WELL · 42-103-33372 · DISTRICT 8

McKnight M. B. #157

Crane County · Sand Hills (Tubb) field · Vertical

Mcknight M. B. #157 (API 42-103-33372) is a well in Crane County operated by Ring Energy Inc., completed November 27, 2009.

The RRC has issued 4 drilling permits between 1984 and 2022, permitted to 6,450 ft.

Completion filings report 9 formation tops, including Judkins, McKnight, Holt, San Angelo.

Its 3 leases have reported 8.57M barrels of oil and 41.1M mcf of gas since January 1993, last reporting in July 2026. The leases carry 230 wells, so these are lease totals, not this well alone.

Operator of record

Ring Energy Inc.

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	Ring Energy, Inc.Nov 30, 2022

6,450: total depth, ft
4: permits on file
Nov 30, 2022: last permit issued
Nov 27, 2009: completed
8.57M: cumulative oil, bbl
41.1M: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Nov 27, 2009
Shut in: —
Plugged: —

Surface location

31.554546, -102.681604

OpenStreetMap → · Google Maps →

Permit surface location from the RRC GIS record, in Crane County.

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 230 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
McKnight, M. B. O-10-11840	Running W (Waddell)	Ring Energy, Inc.	10	284K	2.59M	Jan 1993 – Jul 2026
McKnight, M. B. O-10-18323	Running W, N. (Holt)	Ring Energy, Inc.	110	2M	11.8M	Jan 1993 – Jul 2026
McKnight, M. B. O-10-33220	Sand Hills (Tubb)	Ring Energy, Inc.	110	6.29M	26.7M	Jan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 1,457,805 · prior 12 1,987,568(-27%)

Oil, barrels lease total

Last 12 months 185,412 · prior 12 286,056(-35%)

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
885968-99	Recompletion	Ring Energy, Inc.	Nov 22, 2022	Nov 30, 2022	—	6,250
686069-99	Recompletion	Devon Energy Production Co, L.P.	Oct 13, 2009	Oct 13, 2009	Nov 18, 2009	6,250
484629-99	Recompletion	Pennzenergy Exp. & Prod., L.L.C.	May 19, 1999	May 21, 1999	Jun 28, 1999	6,250
226593-99	Drill	Gulf Oil Corp.	Jan 13, 1984	Jan 16, 1984	—	6,450

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-10-11840	—	—	—	—
—	— O-10-18323	—	—	—	—
—	— O-10-33220	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 2,698 ft elevation.Download CSV →

Formation	MD ft	Subsea
Judkins	2,957	-259
McKnight	3,492	-794
Holt	3,693	-995
San Angelo	3,807	-1,109
Clear ForkCLEARFORK	4,191	-1,493
Clear Fork	4,200	-1,502
Tubb	4,501	-1,803
Tubb	4,596	-1,898
Tubb	4,800	-2,102
Wichita-AlbanyWICHITA ALBANY	5,526	-2,828
Wolfcamp	6,102	-3,404
Waddell	6,179	-3,481
Waddell	6,189	-3,491

Perforations

Perforated and open-hole intervals.

From	To	Type
3,912	4,794	Perforated
4,600	4,800	Perforated
5,133	5,526	Perforated
5,598	6,102	Perforated
6,154	6,179	Perforated
6,158	6,179	Perforated
6,179	6,158	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	624	—	250 S
8.625	624	11	250 sx
5.5	6,249	—	2,225 S
5.5	6,249	7.875	2,225 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 →

Filed	W-2 / G-1 date	Logs referenced
May 15, 2023	Mar 21, 2023	—
Sep 3, 2010	Jan 7, 2010	—
Sep 22, 1999	Aug 10, 1999	—
Sep 1, 1999	—	—
Jun 26, 1984	May 23, 1984	—
Jun 16, 1984	May 23, 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 42-103-33372 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-103-33372 → 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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

McKnight, M. B.42-103-00019

0.3 KM · Stronghold Energy II Oper, LLC · Section with this well →

Holt	3,551	-869
Tubb	4,531	-1,849
Wichita-Albany	5,078	-2,396

McKnight, M.B.42-103-36283

0.4 KM · Ring Energy, Inc. · Section with this well →

Rustler	1,000	1,699
Yates	1,200	1,499
Seven Rivers	1,300	1,399
Grayburg	2,100	599
Queen	2,100	599
Glorieta	2,700	-1
Clear Fork	2,900	-201
San Andres	3,035	-336

11 TOPS · FIRST 8

McKnight, M.B.42-103-35920

0.4 KM · Stronghold Energy II Oper, LLC · Section with this well →

San Andres	2,986	-287
Holt	3,945	-1,246
Clear Fork	4,214	-1,515
Tubb	4,530	-1,831
Wichita-Albany	5,041	-2,342

McKnight, M.B.42-103-33282

0.5 KM · Stronghold Energy II Oper, LLC · Section with this well →

Rustler	503	2,197
Yates	1,699	1,001
McElroy	2,592	108
San Angelo	2,950	-250
Holt	3,693	-993
Clear Fork	4,178	-1,478
Clear Fork	4,200	-1,500
Tubb	4,501	-1,801

9 TOPS · FIRST 8

McKnight, M.B.42-103-34872

0.6 KM · Ring Energy, Inc. · Section with this well →

Holt	3,707	-1,008
Glorieta	4,030	-1,331
Clear Fork	4,191	-1,492
Tubb	4,541	-1,842
Whichita Albany	5,130	-2,431
Wichita-Albany	5,130	-2,431
Wolfcamp	5,683	-2,984
Permian (undifferentiated)	6,222	-3,523

McKnight, M.B.42-103-31329

0.6 KM · Ring Energy, Inc. · Section with this well →

Red Bed	632	2,051
Anhy & Salt	1,385	1,298
Anyh & Salt	1,385	1,298
Lime	2,030	653
Holt	3,646	-963
Clear Fork	4,184	-1,501
Tubb	4,500	-1,817
Dolo	4,554	-1,871

9 TOPS · FIRST 8

McKnight, M.B.42-103-34807

0.6 KM · Stronghold Energy II Oper, LLC · Section with this well →

Holt	3,583	-882
Clear Fork	4,218	-1,517
Tubb	4,570	-1,869
Wichita-Albany	5,100	-2,399
Wolfcamp	5,650	-2,949
Pennsylvanian	6,230	-3,529

McKnight, M.B.42-103-36722

0.6 KM · Stronghold Energy II Oper, LLC · Section with this well →

Yates	1,687	1,012
Queen	2,455	244
Grayburg	2,709	-10
San Andres	2,936	-237
Holt	3,504	-805
Seven Rivers	—
Glorieta	—
Permian (undifferentiated)	—

10 TOPS · FIRST 8

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/10333372, documented in the API reference.