WELL · 42-115-33240 · DISTRICT 8
Key West Ten Unit #1
Dawson County · Key West (Spraberry) field · Vertical
Key West Ten Unit #1 (API 42-115-33240) is a plugged well in Dawson County, plugged August 17, 2016, last operated by Roff Operating Company LLC.
The RRC has issued one drilling permit, issued May 22, 2008, permitted to 9,000 ft.
Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.
Its 2 leases have reported 1.05M barrels of oil and 226K mcf of gas since August 2008, last reporting in July 2026. The leases carry 13 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Nov 12, 2025
- Permits on file
- 102
- Phone
- (713) 658-1038
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Roff Operating Company LLC |
| Production reports | Roff Operating Company, LLCthrough Apr 2026 |
| Latest permit | Roff Operating Company, LLCMay 22, 2008 |
- 9,000
- total depth, ft
- 1
- permits on file
- May 22, 2008
- last permit issued
- Aug 22, 2008
- completed
- 1.05M
- cumulative oil, bbl
- 226K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 22, 2008
- Shut in
- —
- Plugged
- Aug 17, 2016
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 2 leases this well is completed on; they carry 13 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Key West Ten Unit O-11-70355 | Key West (Spraberry) | Roff Operating Company, LLC | 12 | 977K | 170K | Jul 2015 – Jul 2026 |
| Pendergraft O-11-69283 | Key West (Spraberry) | Roff Operating Company, LLC | 1 | 76.5K | 55.9K | Aug 2008 – Sep 2015 |
Oil, barrels lease total
Last 12 months 26,296 · prior 12 33,305(-21%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Roff Operating Company, LLCAug 2008 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 661294-99 | Drill | Roff Operating Company, LLC | May 6, 2008 | May 22, 2008 | May 22, 2008 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-69283 | — | — | — | — |
| — | — O-11-70355 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,947 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,508 | 7,520 | Perforated |
| 8,032 | 8,044 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 413 | 17.5 | 375 S |
| 8.625 | 4,198 | 11 | 985 S |
| 5.5 | 8,460 | 7.875 | 550 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 | Aug 5, 2015 | Sep 4, 2008 | Yes |
| 00 | Nov 5, 2008 | Sep 4, 2008 | Yes |
| 00 | Oct 28, 2008 | — | — |
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 42-115-33240 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-115-33240 → 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/11533240, documented in the API reference.