42-103-35751

Final Completion

MCKNIGHT M. B.

CRANE County · District 8 · RING ENERGY INC. · SAND HILLS (TUBB)

Permits

Max Depth

6,800 ft

First Permit

2010-07-05

Latest Activity

2023-04-03

Lifespan

13 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2010-12-12

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

PENNZOIL PETROLEUM COMPANY 1993-1995→ PENNZOIL EXPLORATION & PROD. CO. 1995-1999→ PENNZENERGY EXP. & PROD., L.L.C. 1999-2000→ DEVON ENERGY PRODUCTION CO, L.P. 2000-2018→ STRONGHOLD ENERGY II OPER, LLC 2019-2022→ RING ENERGY, INC. 2022-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (6) Elevation 2,697 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
HOLT	3,836 ft	-1,139 ft
CLEAR FORK	4,282 ft	-1,585 ft
TUBB	4,663 ft	-1,966 ft
TUBB	4,668 ft	-1,971 ft
WICHITA-ALBANY	5,157 ft	-2,460 ft
WOLFCAMP	5,751 ft	-3,054 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section

✓ 42-103-36158 MCKNIGHT, M.B. · STRONGHOLD ENERGY II OPER, LLC

0.1 mi

San Andres 3,078'Tubb 4,630'WA 5,130'

✓ 42-103-35924 MCKNIGHT, M.B. · RING ENERGY, INC.

0.1 mi

San Andres 3,159'Holt 3,747'Holt 4,202'Clear Fork 4,399'Tubb 4,737'Tubb 4,739'Wichita-Albany 5,248'

✓ 42-103-35789 MCKNIGHT, M.B. · STRONGHOLD ENERGY II OPER, LLC

0.2 mi

San Andres 3,033'Holt 3,979'Clear Fork 4,153'Tubb 4,552'Wichita-Albany 5,092'

✓ 42-103-36688 MCKNIGHT, M.B. · STRONGHOLD ENERGY II OPER, LLC

0.2 mi

Yates 1,804'Queen 2,564'Grayburg 2,872'Holt 4,030'Glorieta —Rustler —San Angelo —San Andres —Grayburg —Yates —Permian (undifferentiated) —Seven Rivers —

✓ 42-103-35516 MCKNIGHT, M.B. · STRONGHOLD ENERGY II OPER, LLC

0.3 mi

Holt 3,579'Clear Fork 4,197'Tubb 4,544'Tubb 4,567'Wichita-Albany 5,099'Wolfcamp 5,644'

✓ 42-103-35517 MCKNIGHT, M.B. · RING ENERGY, INC.

0.3 mi

Holt 3,624'Clear Fork 4,249'Tubb 4,601'Tubb 4,613'Wichita-Albany 5,141'Wichita-Albany 5,441'Wolfcamp 5,709'RUNNING W (WADDELL) 6,494'

✓ 42-103-35494 MCKNIGHT, M.B. · STRONGHOLD ENERGY II OPER, LLC

0.4 mi

San Andres 2,959'Holt 3,563'Clear Fork 4,178'Tubb 4,525'Tubb 4,618'Wichita-Albany 5,088'Wolfcamp 5,705'Wolfcamp 5,718'Waddell 6,290'

✓ 42-103-35700 MCKNIGHT, M.B. · STRONGHOLD ENERGY II OPER, LLC

0.5 mi

Holt 3,882'Clear Fork 4,166'Tubb 4,489'Tubb 4,517'Wichita-Albany 5,038'Wolfcamp 5,651'

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (2)

Interval	Type
4,093–4,912 ft	Perforated
4,746–6,268 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	721 ft	240 sx
5.5"	6,618 ft	750 sx

Permit History (2)

#889453 Recompletion Final Completion

MCKNIGHT, M.B. · 6,618 ft

2023-04-03

#698463 Drill Final Completion

MCKNIGHT, M. B. · 6,800 ft

2010-07-05

Spud 2010-11-25

Applications (2)

#889453 A RING ENERGY, INC.

received 2023-03-31

#698463 A DEVON ENERGY PRODUCTION CO, L.P.

received 2010-07-01

Records & Logs

2 completion filings on record · 1 with log images at RRC.

W-2/G-1 2023-07-26

W-2/G-1 2012-02-24 log on file

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

Google Maps → Explorer Map →

Lat 31.562282

Lon -102.666385

Well Details

Well Number: 240
Max Depth: 6,800 ft
Drill Type: Vertical
County: CRANE
District: 8
Operator: RING ENERGY INC.
Completed: 2010-12-12

Operator

Name: RING ENGY, INC
Location: MIDLAND
P-5 Status: Active (filed 2026-02-09)
Cum Oil (all leases): 43,768,563 bbl
Cum Gas (all leases): 443,516 mcf
Activities: GTHS/O, OPRS/G, OPRS/O
Total Permits: 989