WELL · 42-133-36590 · DISTRICT 7
Schaeffer #1
Eastland County · Eastland County Regular field · Vertical
Schaeffer #1 (API 42-133-36590) is a plugged well in Eastland County, plugged February 19, 1987, last operated by D & A Petroleum CO..
The RRC has issued one drilling permit, issued August 20, 1985, permitted to 4,900 ft.
It was permitted by Semco Oil & Gas, Inc. and has since transferred to D & A Petroleum CO. on the wellbore schedule.
Completion filings report 3 formation tops, including Caddo, Marble Falls, Duffer.
Operator of record
Permitted by Semco Oil & Gas, Inc.; the EWA schedule now lists a different operator.
Holcomb, KS · P-5 Y, filed Jan 5, 1993 · 1 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | D & a Petroleum Co. |
| Production reports | none |
| Latest permit | Semco Oil & Gas, Inc.Aug 20, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,900
- total depth, ft
- 1
- permits on file
- Aug 20, 1985
- last permit issued
- Oct 1, 1985
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 1, 1985
- Shut in
- —
- Plugged
- Feb 19, 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 |
|---|---|---|---|---|---|---|
| 282893-99 | Drill | Semco Oil & Gas, Inc. | Aug 20, 1985 | Aug 20, 1985 | — | 4,900 |
Formation tops
As filed on W-2/G-1. Subsea from 1,707 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Caddo | 3,286 | -1,579 |
| Marble Falls | 3,550 | -1,843 |
| Duffer | 3,790 | -2,083 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,286 | 3,298 | Perforated |
| 3,545 | 3,550 | Perforated |
| 3,786 | 3,790 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 362 | 12.25 | 235 S |
| 4.5 | 3,841 | 7.875 | 260 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 24, 1986 | Jun 13, 1986 | Yes |
| 00 | Jun 19, 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 42-133-36590 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-133-36590 → 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/13336590, documented in the API reference.