STERLING FAMILY TRUST "D"

Oil · District 08 · Lease #34361

Operator: TREND EXPLORATION COMPANY

Cum Oil

38k BBL

Cum Gas

70k MCF

casinghead

Wells

1

Production

1995-01 — 1998-08

Peak Month

1995-04

Production History

Cum Oil: 38,232 BBL Cum Gas: 69,835 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,232 BBL/mo

Di (annual)

72.7%

b-factor

2.0

EUR

154,233 BBL

R-squared

0.560

type

hyperbolic

Operator History (from monthly production reports)

1998-09 — 1999-02 MDC OPERATING, INC. 6 mo
1995-01 — 1998-08 TREND EXPLORATION COMPANY 44 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6002TREND EXPLORATION COMPANY38,5002025-06-02