NAIL B-8

Oil · District 7B · Lease #21606

Operator: M & K OPERATING LLC

Fields: CRONK (TANNEHILL)

Cum Oil

687 BBL

Cum Gas

36 MCF

casinghead

Wells

5

Production

1993-01 — 2024-05

Peak Month

2021-09

Production History

Cum Oil: 687 BBL Cum Gas: 36 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

26 BBL/mo

Di (annual)

575.1%

b-factor

1.1

EUR

216 BBL

R-squared

0.421

type

hyperbolic

Operator History (from monthly production reports)

2018-11 — 2026-07 M & K OPERATING LLC 93 mo

2017-09 — 2018-10 FTC CONSULTING, LLC 14 mo

2006-04 — 2017-08 CLAVO OIL, LLC 137 mo

2003-02 — 2006-03 BOO-ROW PIPE & SUPPLY, INC. 38 mo

2001-06 — 2003-01 B P OPERATING COMPANY 20 mo

1993-01 — 2001-05 FRONTIER OPERATING CORPORATION 101 mo

Wells (5)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
10	42-417-36602	M & K OPERATING LLC	1	5,100	1985-10-14
8	42-417-36306	M & K OPERATING LLC	1	1,250	1985-05-14
7	42-417-36045	M & K OPERATING LLC	1	950	1984-11-14
4	42-417-35899	M & K OPERATING LLC	1	900	1984-07-17
5	42-417-35900	M & K OPERATING LLC	1	900	1984-07-17