WELL · 42-115-33719 · DISTRICT 8
Key West Ten Unit #404
Dawson County · Key West (Spraberry) field · Injection · Vertical
Key West Ten Unit #404 (API 42-115-33719) is a well in Dawson County operated by Roff Operating Company LLC, completed January 11, 2016 and listed as injection on the RRC schedule.
The RRC has issued one drilling permit, issued September 11, 2015, permitted to 9,000 ft.
Completion filings report 10 formation tops, including Spraberry, Dean, Canyon, Devonian.
Its lease has reported 977K barrels of oil and 170K mcf of gas since July 2015, last reporting in July 2026. The lease carries 12 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 100K barrels injected in the 12 months reported through August 2025.
Operator of record
Houston, TX · P-5 Y, filed Sep 4, 2025 · 102 permits on file · (405) 818-8686
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, LLCSep 11, 2015 |
- 9,000
- total depth, ft
- 1
- permits on file
- Sep 11, 2015
- last permit issued
- Jan 11, 2016
- completed
- 977K
- cumulative oil, bbl
- 170K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2015 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 11, 2016
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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; they carry 12 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 |
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, LLCJul 2015 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 809928-99 | Drill | Roff Operating Company, LLC | Aug 31, 2015 | Sep 11, 2015 | Sep 30, 2015 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-70355 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,941 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Spraberry | 7,040 | -4,099 |
| Dean | 8,025 | -5,084 |
| Canyon | — | — |
| Devonian | — | — |
| Fusselman | — | — |
| Mississippian | — | — |
| Montoya | — | — |
| Pennsylvanian | — | — |
| Silurian (undifferentiated)SILURIAN | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,504 | 7,519 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 495 | 17.5 | 450 S |
| 8.625 | 4,174 | 11 | 1,050 S |
| 5.5 | 8,025 | 7.875 | 700 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 | Feb 18, 2016 | Feb 9, 2016 | — |
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 42-115-33719 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-115-33719 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 100K
- bbl, last 12 reported months
- 1.46M
- bbl, all reported
- Aug 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000113276 | H-1 Injection | Active | 1,200 | 3,500 | 7,504–7,519 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 100,461 · prior 12 139,705(-28%)
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/11533719, documented in the API reference.