was permitted by Trinity Exploration Company and has since transferred to Regal Operating on the wellbore schedule.
Completion filings report 2 formation tops, including Caddo, Marble Falls.
Operator of record
Permitted by Trinity Exploration Company; the EWA schedule now lists a different operator.
Cisco, TX · P-5 Y, filed Jul 8, 2005 · 23 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Regal Operating |
| Production reports | none |
| Latest permit | Trinity Exploration CompanyMay 22, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,100
- total depth, ft
- 1
- permits on file
- May 22, 1984
- last permit issued
- Jul 19, 1984
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 19, 1984
- Shut in
- —
- Plugged
- Mar 11, 1989
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 |
|---|---|---|---|---|---|---|
| 239591-99 | Drill | Trinity Exploration Company | May 21, 1984 | May 22, 1984 | Jun 20, 1984 | 3,100 |
Formation tops
As filed on W-2/G-1. Subsea from 1,341 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Caddo | 2,680 | -1,339 |
| Marble Falls | 2,835 | -1,494 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,693 | 2,698 | Perforated |
| 2,701 | 2,704 | Perforated |
| 2,708 | 2,710 | Perforated |
| 2,714 | 2,720 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 130 | 12.25 | 135 sx |
| 4.5 | 3,070 | 7.875 | 175 sx |
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 | Aug 7, 1984 | Jul 24, 1984 | — |
| 00 | Aug 1, 1984 | Jul 24, 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 42-093-31259 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-093-31259 → 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/09331259, documented in the API reference.