WELL · 42-103-33367 · DISTRICT 8
McKnight M. B. #158
Crane County · Sand Hills (Judkins) field · Shut IN · Vertical
Mcknight M. B. #158 (API 42-103-33367) is a well in Crane County operated by Ring Energy Inc., completed June 3, 2005 and listed as shut in on the RRC schedule.
The RRC has issued 2 drilling permits between 1984 and 2005, permitted to 3,900 ft.
It was permitted by Devon Energy Production CO, L.P. and has since transferred to Ring Energy Inc. on the wellbore schedule.
Completion filings report 7 formation tops, including Rustler, Yates, Mc Elroy, Mcelroy.
Its 2 leases have reported 1.65M barrels of oil and 12.8M mcf of gas since January 1993, last reporting in July 2026. The leases carry 134 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Devon Energy Production Co, L.P.; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Nov 4, 2025 · 997 permits on file · (855) 214-5188
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ring Energy Inc. |
| Production reports | Ring Energy, Inc.through Apr 2026 |
| Latest permit | Devon Energy Production Co, L.P.Feb 3, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,900
- total depth, ft
- 2
- permits on file
- Feb 3, 2005
- last permit issued
- Jun 3, 2005
- completed
- 1.65M
- cumulative oil, bbl
- 12.8M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 3, 2005
- 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 2 leases this well is completed on; they carry 134 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| McKnight, M. B. O-10-5262 | Sand Hills (McKnight) | Ring Energy, Inc. | 86 | 1.1M | 6.95M | Jan 1993 – Jul 2026 |
| McKnight, M. B. O-10-18155 | Sand Hills (Judkins) | Ring Energy, Inc. | 48 | 543K | 5.88M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 18,597 · prior 12 17,035(+9%)
Gas, mcf lease total
Last 12 months 83,460 · prior 12 95,638(-13%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pennzoil Petroleum CompanyJan 1993 → Jan 1995
- 2Pennzoil Exploration & Prod. Co.Feb 1995 → Feb 1999
- 3Pennzenergy Exp. & Prod., L.L.C.Mar 1999 → Mar 2000
- 4Devon Energy Production Co, L.P.Apr 2000 → Dec 2018
- 5Stronghold Energy II Oper, LLCJan 2019 → Aug 2022
- 6Ring Energy, Inc.Sep 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 557078-99 | Recompletion | Devon Energy Production Co, L.P. | Feb 1, 2005 | Feb 3, 2005 | May 10, 2005 | 3,700 |
| 226562-99 | Drill | Gulf Oil Corp. | Jan 13, 1984 | Jan 16, 1984 | — | 3,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-5262 | — | — | — | — |
| — | — O-10-18155 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,703 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,239 | 3,527 | Perforated |
| 3,239 | 3,644 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 648 | 11 | 250 sx |
| 5.5 | 3,700 | 7.875 | 750 sx |
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 12, 2007 | Jun 26, 2006 | — |
| 00 | Dec 27, 2006 | — | — |
| 00 | Jul 12, 1984 | Jun 27, 1984 | — |
| 00 | Jul 7, 1984 | Jun 27, 1984 | — |
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 42-103-33367 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-103-33367 → 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/10333367, documented in the API reference.