WELL · 42-103-35799 · DISTRICT 8

McKnight M. B. #243

Crane County · Sand Hills (Tubb) field · Vertical

Mcknight M. B. #243 (API 42-103-35799) is a well in Crane County operated by Ring Energy Inc., completed May 4, 2011.

The RRC has issued 2 drilling permits between 2011 and 2022, permitted to 6,800 ft.

Completion filings report 5 formation tops, including Holt, Clear Fork, Tubb, Wichita-Albany.

Its 2 leases have reported 8.29M barrels of oil and 38.5M mcf of gas since January 1993, last reporting in July 2026. The leases carry 220 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.Sep 21, 2022

6,800: total depth, ft
2: permits on file
Sep 21, 2022: last permit issued
May 4, 2011: completed
8.29M: cumulative oil, bbl
38.5M: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: May 4, 2011
Shut in: —
Plugged: —

Surface location

31.529971, -102.673487

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 2 leases this well is completed on; they carry 220 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
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 1,454,049 · prior 12 1,984,884(-27%)

Oil, barrels lease total

Last 12 months 184,784 · prior 12 285,252(-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
884039-99	Recompletion	Ring Energy, Inc.	Sep 15, 2022	Sep 21, 2022	—	6,304
710715-99	Drill	Devon Energy Production Co, L.P.	Feb 22, 2011	Feb 28, 2011	Mar 19, 2011	6,800

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 2,668 ft elevation.Download CSV →

Formation	MD ft	Subsea
Holt	3,448	-780
Clear Fork	4,074	-1,406
Tubb	4,394	-1,726
Tubb	4,426	-1,758
Wichita-AlbanyWICHITA ALBANY	4,969	-2,301
Wolfcamp	5,567	-2,899

Perforations

Perforated and open-hole intervals.

From	To	Type
3,832	4,652	Perforated
4,478	6,028	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	670	11	260 S
5.5	6,304	7.875	562 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	Mar 13, 2023	Jan 3, 2023	—
00	Feb 12, 2013	Feb 16, 2012	Yes

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 42-103-35799 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-103-35799 → 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 →

Waddell TR A42-103-37563

0.3 KM · Blackbeard Operating, LLC · Section with this well →

Yates	1,625	1,041
Seven Rivers	1,862	804
Queen	2,405	261
Grayburg	2,677	-11
San Andres	2,870	-204
Judkins	3,041	-375
McKnight	3,351	-685
Glorieta	3,702	-1,036

10 TOPS · FIRST 8

Waddell TR A42-103-37564

0.3 KM · Blackbeard Operating, LLC · Section with this well →

Yates	1,610	1,057
Seven Rivers	1,851	816
Queen	2,392	275
Grayburg	2,667	0
San Andres	2,860	-193
Judkins	3,026	-359
McKnight	3,336	-669
Glorieta	3,686	-1,019

10 TOPS · FIRST 8

Waddell TR A42-103-37567

0.3 KM · Blackbeard Operating, LLC · Section with this well →

Yates	1,621	1,042
Seven Rivers	1,863	800
Queen	2,403	260
Grayburg	2,678	-15
San Andres	2,868	-205
Judkins	3,049	-386
Permian (undifferentiated)	—
Clear Fork	—

11 TOPS · FIRST 8

Waddell TR A42-103-37569

0.3 KM · Blackbeard Operating, LLC · Section with this well →

Yates	1,624	1,039
Seven Rivers	1,863	800
Queen	2,404	259
Grayburg	2,681	-18
San Andres	2,878	-215
Glorieta	3,710	-1,047
Clear Fork	4,061	-1,398
San Angelo	—

10 TOPS · FIRST 8

Waddell TR A42-103-37562

0.3 KM · Blackbeard Operating, LLC · Section with this well →

Yates	1,612	1,055
Seven Rivers	1,856	811
Queen	2,394	273
Grayburg	2,664	3
San Andres	2,851	-184
Judkins	2,975	-308
Rustler	—
Glorieta	—

10 TOPS · FIRST 8

Waddell TR A42-103-37566

0.3 KM · Blackbeard Operating, LLC · Section with this well →

Yates	1,625	1,038
Seven Rivers	1,865	798
Queen	2,406	257
Grayburg	2,681	-18
San Andres	2,877	-214
Judkins	3,059	-396
San Angelo	—
Permian (undifferentiated)	—

10 TOPS · FIRST 8

McKnight, M.B.42-103-35629

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

San Andres	2,866	-201
Holt	3,695	-1,030
Clear Fork	4,123	-1,458
Tubb	4,375	-1,710
Wichita-Albany	4,940	-2,275
Wolfcamp	5,564	-2,899

McKnight, M.B.42-103-34808

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

San Andres	3,005	-343
Holt	3,433	-771
Clear Fork	4,129	-1,467
Tubb	4,402	-1,740
Wichita-Albany	4,954	-2,292
Wichita-Albany	5,150	-2,488
Wolfcamp	5,740	-3,078
Pennsylvanian	6,190	-3,528

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/10335799, documented in the API reference.