42-103-33283

Final Completion

MCKNIGHT M.B.

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

Permits

4

Max Depth

6,550 ft

First Permit

1983-10-04

Latest Activity

2021-07-26

Lifespan

38 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-07-03

Shut-In

Plugged

!

EWA / Permit operator mismatch

Scheduling: RING ENERGY INC. ≠ Permit: STRONGHOLD ENERGY II OPER, LLC

Resolved via: productionRING ENERGY, INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (12) Elevation 2,693 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 483 ft+2,210 ft
YATES 1,689 ft+1,004 ft
MCELROY2,577 ft+116 ft
MCKNIGHT 3,473 ft-780 ft
HOLT 3,852 ft-1,159 ft
CLEAR FORK 4,157 ft-1,464 ft
SAND HILLS (TUBB)4,500 ft-1,807 ft
TUBB 4,511 ft-1,818 ft
RUNNING W (WICHITA-ALBANY)5,356 ft-2,663 ft
SAND HILLS (WOLFCAMP)5,596 ft-2,903 ft
WADDELL 6,123 ft-3,430 ft
RUNNING W (WADDELL)6,126 ft-3,433 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)

IntervalType
3,907–4,737 ftPerforated
4,634–6,148 ftPerforated
5,800–6,100 ftPerforated
6,126–6,148 ftPerforated

Casing (3)

SizeSet DepthCement
8.625"653 ft275 sx
8.625"658 ft275 sx
5.5"6,217 ft1,650 sx

Permit History (4)

Applications (4)

#871397 A STRONGHOLD ENERGY II OPER, LLC
received 2021-07-20
#699671 A DEVON ENERGY PRODUCTION CO, L.P.
received 2010-07-27
#654342 A DEVON ENERGY PRODUCTION CO, L.P.
received 2008-01-30
#216121 A GULF OIL CORP.
received 1983-09-28

Records & Logs

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

W-2/G-1 2021-11-12
W-2/G-1 2011-06-02
W-2/G-1 2008-09-08 log on file
W-2/G-1 2009-01-14
W-2/G-1 1984-01-04
W-2/G-1 1984-01-04
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
155
Max Depth
6,550 ft
Drill Type
Vertical
County
CRANE
District
8
Completed
2008-07-03

Operator

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