MARSHALL, RUTH ET AL OIL UNIT

Oil · District 03 · Lease #19227

Operator: WACKER OIL INC.

Cum Oil

19k BBL

Cum Gas

574k MCF

casinghead

Wells

1

Production

1993-01 — 1994-02

Peak Month

1993-07

Production History

Cum Oil: 19,145 BBL Cum Gas: 573,831 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,788 BBL/mo

Di (annual)

69.8%

b-factor

0.0

EUR

30,751 BBL

R-squared

0.847

type

exponential

Operator History (from monthly production reports)

1993-01 — 1994-04 WACKER OIL INC. 16 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WACKER OIL INC.115,0001983-02-03