SHEPHARD, HENRY (T-560-2)

Oil · District 03 · Lease #12068

Operator: HEARTLAND RESOURCES, INC.

Cum Oil

12k BBL

Cum Gas

32k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1995-05

Production History

Cum Oil: 11,662 BBL Cum Gas: 32,362 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

44 BBL/mo

Di (annual)

3.7%

b-factor

0.0

EUR

12,043 BBL

R-squared

0.448

type

exponential

Operator History (from monthly production reports)

1995-03 — 2026-07 BETRO, INC. 377 mo
1993-01 — 1995-02 HEARTLAND RESOURCES, INC. 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BETRO, INC.13,7501978-09-06