BRYAN ESTATE #5

Oil · District 7C · Lease #8370

Operator: SMAIL, JAMES R.

Fields: WINGATE, NW (GRAY)

Cum Oil

13k BBL

Cum Gas

4k MCF

casinghead

Wells

1

Production

1993-01 — 2021-03

Peak Month

1993-01

Production History

Cum Oil: 13,154 BBL Cum Gas: 3,911 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

143 BBL/mo

Di (annual)

18.9%

b-factor

0.1

EUR

9,968 BBL

R-squared

0.449

type

hyperbolic

Operator History (from monthly production reports)

2019-06 — 2026-07 REO OPERATING LLC 86 mo

2019-01 — 2019-05 SCHLACHTER OPERATING CORPORATION 5 mo

2007-01 — 2018-12 BIG D ENERGY COMPANY 144 mo

2002-12 — 2006-12 R & R WELL SERVICE, INC. 49 mo

1999-01 — 2002-11 R & R WELL SERVICE 47 mo

1998-09 — 1998-12 DUCKY OIL CORPORATION 4 mo

1996-08 — 1998-08 SMAIL, JAMES R. 25 mo

1993-01 — 1996-07 BUCKEYE ENERGY, INC. 43 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
5	42-399-33370	REO OPERATING LLC	1	5,280	1984-10-22