KOUTZ, J.B.

Oil · District 01 · Lease #10778

Operator: U. D. MAN, INC.

Fields: SOMERSET

Cum Oil

346 BBL

Cum Gas

11 MCF

casinghead

Wells

1

Production

1993-01 — 1999-03

Peak Month

1994-07

Production History

Cum Oil: 346 BBL Cum Gas: 11 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

34 BBL/mo

Di (annual)

643.4%

b-factor

1.1

EUR

264 BBL

R-squared

0.608

type

hyperbolic

Operator History (from monthly production reports)

1997-03 — 2003-08 U. D. MAN, INC. 78 mo

1996-04 — 1997-02 BUTLER, KEVIN O. & ASSOC., INC. 11 mo

1994-07 — 1996-03 BUTLER, KEVIN O. 21 mo

1993-05 — 1994-06 CASPEN OPERATING COMPANY 14 mo

1993-01 — 1993-04 DUNCAN PRODUCTION 4 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-013-31660	U. D. MAN INC.	1	1,800	1982-10-25