SANDERS

Oil · District 7B · Lease #28212

Operator: ERATZ INVESTMENTS INC.

Cum Oil

433 BBL

Cum Gas

26k MCF

casinghead

Wells

1

Production

1996-12 — 1999-06

Peak Month

1998-09

Production History

Cum Oil: 433 BBL Cum Gas: 25,974 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

164 BBL/mo

Di (annual)

155.8%

b-factor

0.0

EUR

1,256 BBL

R-squared

0.820

type

exponential

Operator History (from monthly production reports)

1996-12 — 2003-08 ERATZ INVESTMENTS INC. 81 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TRACER OPERATING, INC.24,5001996-11-13