WELL · 42-103-35019 · DISTRICT 8
McKnight M. B. #126
Crane County · Armer (6350) field · Partial Plug · Vertical
Mcknight M. B. #126 (API 42-103-35019) is a well in Crane County operated by Williams Oil Company, completed September 13, 2004 and listed as partial plug on the RRC schedule.
The RRC has issued 3 drilling permits between 2004 and 2012, permitted to 6,400 ft.
Completion filings report 6 formation tops, including San Andres, Glorieta, Tubb, Wichita-Albany.
Its 3 leases have reported 479K barrels of oil and 1.81M mcf of gas since January 1993, last reporting in July 2026. The leases carry 29 wells, so these are lease totals, not this well alone.
Operator of record
Midland, TX · P-5 Y, filed Oct 4, 2025 · 177 permits on file · (432) 967-1359
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Williams Oil Company |
| Production reports | Williams Oil Companythrough Apr 2026 |
| Latest permit | Williams Oil CompanyMar 30, 2012 |
- 6,400
- total depth, ft
- 3
- permits on file
- Mar 30, 2012
- last permit issued
- Sep 13, 2004
- completed
- 479K
- cumulative oil, bbl
- 1.81M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 13, 2004
- 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 3 leases this well is completed on; they carry 29 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| McKnight, M. B. O-10-11496 | Armer (Tubb) | Williams Oil Company | 4 | 22.4K | 56.8K | Jan 1993 – Jul 2026 |
| McKnight, M.B. O-10-28137 | Armer (Wichita-Albany) | Williams Oil Company | 8 | 129K | 558K | Jan 1993 – Jul 2026 |
| McKnight, M. B. O-10-33498 | Armer (6350) | Williams Oil Company | 17 | 327K | 1.19M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 8,641 · prior 12 8,996(-4%)
Gas, mcf lease total
Last 12 months 23,772 · prior 12 28,012(-15%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Williams Oil CompanyJan 1993 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 734533-99 | Recompletion | Williams Oil Company | Feb 23, 2012 | Mar 30, 2012 | May 7, 2012 | 6,400 |
| 605369-99 | Recompletion | Williams Oil Company | Aug 23, 2005 | Aug 24, 2005 | Aug 29, 2005 | 6,400 |
| 546828-99 | Drill | Williams Oil Company | Jun 14, 2004 | Jun 14, 2004 | Jun 21, 2004 | 6,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-11496 | — | — | — | — |
| — | — O-10-28137 | — | — | — | — |
| — | — O-10-33498 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,710 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 3,245 | -535 |
| Glorieta | 4,020 | -1,310 |
| Tubb | 4,645 | -1,935 |
| Wichita-AlbanyWICHITA ALBANY | 5,163 | -2,453 |
| Wolfcamp | 5,950 | -3,240 |
| Pre-Permian | 6,197 | -3,487 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,762 | 4,772 | Perforated |
| 4,797 | 4,802 | Perforated |
| 4,832 | 4,842 | Perforated |
| 5,404 | 5,514 | Perforated |
| 6,094 | 6,096 | Perforated |
| 6,120 | 6,134 | Perforated |
| 6,180 | 6,190 | Perforated |
| 6,204 | 6,206 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 637 | 12.25 | 320 S |
| 4.5 | 6,400 | 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 | Aug 6, 2013 | Jul 23, 2012 | — |
| 00 | Jul 28, 2006 | Sep 15, 2005 | Yes |
| 00 | Mar 28, 2006 | Sep 28, 2004 | Yes |
| 00 | Mar 28, 2006 | — | — |
| 00 | Jan 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 42-103-35019 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-103-35019 → 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/10335019, documented in the API reference.