SMALLWOOD

Oil · District 8A · Lease #67847

Operator: YOUNG, MARSHALL R., OIL CO.

Fields: OCTOBER (CANYON)

Cum Oil

175k BBL

Cum Gas

10k MCF

casinghead

Wells

1

Production

1998-01 — 2020-06

Peak Month

1998-02

Production History

Cum Oil: 174,685 BBL Cum Gas: 9,750 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,830 BBL/mo

Di (annual)

41.5%

b-factor

0.2

EUR

174,424 BBL

R-squared

0.939

type

hyperbolic

Operator History (from monthly production reports)

2016-05 — 2023-01 ROGERS, S. K. OIL, INC. 81 mo

2013-10 — 2016-04 MEMORIAL PRODUCTION OPER. LLC 31 mo

2010-12 — 2013-09 STANOLIND OPERATING LLC 34 mo

1998-01 — 2010-11 YOUNG, MARSHALL R., OIL CO. 155 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-219-36372	ROGERS S. K. OIL INC.	3	10,500	2021-12-21