KOEHLER, J.

Oil · District 01 · Lease #1631

Operator: RIFE OIL PROPERTIES, INC.

Fields: SOMERSET

Cum Oil

118 BBL

Cum Gas

12 MCF

casinghead

Wells

1

Production

1993-01 — 1995-10

Peak Month

1993-04

Production History

Cum Oil: 118 BBL Cum Gas: 12 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

15 BBL/mo

Di (annual)

107.2%

b-factor

0.0

EUR

156 BBL

R-squared

0.476

type

exponential

Operator History (from monthly production reports)

1994-09 — 2026-07 GINCO OPERATING CO. 383 mo
1994-05 — 1994-08 RIFE OIL PROPERTIES, INC. 4 mo
1993-07 — 1994-04 LUCROS INTERNATIONAL CORPORATION 10 mo
1993-01 — 1993-06 BLACK JACK WELL SERVICE, INC. 6 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
29GINCO OPERATING CO.11,4001980-07-17