WHARTON

Oil · District 7B · Lease #27885

Operator: ERATZ INVESTMENTS INC.

Cum Oil

898 BBL

Cum Gas

11k MCF

casinghead

Wells

1

Production

1996-05 — 1997-06

Peak Month

1996-07

Production History

Cum Oil: 898 BBL Cum Gas: 11,047 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

171 BBL/mo

Di (annual)

315.7%

b-factor

0.0

EUR

651 BBL

R-squared

0.638

type

exponential

Operator History (from monthly production reports)

1996-05 — 2003-08 ERATZ INVESTMENTS INC. 88 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ERATZ INVESTMENTS INC.24,3001996-03-04