← Wells

42-417-38078

NO PRODUCTION

NAIL 20

SHACKELFORD County · District 7 · M & K OPERATING LLC · NAIL TRACT 20 (MISS.)

Permits

2

Max Depth

5,100 ft

First Permit

1996-09-20

Latest Activity

1996-09-20

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1996-11-18

Shut-In

—

Plugged

—

P-5 Org Status: Delinquent

!

EWA / Permit operator mismatch

Scheduling: M & K OPERATING LLC ≠ Permit: GRAYSTONE EXPLORATION CORP.

Resolved via: scheduling → M & K OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1996-11

Last Production

2026-07

Operator History

Chain of Custody

GRAYSTONE EXPLORATION CORP. 1996-1998→ U.S. SOVEREIGN OIL AND GAS, INC. 1998-2000→ WESTRIDGE OIL & GAS PROPERTIES 2000-2003→ BOO-ROW PIPE & SUPPLY, INC. 2004-2006→ CLAVO OIL, LLC 2006-2011→ M & K OPERATING LLC 2020-2022

Lease Production

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

Oil
production & DCA →

Formation Tops (1) Elevation 1,505 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MISSISSIPPIAN LM (Mississippian)4,850 ft-3,345 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 (1)

IntervalType
4,960–4,965 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"596 ft270 sx
5.5"4,960 ft145 sx

Permit History (2)

#452930 Drill

NAIL · 5,100 ft

1996-09-20

#452930 Drill Final Completion

NAIL · 4,965 ft

1996-09-20

Spud 1996-09-30

Applications (2)

#452930 A GRAYSTONE EXPLORATION CORP.
received 1996-12-27
#452930 A GRAYSTONE EXPLORATION CORP.
received 1996-09-20

Records & Logs

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

W-2/G-1 1996-12-18 log on file
W-2/G-1 1997-01-28
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images 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 SHACKELFORD County.

Well Details

Well Number
120A
Max Depth
5,100 ft
Drill Type
Vertical
County
SHACKELFORD
District
7
Operator
M & K OPERATING LLC
Completed
1996-11-18

Operator

Location
ALBANY
P-5 Status
Delinquent (filed 2024-02-28)
Cum Oil (all leases)
179,444 bbl
Cum Gas (all leases)
135,355 mcf
Activities
OPRS/G, OPRS/O
Total Permits
11