WELL · 42-227-33550 · DISTRICT 8
Grozier Edna Marie #1
Howard County · Knott SW. (Penn) field · Vertical
Grozier Edna Marie #1 (API 42-227-33550) is a plugged well in Howard County, plugged November 17, 1987, last operated by Apache Corporation.
The RRC has issued one drilling permit, issued October 25, 1984, permitted to 10,550 ft.
It was permitted by Davis Oil Company and has since transferred to Apache Corporation on the wellbore schedule.
Completion filings report 5 formation tops, including Clear Fork, Spraberry, Dean, Pennsylvanian.
Operator of record
Permitted by Davis Oil Company; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Oct 4, 2025 · 9,754 permits on file · (713) 296-6400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Apache Corporation |
| Production reports | none |
| Latest permit | Davis Oil CompanyOct 25, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,550
- total depth, ft
- 1
- permits on file
- Oct 25, 1984
- last permit issued
- Dec 15, 1984
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 15, 1984
- Shut in
- —
- Plugged
- Nov 17, 1987
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 |
|---|---|---|---|---|---|---|
| 255688-99 | Drill | Davis Oil Company | Oct 25, 1984 | Oct 25, 1984 | — | 10,550 |
Formation tops
As filed on W-2/G-1. Subsea from 2,568 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 4,812 | -2,244 |
| Spraberry | 6,618 | -4,050 |
| Dean | 7,891 | -5,323 |
| PennsylvanianPENN LIME | 9,315 | -6,747 |
| Mississippian | 10,096 | -7,528 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,360 | 9,415 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 412 | 17.5 | 420 S |
| 8.625 | 3,403 | 11 | 2,040 S |
| 5.5 | 10,572 | 7.875 | 945 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 30, 1985 | Dec 19, 1984 | — |
| 00 | Jan 18, 1985 | — | — |
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 42-227-33550 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-227-33550 → 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/22733550, documented in the API reference.