42-103-31999

Final Completion

MCKNIGHT M. B.

CRANE County · District 8 · RING ENERGY INC. · RUNNING W N. (HOLT)

Permits

Max Depth

4,300 ft

First Permit

1978-12-12

Latest Activity

2005-03-09

Lifespan

26 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1979-02-01

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: RING ENERGY INC. ≠ Permit: DEVON ENERGY PRODUCTION CO, L.P.

Resolved via: production → RING ENERGY, INC.

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 2,685 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSTLER	484 ft	+2,201 ft
YATES	1,664 ft	+1,021 ft
MCELROY	2,525 ft	+160 ft
SAN ANDRES	2,882 ft	-197 ft
MCKNIGHT	3,416 ft	-731 ft
HOLT	3,720 ft	-1,035 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 ↗

Perforations (4)

Interval	Type
3,048–3,333 ft	Perforated
3,434–3,704 ft	Perforated
3,842–4,000 ft	Perforated
3,864–4,000 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	812 ft	450 sx
2.375"	3,969 ft	—
5.5"	4,034 ft	775 sx

Permit History (2)

#558598 Recompletion Final Completion

MCKNIGHT, M.B. · 4,100 ft

2005-03-09

Spud 2005-06-09

#38731 Drill Final Completion

MCKNIGHT, M. B. · 4,300 ft

1978-12-12

Applications (2)

#558598 A DEVON ENERGY PRODUCTION CO, L.P.

received 2005-03-04

#38731 A GULF OIL CORP.

received 1978-12-12

Records & Logs

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

W-2/G-1 2006-06-26 log on file

W-2/G-1 2006-12-27

W-2/G-1 1991-09-30

W-2/G-1 1979-03-09

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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in CRANE County.

Well Details

Well Number: 118
Max Depth: 4,300 ft
Drill Type: Vertical
County: CRANE
District: 8
Operator: RING ENERGY INC.
Completed: 1979-02-01

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: 990