WELL · 42-105-39935 · DISTRICT 7
Onyx "A" #10
Crockett County · Directional
Onyx "A" #10 (API 42-105-39935) is a permitted well in Crockett County filed by Mlc Operating, LP; no completion report is on file yet.
The RRC has issued 2 drilling permits (amended twice) between 2006 and 2009, permitted to 5,000 ft.
Completion filings report 6 formation tops, including Queens Sand, Grayburg, San Andres, Leonard.
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 | none |
| Production reports | MLC Operating, LPthrough Dec 2017 |
| Latest permit | MLC Operating, LPMar 2, 2009 |
- 5,000
- total depth, ft
- 4
- permits on file
- Mar 2, 2009
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 80.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2006 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 "A" G-9-250784 | Noelke (Queen) | MLC Operating, LP | 1 | 0 | 80.7K | Jul 2008 – Jul 2026 |
| Onyx "A" O-9-16010 | Wildcat | MLC Operating, LP | 1 | 0 | 0 | May 2006 – Sep 2009 |
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 2008 → Dec 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 678759-99 | Recompletion | MLC Operating, LP | Feb 19, 2009 | Mar 2, 2009 | — | 3,850 |
| 616923-97 | Other | MLC Operating, LP | Jul 24, 2008 | Apr 3, 2006 | Apr 28, 2006 | 3,850 |
| 616923-98 | Drill | MLC Operating, LP | Oct 17, 2006 | Apr 3, 2006 | Apr 28, 2006 | 3,850 |
| 616923-99 | Drill | MLC Operating, LP | Apr 3, 2006 | Apr 3, 2006 | Apr 28, 2006 | 5,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-250784 | — | — | — | — |
| — | — O-9-16010 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,286 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queens Sand | 1,020 | 1,266 |
| GrayburgGRAYBURG ANHYDRITE | 1,381 | 905 |
| GrayburgGRAYBURG SANDS | 1,436 | 850 |
| San AndresSAN ANDRES LIME | 1,493 | 793 |
| San AndresSAN ANDRES B LIME | 2,121 | 165 |
| San AndresLOWER SAN ANDRES LIME | 2,183 | 103 |
| LeonardLEONARD SHALE | 2,251 | 35 |
| Clear ForkCLEAR FORK LIME | 2,759 | -473 |
| WolfcampWOLFCAMP SHALE | 3,522 | -1,236 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,327 | 1,331 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 900 | 12.25 | 435 S |
| 5.5 | 1,686 | 7.875 | 232 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 20, 2009 | Sep 12, 2008 | — |
| 00 | Sep 10, 2009 | — | — |
| 00 | Feb 7, 2007 | May 17, 2006 | Yes |
| 00 | Aug 31, 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 42-105-39935 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-39935 → 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/10539935, documented in the API reference.