WELL · 42-105-40020 · DISTRICT 7
Onyx State Unit C #5 #5
Crockett County · Freedom (Ruby Limestone) field · Vertical
Onyx State Unit C #5 #5 (API 42-105-40020) is a well in Crockett County operated by Mlc Operating LP, completed August 4, 2006.
The RRC has issued one drilling permit, issued June 9, 2006, permitted to 6,500 ft.
Completion filings report 5 formation tops, including Queen, Spraberry, Leonard, Clear Fork.
Its 2 leases have reported 131K barrels of oil and 653K mcf of gas since August 2006, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Apr 4, 2026 · 96 permits on file · (432) 425-9536
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | MLC Operating LP |
| Production reports | MLC Operating, LPthrough Jun 2019 |
| Latest permit | MLC Operating, LPJun 9, 2006 |
- 6,500
- total depth, ft
- 1
- permits on file
- Jun 9, 2006
- last permit issued
- Aug 4, 2006
- completed
- 131K
- cumulative oil, bbl
- 653K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2006 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 4, 2006
- Shut in
- —
- Plugged
- —
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Onyx State Unit "C" #5 G-9-279591 | Freedom (Ruby Limestone) | MLC Operating, LP | 1 | 0 | 43.1K | Mar 2014 – Jul 2026 |
| Onyx State Unit "C" #5 O-9-16018 | Freedom (Ruby Limestone) | MLC Operating, LP | 1 | 131K | 610K | Aug 2006 – Jul 2026 |
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.
- 1MLC Operating, LPAug 2006 → Jun 2019
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 620597-99 | Drill | MLC Operating, LP | Jun 7, 2006 | Jun 9, 2006 | Jul 11, 2006 | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-279591 | — | — | — | — |
| — | — O-9-16018 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,376 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen | 1,342 | 1,034 |
| Spraberry | 1,872 | 504 |
| LeonardLEONARD SHALE | 2,375 | 1 |
| Clear ForkCLEARFORK LIME | 2,952 | -576 |
| Clear ForkLOWER CLEARFORK | 3,267 | -891 |
| WolfcampWOLFCAMP LIME | 3,577 | -1,201 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,415 | 3,425 | Perforated |
| 3,415 | 3,427 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,037 | 12.25 | 615 S |
| 5.5 | 2,556 | 7.875 | 335 S |
| 5.5 | 4,023 | 7.875 | 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 | Apr 6, 2016 | Oct 14, 2015 | — |
| 00 | Feb 27, 2007 | Aug 31, 2006 | Yes |
| 00 | Sep 6, 2006 | — | — |
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 42-105-40020 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-40020 → 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/10540020, documented in the API reference.