WELL · 42-105-35476 · DISTRICT 7
Sleeper #1
Crockett County · Wyatt field · Vertical
Sleeper #1 (API 42-105-35476) is a plugged well in Crockett County, plugged December 7, 2007, last operated by Apache Corporation.
The RRC has issued one drilling permit, issued December 15, 1987, permitted to 1,250 ft.
It was permitted by Dune Petroleum Corporation and has since transferred to Apache Corporation on the wellbore schedule.
Completion filings report 3 formation tops, including Queen, Grayburg, San Andres.
Its lease has reported 949 barrels of oil and 14.8K mcf of gas since January 1993, last reporting in January 2008.
Operator of record
Permitted by Dune Petroleum Corporation; 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 | Apache Corporationthrough Jun 2002 |
| Latest permit | Dune Petroleum CorporationDec 15, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,250
- total depth, ft
- 1
- permits on file
- Dec 15, 1987
- last permit issued
- Nov 2, 2000
- completed
- 949
- cumulative oil, bbl
- 14.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2008
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 2, 2000
- Shut in
- —
- Plugged
- Dec 7, 2007
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.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Sleeper O-9-12463 | Wyatt | Apache Corporation | 1 | 949 | 14.8K | Jan 1993 – Jan 2008 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Dune Petroleum CorporationJan 1993 → Jun 1995
- 2Apache CorporationNov 1995 → Jun 2002
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 340108-99 | Drill | Dune Petroleum Corporation | Dec 11, 1987 | Dec 15, 1987 | — | 1,250 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-12463 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,447 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen | 888 | 1,559 |
| Grayburg | 1,026 | 1,421 |
| San Andres | 1,127 | 1,320 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 886 | 1,228 | Perforated |
| 1,140 | 1,178 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 7.625 | 107 | 9.625 | 50 S |
| 4.5 | 1,250 | 6.5 | 250 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 | Sep 18, 2001 | Dec 20, 2000 | Yes |
| 00 | Jun 7, 1988 | May 11, 1988 | Yes |
| 00 | Jun 3, 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 42-105-35476 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-35476 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/10535476, documented in the API reference.