WELL · 42-135-35949 · DISTRICT 8
Sprague #1
Ector County · Ratliff N. (Wolfcamp) field · Vertical
Sprague #1 (API 42-135-35949) is a plugged well in Ector County, plugged September 10, 1992, last operated by Boyd Foy Associates Inc..
The RRC has issued one drilling permit, issued August 11, 1988, permitted to 9,200 ft.
It was permitted by Anschutz Corporation, The and has since transferred to Boyd Foy Associates Inc. on the wellbore schedule.
Completion filings report 5 formation tops, including Rustler, Yates, San Andres, Clear Fork.
Operator of record
Permitted by Anschutz Corporation, The; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed May 3, 2002 · 5 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Boyd Foy Associates Inc. |
| Production reports | none |
| Latest permit | Anschutz Corporation, TheAug 11, 1988 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,200
- total depth, ft
- 1
- permits on file
- Aug 11, 1988
- last permit issued
- Sep 12, 1988
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 12, 1988
- Shut in
- —
- Plugged
- Sep 10, 1992
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 |
|---|---|---|---|---|---|---|
| — O-10-31949 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 350028-99 | Drill | Anschutz Corporation, The | Aug 11, 1988 | Aug 11, 1988 | — | 9,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-31949 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,003 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 1,837 | 1,166 |
| Yates | 3,082 | -79 |
| San Andres | 4,858 | -1,855 |
| Clear ForkCLEARFORK | 6,782 | -3,779 |
| Wolfcamp | 8,565 | -5,562 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,789 | 8,795 | Perforated |
| 8,826 | 8,832 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,600 | 17.5 | 1,300 S |
| 8.625 | 4,670 | 11 | 300 S |
| 5.5 | 9,043 | 7.875 | 200 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 | Oct 7, 1988 | Sep 19, 1988 | Yes |
| 00 | Sep 30, 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 42-135-35949 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-35949 → 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/13535949, documented in the API reference.