SHOEMAKER, CLARA -B-

Oil · District 08 · Lease #24661

Operator: SWJN OIL COMPANY

Fields: WESTBROOK, EAST (CLEAR FORK)

Cum Oil

102k BBL

Cum Gas

22 MCF

casinghead

Wells

5

Production

1993-01 — 2026-04

Peak Month

2005-07

Production History

Cum Oil: 102,305 BBL Cum Gas: 22 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

314 BBL/mo

Di (annual)

7.4%

b-factor

2.0

EUR

96,998 BBL

R-squared

0.628

type

hyperbolic

Operator History (from monthly production reports)

2013-07 — 2026-07 SWJN OIL COMPANY 157 mo

2012-03 — 2013-06 MARTINEAU PETROLEUM, INC. 16 mo

2008-02 — 2012-02 NRPC OPERATING, LLC 49 mo

2006-04 — 2008-01 MIDLAND OPERATING, INC. 22 mo

2003-11 — 2006-03 CHAMBERS OPERATING, INC. 29 mo

1993-04 — 2003-10 MCKENNEY & CHAMBERS OIL COMPANY 127 mo

1993-01 — 1993-03 HMH OPERATORS, INC. 3 mo

Wells (5)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
6	42-335-31781	SWJN OIL COMPANY	1	3,200	1980-07-24
5	42-335-31583	SWJN OIL COMPANY	1	3,200	1979-11-19
3	42-335-31269	SWJN OIL COMPANY	1	3,300	1978-01-05
2	42-335-31217	SWJN OIL COMPANY	1	3,300	1977-10-14
1	42-335-30888	SWJN OIL COMPANY	1	3,400	1977-09-01