WELL · 42-235-35585 · DISTRICT 7
WC Tank Unit #1
Irion County · Lin (Wolfcamp) field · Injection · Vertical
WC Tank Unit #1 (API 42-235-35585) is a well in Irion County operated by Optimum Disposal LLC, completed January 11, 2014 and listed as injection on the RRC schedule.
The RRC has issued one drilling permit, issued November 6, 2013, permitted to 10,000 ft.
Completion filings report 4 formation tops, including Wolfcamp, Canyon, Strawn, Ellenburger.
No lease production has been reported under this well’s leases.
It holds an active disposal or injection permit, with 843K barrels injected in the 12 months reported through December 2025.
Operator of record
San Angelo, TX · P-5 Y, filed Dec 4, 2025 · 2 permits on file · (214) 498-7277
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Optimum Disposal LLC |
| Production reports | none |
| Latest permit | Optimum Disposal LLCNov 6, 2013 |
- 10,000
- total depth, ft
- 1
- permits on file
- Nov 6, 2013
- last permit issued
- Jan 11, 2014
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 11, 2014
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| WC Tank Unit O-9-18424 | Lin (Wolfcamp) | Optimum Disposal LLC | 1 | 0 | 0 | Jan 2014 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 772694-99 | Drill | Optimum Disposal LLC | Oct 29, 2013 | Nov 6, 2013 | Dec 12, 2013 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-18424 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,234 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wolfcamp | 4,910 | -2,676 |
| Canyon | 6,446 | -4,212 |
| StrawnSTRAWN LIME | 7,430 | -5,196 |
| EllenburgerELLENBERGER | 7,550 | -5,316 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,376 | 8,860 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 505 | 17.5 | 440 S |
| 9.625 | 1,552 | 12.25 | 400 S |
| 7 | 8,869 | 8.75 | 90 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 | May 27, 2014 | Mar 5, 2014 | Yes |
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 42-235-35585 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-235-35585 → 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
- 843K
- bbl, last 12 reported months
- 11.9M
- bbl, all reported
- Dec 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000108653 | W-14 Disposal | Active | 25,000 | 4,000 | 8,370–10,000 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 842,590 · prior 12 419,012(+101%)
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/23535585, documented in the API reference.