KOEHLER, A. -B-

Oil · District 01 · Lease #11017

Operator: CASPEN OPERATING COMPANY

Fields: SOMERSET

Cum Oil

199 BBL

Cum Gas

6 MCF

casinghead

Wells

2

Production

1993-01 — 1998-10

Peak Month

1998-05

Production History

Cum Oil: 199 BBL Cum Gas: 6 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

23 BBL/mo

Di (annual)

961.4%

b-factor

0.4

EUR

42 BBL

R-squared

0.889

type

hyperbolic

Operator History (from monthly production reports)

1993-10 — 2003-11 AMINEX USA, INC. 122 mo
1993-01 — 1993-09 CASPEN OPERATING COMPANY 9 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2VIRTEX PETROLEUM COMPANY11,8001983-08-10
4VIRTEX PETROLEUM COMPANY11,8001983-08-10